Abrahamson, W.G. 1995. Habitat distribution and competitive neighborhoods of two Florida palmettos. Bulletin of the Torrey Botanical Club 122:1-14.

Acevedo-Rodríguez, P. & M.T. Strong. 2012. Catalogue of Seed Plants of the West Indies. Smithsonian Contributions to Botany 98:1-1192.

Ackerman, J.D. 2014. Orchid flora of the Greater Antilles. Memoirs of the New York Botanical Garden 109:1-625.

Acosta, J.M., M.A. Scataglini, R. Reinheimer, & F.O. Zuloaga. 2014. A phylogenetic study of subtribe Otachyriinae (Poaceae, Panicoideae, Paspaleae). Plant Systematics and Evolution 300:2155-2166.

Adams, C.D. 1972. Flowering Plants of Jamaica. University of the West Indies, Mona, Jamaica.

Adams, R.P., M.A. Arnold, A.R. King, & G.C. Denny. 2012. Taxodium (Cupressaceae): one, two or three species? Evidence from DNA sequences and terpenoids. Phytologia 94: 159-168.

Adolf, W. & E. Hecker. 1984. On the active principles of the spurge family. Skin irritants, cocarcinogens and cryptic cocarcinogens from the latex of the manchineel tree. Journal of Natural Products 47:482-496.

Alexander, S.N., C.H. Lee-Ann, & A. Weeks. 2012. A subspecific revision of North American saltmarsh mallow Kosteletzkya pentacarpos (L.) Ledeb. (Malvaceae). Castanea 77:106-122.

Alford, J. & L.C. Anderson. 2002. The taxonomy and morphology of Macranthera flammea (Orobanchaceae). Sida 20:189-204.

Aliscioni, S.S., L.M. Giussani, F.O. Zuloaga, & E.A. Kellogg. 2003. A molecular phylogeny of Panicum (Poaceae: Paniceae): tests of monophyly and phylogenetic placement within the Panicoideae. American Journal of Botany 90:796-821.

Almeida T.E., S. Hennequin, H. Schneider, A.R. Smith, J.A.N. Batista, A.J. Ramalho, K. Proite, & A. Salino. 2016. Towards a phylogenetic generic classification of Thelypteridaceae: additional sampling suggests alterations of neotropical taxa and further study of paleotropical genera. Molecular Phylogenetic and Evolution: 94:688-700.

Alston, A.H.G. & R.E. Schultes. 1951. Studies of early specimens and reports of Ilex vomitoria. Rhodora 53:273-279.

Anderson, L.C. 1984. Noteworthy plants from north Florida. Sida 10:295-297.

Anderson, L.C. 1986. Noteworthy plants from north Florida. II. Sida 11:379-384.

Anderson, L.C. 1988. Noteworthy plants from north Florida. III. Sida 13:93-100. 

Anderson, L.C. 1989. Noteworthy plants from north Florida. IV. Sida 13:497-504.

Anderson, L.C. 1991. Noteworthy plants from north Florida. V. Sida 14:467-474.

Anderson, L.C. 1995. Noteworthy plants from north Florida. VI. SIda 16:581-587.

Anderson, L.C. 2000. Noteworthy plants from north Florida. VII. Sida 19:211-216.

Anderson, L.C. 2000. Stalking the pygmy bladderwort (Utricularia olivacea), Lentibulariaceae. Carnivorous Plant Newsletter 29: 73-74. 

Anderson, L.C. 2002. Liatris gholsonii (Asteraceae: Eupatorieae), a new blazing star from the Apalachicola River bluffs and ravines in Florida. Sida 20:97-113.

Anderson, L.C. 2006. Noteworthy plants from north Florida. VIII. Journal of the Botanical Research Institute of Texas 1:741-751.

Andrus N., A. Tye, G. Nesom, D. Bogler, C. Lewis, R. Noyes, P. Jaramillo, & J. Francisco-Ortega. 2009. Phylogenetics of Darwiniothamnus (Asteraceae: Astereae) – molecular evidence for multiple origins in the endemic flora of the Galápagos Islands. Journal of Biogeography 36:1055–1069.

Anonymous. 1956. Harvard is undertaking a comprehensive study of the seed-plants and ferns of the southeastern United States. Across the Editor's Desk. The American Institute of Biological Sciences Bulletin 6:26. 

APG IV. 2016. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV. Botanical Journal of the Linnean Society 181:1-20.

Austin, D.F. 1976. Varieties of Ipomoea trichocarpa. Sida 6:216-220.

Austin, D.F. 1978. Exotic plants and their effects in southeastern Florida. Environmental Conservation 5:25-34.

Austin, D.F. 1978. The Ipomoea batatas complex-I. Taxonomy. Bulletin of the Torrey Botanical Club 105:114-129.

Austin, D.F. 1992. Studies of the Florida Convolvulaceae-V. Calystegia. Florida Scientist 55:58-60.

Austin, D.F. 1997. Glades Indians and the plants they used. An ethnobotanical study of Florida's long-gone people. The Palmetto 17:7-10. Summer/Fall.

Austin, D.F. 1998. Invasive exotic climbers in Florida: biogeography, ecology and problems. Florida Scientist 61:106-117.

Austin, D.F. 1998. Xixicatic or Wood Rose (Merremia tuberosa, Convolvulaceae): origins and dispersal. Economic Botany 52:412-422.

Austin, D.F. 1999. Caesar's Weed (Urena lobata) - An invasive exotic, or a Florida native? Wildland Weeds 3:13-16.

Austin, D.F. 1999. The genus Aniseia (Convolvulaceae). Systematic Botany 23:411-421.

Austin, D.F. 2000. Rain Lilies. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 20:15-16.

Austin, D.F. 2000. Chiggery grape. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 20:6-9.

Austin, D.F. 2000.  Bindweed (Convolvulus arvensis, Convolvulaceae) in North America -- From medicine to menace. Journal of the Torrey Botanical Club 127:172-177.

Austin, D.F. 2001. Hoop Vine: The Plant That Wasn't There. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 20:10-12.

Austin, D.F. 2002. Milkworts. The Palmetto 21:10,11.

Austin, D.F. 2004. Coontie. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 22:10-12.

Austin, D.F. 2004. Oaks, live and otherwise. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 23:12-15, 17.

Austin, D.F. 2004. Cordia. Discovering Florida's Ethnobotany. The People and Plant Interactions Series. The Palmetto 23:12-15.

Austin, D.F. 2004. Florida Ethnobotany. CRC Press, Boca Raton.

Austin, D.F. 2007. Merremia dissecta (Convolvulaceae)-a condiment, medicine, ornamental, and weed. Economic Botany 61:109-120.

Austin, D.F. 2007. Water spinach (Ipomoea aquatica, Convolvulaceae). A food gone wild. Ethnobotany Research & Applications 5:123-146.

Austin, D.F. 2008. Evolvulus alsinoides (Convolvulaceae): an American herb in the Old World. Journal of Ethnopharmacology 117:185-198.

Austin, D.F. & J.N. Burch. 1992. Status of Stylisma abdita (Convolvulaceae) in Southwestern Florida. Florida Scientist 55:99-102.

Austin, D.F. & Z. Huaman. 1996. A synopsis of Ipomoea (Convolvulaceae) in the Americas. Taxon 45:3-38.

Austin, D.F., M. Binninger, & D. J. Pinkava. 1998. Uniqueness of the endangered Florida Semaphore Cactus (Opuntia corallicola). Sida 18:527-543.

Austin, D.F., A.F. Cholewa, R.B. Lassiter, & B.F. Hansen. 1987. The Florida of John Kunkel Small. Contributions from The New York Botanical Garden 18:

Austin, D.F., S. Demissew, & J. Young. 1998. Studies of the Florida Convolvulaceae-VI. Dichondra. Florida Scientist 61:195-202.

Ballard, R. 1986. Bidens pilosa complex (Asteraceae) in North and Central America. American Journal of Botany 73:1452-1465.

Bardon, L., C. Sothers, G.T. Prance, P.G. Malé, Z. Xi, C.C. Davis, J. Murienne, R. García-Villacorta, E. Coissac, S. Lavergne, & J. Chave. 2016. Unravelling the biogeographical history of Chrysobalanaceae from plastid genomes. American Journal of Botany 103:1-14.

Barger, T.W., H.E. Horne, D.D. Spaulding, B.D. Holt, A. Cressler, L.D. Estes, & B.M. Hughes. 2012. Noteworthy Collections: Alabama New and Noteworthy Records for the Flora of Alabama. Castanea 77:257-269.

Bartram, W. 1791. Travels through North and South Carolina, Georgia, East and West Florida, the Cherokee Country, the extensive territories of the Muscogulges or Creek Confederacy, and the Country of the Chactaws. Philadelphia.'

Bauters, K., I. Larridon, M. Reynders, W. Huygh, P. Asselman, A. Vrijdaghs, A.M. Muasya, & P. Goetghebeur. 2014. A new classification for Lipocarpha and Volkiella as infrageneric taxa of Cyperus (Cypereae, Cyperoideae, Cyperaceae): insights from species tree reconstruction supplemented with morphological and floral developmental data. Phytotaxa 166:1-32.

Bayly, M.J. 2016. Phylogenetic studies of Eucalypts: fossils, morphology and genomes. The Royal Society of Victoria 128:12-24.

Bayly, M.J., P. Rigault, A. Spokevicius, P.Y. Ladiges, P.K. Ades, C. Anderson, G. Bossinger, A. Merchant, F. Udovicic, I.E. Woodrow, & J. Tibbits. 2013. Chloroplast genome analysis of Australian eucalypts – Eucalyptus, Corymbia, Angophora, Allosyncarpia and Stockwellia (Myrtaceae). Molecular Phylogenetics and Evolution 69:704-716.

Bennett, B.C. & J.R. Hicklin. 1998. Uses of saw palmetto (Serenoa repens, Arecaceae) in Florida. Economic Botany 52:381-393.

Bergamo, S. 2003. A phylogenetic evaluation of Callisia Loefl. (Commelinaceae) based on molecular data. Ph.D. dissertation. University of Georgia, Athens.

Bernardi, L. 2000. Consideraciones taxonómicos y fitogeográficas acerca de 101 Polygalae americanas. Cavanillesia Altera 1:iii-470.

Blue, L.M., C. Sailing, C. DeNapoles, J. Fondots, & E.S. Johnson. 2011. Manchineel Dermatitis in North American Students in the Caribbean. Journal of Travel Medicine 18 :422-424.

Bohley, K., P.J.D. Winter, & G. Kadereit. 2017. A revision of Sesuvium (Aizoaceae, Sesuvioideae). Systematic Botany 42:124-147.

Bolmgren, K. & B. Oxelman. 2004. Generic limits in Rhamnus L. s.l. (Rhamnaceae) inferred from nuclear and chloroplast DNA sequence phylogenies. Taxon 53:383-390.

Bomfleur, B., G.W. Grimm, & S. McLoughlin. 2015. Osmunda pulchella sp. nov. from the Jurassic of Sweden--reconciling molecular and fossil evidence in the phylogeny of modern royal ferns (Osmundaceae). BMC Evolutionary Biology 15:1-25.

Bowden, K., B.G. Brown, & J.E. Batty. 1954. 5-Hydroxytryptamine: its occurrence in cowhage. Nature 174:925-926.

Bräuchler C., H. Meimberg, & G. Heubl. 2010. Molecular phylogeny of Menthinae (Lamiaceae, Nepetoideae, Mentheae) - Taxonomy, biogeography and conflicts. Molecular Phylogenetics and Evolution 55:501-523.

Bridges, E.L. & S.L. Orzell. 2000. Rhynchospora megaplumosa (Cyperaceae), a new species from central Florida, with supplemental notes and a key to Rhynchospora series Plumosae. Lundellia 3:19-25.

Bridges, E.L. & S.L. Orzell. 2002. Euphorbia (Euphorbiaceae) section Tithymalus subsection Inundatae in the southeastern United States. Lundellia 5:59-78.

Bridges, E.L. & S.L. Orzell. 2003. Two new species and a new combination in southwestern United States Xyris (Xyridaceae) from Florida. Novon 13:16-25.

Bridges, E.L., S.L. Orzell, & J.R. Burkhalter. 1993. Cladium mariscoides (Cyperaceae) in the western Florida panhandle and its phytogeographic significance. Phytologia 74:35-42.

Britton, N.L. & J.N. Rose. 1919-1923. The Cactaceae, vols. 1-4. Carnegie Institution of Washington, Washington, D.C.

Buddenhagen, C., A.R. Lemmon, E.M. Lemmon, J. Bruhl, J. Cappa, W.L. Clement, M. Donoghue, E.J. Edwards, A.L. Hipp, M. Kortyna, N. Mitchell, A. Moore, C.J. Prychid, M.C. Segovia-Salcedo, M.P. Simmons, P.S. Soltis, S. Wanke, & A. Mast. 2017. Anchored phylogenomics of angiosperms I: assessing the robustness of phylogenetic estimates.

Burch, D., D.B. Ward & D.W. Hall. 1988. Checklist of the Woody Cultivated Plants of Florida. Institute of Food and Agricultural Sciences, University of Florida, Gainesville. Publication SP-33.

Burch, D., R.P. Wunderlin, & D.B. Ward. 1975. Contributions to the flora of Florida - 9, Psychotria (Rubiaceae). Castanea 40:273-279.

Burks, K.C. & D.F. Austin. 1999. Ipomoea asarifolia (Convolvulaceae), another potential exotic pest in the United States. Sida 18:1267-1272.

Burns, J.H., R.B. Faden, & S.J. Steppan. 2011. Phylogenetic studies in the Commelinaceae subfamily Commelinoideae inferred from nuclear ribosomal and chloroplast DNA sequences. Systematic Botany 36:268–276.

Byrne, R. & J.H. McAndrews. 1975. Pre-Columbian purslane (Portulaca oleracea L) in the New World. Nature 253:726-727.

Cabaña Fader, A.A., R.M. Salas, S. Dessein, & E.L. Cabral. 2016. Synopsis of Hexasepalum (Rubiaceae), the priority name for Diodella and a new species from Brazil. Systematic Botany 41:408-422.

Cantrell, C.L. & J.A. Klun. 2011. Callicarpenal and intermedeol: two natural arthropod feeding deterrent and repellent compounds identified from the southern folk remedy plant, Callicarpa americana. In: Paluch, G.E. & J.R. Coats (eds.). Recent Developments in Invertebrate Repellents. ACS Symposium Series 1090:47-58.

Cantrell, C.L, J.A Klun, C.T. Bryson, M. Kobaisy, & S.O. Duke. 2005. Isolation and identification of mosquito bite deterrent terpenoids from leaves of American (Callicarpa americana) and Japanese (Callicarpa japonica) beautyberry. Journal of Agricultural and Food Chemistry 53:5948-5953.

Carstairs, S.D., J.Y. Luk, C.A. Tomaszewski, & F.L. Cantrell. 2010. Ingestion of Lantana camara is not associated with significant effects in children. Pediatrics 126: doi: 10.1542/peds.2010-1669. 

Carlsward, B.S., W.M. Whitten, & N.H. Williams. 2003. Molecular phylogenetics of neotropical leafless Angraecinae (Orchidaceae): reevaluation of generic concepts. International Journal of Plant Sciences 164:43-51.

Chemisquy, M.A., L.M. Giussani, M.A. Scataglini, E.A. Kellogg, & O. Morrone. 2010. Phylogenetic studies favor the unification of Pennisetum, Cenchrus and Odontelytrum: a nuclear, chloroplast and morphological combined analysis. Annals of Botany 106:107-130.

Childress, M.O., R.C.F. Burgess, C.H. Holland, & H.R. Gelb. 2011. Consequences of intratumoral injection of a herbal preparation containing bloodroot (Sanguinaria canadensis) extract in two dogs. Journal of the American Veterinary Medical Association 239:374-379.

Christenhusz, M.J.M., M.S. Vorontsova, M.F. Fay, & M.W. Chase. 2015. Results from an online survey of family delimitation in angiosperms and ferns: recommendations to the Angiosperm Phylogeny Group for thorny problems in plant classification. Botanical Journal of the Linnnean Society 178:501–528.

Clewell, A.F. 1985. Guide to the Vascular Plants of the Florida Panhandle. University Presses of Florida, Gainesville.

Cochrane, T.S. & H.H. Iltis. 2014. Studies in Cleomaceae VII: Five new combinations in Corynandra, an earlier name for Arivela. Novon 23:21-26.

Correll, D.S. & H.B. Correll. 1982. Flora of the Bahama Archipelago. A.R. Gantner Verlag KG, Vaduz, Liechtenstein.

Croaker, A., G.J. King, J.H. Pyne, S. Anoopkumar-Dukie, & L. Liu. 2017. A review of black salve: cancer specificity, cure, and cosmesis. Evidence-Based Complementary and Alternative Medicine: doi:10.1155/2017/9184034

Crown, P.L., T.E. Emerson, J. Gu, W.J. Hurst, T.R. Pauketat, & T. Ward. 2012. Ritual black drink consumption at Cahokia. Proceedings of the National Academy of Sciences of the United States of America 109:13944-13949.

Daniel, T.F. 2013. Taxonomic, distributional, and nomenclatural notes on North American Acanthaceae. Memoirs of the New York Botanical Garden 108:85-114.

Dauphin, G., R.P. Wunderlin, F.B. Essig, & P.G. Davison. 2011. A checklist of the liverworts (Marchantiophyta) and hornworts (Anthocerotophyta) of Florida. Journal of the Botanical Research Institute of Texas 5:773-814.

Denny, G.C. & M.A. Arnold. 2007. Taxonomy and nomenclature of bald cypress and Montezuma cypress: one, two, or three species? HortTechnology 17:125-127.

Dickinson, J. 1699. God's Protecting Providence. Reinier Jansen, Society of Friends, Philadelphia.

Drew, B.T. & K.J. Sytsma. 2012. Phylogenetics, biogeography, and staminal evolution in the tribe Mentheae (Lamiaceae). American Journal of Boany 99:933-953.

Duncan, T.M. & M.D. Rausher. 2013. Morphological and genetic differentiation and reproductive isolation among closely related taxa in the Ipomoea series Batatas. American Journal of Botany 100:2183-2193.

Dvorak, W.S., A.P. Jordon, G.P. Hodge, & J.L. Romero. 2000. Assessing evolutionary relationships of pines in the Oocarpae and Australes subsections using RAPD markers. New Forests 20:163-192.

Eckenwalder, J. 1980. Taxonomy of the West Indian cycads. Journal of the Arnold Arboretum 61:701-722.

Edwin, G. 1963. The “Cassina” and the “Dahoon”. Castanea 28:49–54.

Edwards, A.L & B.C. Bennett. 2005. Diversity of methylxanthine content in Ilex cassine L. and Ilex vomitoria Ait.: assessing sources of the North American stimulant cassina. Economic Botany 59:275-283.

Edwards C.E., D.E. Soltis, & P.S. Soltis. 2006. Molecular phylogeny of Conradina and other scrub mints from the southeastern USA: Evidence for hybridization in Pleistocene refugia? Systematic Botany 31:193-207.

Ellis, J. 1770. The copy of a letter from John Ellis, esq; F.R.S. to Mr. William Aiton, botanic gardener to her Royal Highness the Princess Dowager of Wales, at Kew, on a new species of Illicium Linnaei, or starry aniseed tree, lately discovered in West Florida. Philosophical Transactions of the Royal Society of London. 60:524–531.

Evans, J.M. 2013. Pistia stratiotes L. in the Florida peninsula: biogeographic evidence and conservation implications of native tenure for an ‘invasive’ aquatic plant. Conservation and Society 11:233-246.

Evens, Z.N. & S.J. Stellpflug. 2012. Holiday plants with toxic misconceptions. Western Journal of Emergency Medicine 13:538-542.

Evrard, C. & C. Van Hove. 2004. Taxonomy of the American Azolla species. Systematics and Geography of Plants 74:301-318.

Feder, K.L. 1994. The Spanish Entrada: a model for assessing claims of pre-Columbian contact between the Old and New Worlds. North American Archaeologist 15:147-166.

Felger, R.S., D.F. Austin, T.R. Van Devender, J.J. Sánchez-Escalante, & M. Costea. 2012. Convolvulaceae of Sonora, Mexico. I. Convolvuls, Cressa, Dichondra, Evolvulus, Ipomoea, Jacquemontia, Merremia, and Operculina. Journal of the Botanical Research Institute of Texas 6:459-527.

Fernández-Mazuecos, M., J.L. Blanco-Pastor, & P. Vargas. 2013. A phylogeny of toadflaxes (Linaria Mill.) based on nuclear internal transcribed spacer sequences: systematic and evolutionary consequences. International Journal of Plant Sciences 174:234–249.

Ferrer-Gallego, P.P. 2016. Typification of the Linnaean name Coreopsis alba, basionym of Bidens alba (Asteraceae). 282:71-76.

Ferreiro, D., J.P. Orozco, C. Mirón, T. Real, D. Hernández-Moreno, F. Soler, & M. Pérez-López. 2010. Chinaberry tree (Melia azedarach) poisoning in dog: a case report. Topics in Companion Animal Medicine 25:64-67.

Field, A.R., W. Testo, P.D.B. Bostock, J.A.M. Holtum, & M. Waycott. 2016. Molecular phylogenetics and the morphology of the Lycopodiaceae subfamily Huperzioideae supports three genera: Huperzia, Phlegmariurus and Phylloglossum. Molecular Phylogenetics and Evolution 94:635-657.

Fischer, E., B. Schäferhoff, & K. Müller. 2013. The phylogeny of Linderniaceae — The new genus Linderniella, and new combinations within Bonnaya, Craterostigma, Lindernia, Micranthemum, Torenia and Vandellia. Willdenowia 43:209-238.

Fletcher, M.T., R.A.M. Al Jassim, & A.J. Cawdell-Smith. The occurrence and toxicity of indospicine to grazing animals. Agriculture 5:427-440.

FNA (Flora of North America) Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 20+ vols. New York and Oxford.

Fortuna-Perez, A.P. & A.M.G. de Azevedo Tozzi. 2011. Nomenclatural changes for Zornia (Leguminosae, Papilionoideae, Dalbergieae) in Brazil. Novon 21:331-337.

Frost, C.C. & L.J. Musselman. 1980. Clover broomrape (Orobanche minor) in the United States. Weed Science 28:119-122.

Fu, H.-Y., S.-J. Chen, R.-F. Chen, L.-L. Kuo-Huang, & R.-N. Huang. 2007. Why do nettles sting? About stinging hairs looking simple but acting complex. Functional Plant Science and Biotechnology 1:46-55.

Ganders, F.R. & K.M. Nagata. 1983. New taxa and new combinations in Hawaiian Bidens (Asteraceae). Lyonia 2:1-16.

Garay, L.A. & P. Taylor. 1976. The genus Oeceoclades Lindl. Botanical Museum Leaflets, Harvard University 24:249-274.

Gardner, A.G. & K.A. Williges. 2015. Praxelis clematidea (Asteraceae): A New Plant Invader of Florida. Southeastern Naturalist 14:N21-N27.

Geiser, S.W. 1948. Biographical note on Dr. Ferdinand Rugel, American botanist. Field & Laboratory 16:113-119.

Glon, H.E., D.R. Shiels, E. Linton, J.R. Starr, A.L. Shorkey, S. Fleming, S.K. Lichtenwald, E.R. Schick, D. Pozo, & A.K. Monfils. 2017. A five gene phylogenetic study of Fuireneae (Cyperaceae) with a revision of Isolepis humillima. Systematic Botany 42:26-36.

Godfrey, R.K. 1988. Trees, Shrubs, and Woody Vines of Northern Florida and adjacent Georgia and Alabama. University of Georgia Press, Athens.

Godfrey, R.K. & J.W. Wooten. 1979. Aquatic and Wetland Plants of the Southeastern United States: Monotyledons. University of Georgia Press, Athens.

Godfrey, R.K. & J.W. Wooten. 1981. Aquatic and Wetland Plants of the Southeastern United States: Dicotyledons. University of Georgia Press, Athens.

Goldblatt, P. & J. Henrich. 1991. Calydorea Herbert (Iridaceae-Tigridieae): Notes on this New World genus and reduction to synonymy of Salpingostylis, Cardiostigma, Itysa, and Catila. Annals of the Missouri Botanical Garden 78:504-511.

Görne, R.C., T. Wegener, O. Kelber, B. Feistel, & J. Reichling. 2016. Randomized double-blind controlled clinical trials with herbal preparations of Serenoa repens fruits in treatment of lower urinary tract symptoms. Wiener Medizinische Wochenschrift: doi:10.1007/s10354-016-0526-2.

Górniak, M., J. Mytnik-Ejsmont, P. Rutkowski, P. Tukallo, J. Minasiewicz, & D.L. Szlachetko. 2006. Phylogenetic relationships within the subtribe Spiranthinae s.l. (Orchidaceae) inferred from the nuclear ITS region. Biodiversity Research and Conservation 1-2:18-24.

Gray, A. & J.H. Trumbull. 1883a. Review of DeCandolle's Origin of Cultivated Plants; with annotations upon certain American species. American Journal of Science 25[125]:241-255.

Gray, A. & J.H. Trumbull. 1883b. Review of DeCandolle's Origin of Cultivated Plants; with annotations upon certain American species. American Journal of Science 26[126]:128-138.

Groeninckx, I., S. Dessein, H. Ochoterena, C. Persson, T.J. Motley, J. Kårehed, B. Bremer, S. Huysmans, & E. Smets. 2009. Phylogeny of the herbaceous tribe Spermacoceae (Rubiaceae) based on plastid DNA data. Annals of the Missouri Botanic Garden 96:109-132.

Guo, W., Y. Yu, R.J. Shen, W.B. Liao, S.W. Chin, & D. Potter. 2011. A phylogeny of Photinia sensu lato (Rosaceae) and related genera based on nrITS and cpDNA analysis. Plant Systematics and Evolution 291:91-102.

Guo, X., R.J. Wang, M.P. Simmons, P.P.H. But, & J. Yu. 2013. Phylogeny of the Asian Hedyotis-Oldenlandia complex (Spermacoceae, Rubiaceae): Evidence for high levels of polyphyly and the parallel evolution of diplophragmous capsules. Molecular Phylogenetics and Evolultion 67:110-122.

Hall, A.H., D.G. Spoerke, & B.H. Rumack. 1986. Assessing mistletoe toxicity. Annals of Emergency Medicine 15:1320-1323.

Hammer, R.L. 2002 [2015, 2nd ed.]. Everglades Wildflowers: A Field Guide to Wildflowers of the Historic Everglades. Globe Pequot Press.

Hammer, R.L. 2010. Trees of South Florida: A Guide to Common Native Species. Quick Reference Publishing, Inc.

Hammer, R.L. 2016. Central Florida Wildflowers: A Field Guide to Wildflowers of the Lake Wales Ocala National Forest, Disney Wilderness Preserve, and More than 60 State Parks and Preserves. Rowman & Littlefield.

Hammerton, J. 2003. Mucuna pruriens: weed, invasive, or multi-use crop for the Bahamas? College of the Bahamas Research Journal 12:4-15.

Hanlon, R. & G. Voss. 1975. Guide to the Sea Grasses of Florida, the Gulf of Mexico and the Caribbean Region. University of Miami Sea Grant Program, Miami.

Hansen, B.F. & R.P. Wunderlin. 1998. Synopsis of Dichanthelium (Poaceae) in Florida. Annals of the Missouri Botanical Garden 75: 1637-1657.

Harper, F. (ed.). 1942. J. Bartram. Diary of a Journey through the Carolinas, Georgia, and Florida, from July 1, 1765, to April 10, 1766. Transactions of the American Philosophical Society, New Series, vol. 33, pt. 1.

Harper, F. (ed.). 1943. W. Bartram. Travels in Georgia and Florida, 1773–74. A Report to Dr. John Fothergill. Transactions of the American Philosophical Society, New Series, vol. 33, pt. 2.

Harper, F. (ed.). 1958. The Travels of William Bartram. Naturalist’s Edition. Yale University Press, New Haven.

Hauenschild, F., A. Favre, G.A. Salazar, & A.N. Muellner-Riehl. 2016. Analysis of the cosmopolitan buckthorn genera Frangula and Rhamnus s.l. supports the description of a new genus, Ventia. Taxon 65:65-78.

Hauenschild, F., S. Matuszak, A.N. Muellner-Riehl, & A. Favre. 2016. Phylogenetic relationships within the cosmopolitan buckthorn family (Rhamnaceae) support the resurrection of Sarcomphalus and the description of Pseudoziziphus gen. nov. Taxon 65:47-64.

Hebert, J. 2005. New combinations and a new species in Morella (Myricaceae). Novon 15:293-295.

Heiling, J.M. & L.E. Gilbert. 2016. Cyanide two-step; fruits lead and seeds follow in the chemical phenology of a subtropical cherry. The Southwestern Naturalist 61:57-60.

Heinrichs, J., H.P. Kreier, K. Feldberg, A.R. Schmidt, R.-L. Zhu, B. Shaw, A.J. Shaw, & V. Wissemann. 2011. Formalizing morphologically cryptic biological entities: new insights from DNA taxonomy, hybridization, and biogeography in the leafy liverwort Porella platyphylla (Jungermanniopsida, Porellales). American Journal of Botany 98:1252-1262.

Henderson, N.C. 2002. Iris. Flora of North America Editorial Committee, eds. Flora of North America north of Mexico. Vol 26, pp. 382-395. Oxford University Press, New York.

Hernández-León, S., D.S. Gernandt, J.A. Pérez de la Rosa, & L. Jardón-Barbolla. 2013. Phylogenetic relationships and species delimitation in Pinus section Trifoliae inferred from plastid DNA. PLOS ONE 8.

Herndon, A. 1987. The re-instatement of Borreria terminalis Small (Rubiaceae). Sida 12:79-89.

Herndon, A. 1993. A revision of the Chamaesyce deltoidea (Euphorbiaceae) complex of southern Florida. Rhodora 95:38-51.

Hilbert, D.R. & G.M. Ionta. 2015. A Vascular Flora of the Eckerd College Palm Hammock Nature Area: A Dredge and Fill Site in Pinellas County, Florida. Castanea, 80:183–192.

Hinchliff, C.E., A.E. Lliully A., T. Carey, & E.H. Roalson. 2010. The origins of Eleocharis (Cyperaceae) and the status of Websteria, Egleria, and Chillania. Taxon 59:709-719.

Horn, J.W., B.W. van Ee, J.J Morawetz, R. Riina, V.W. Steinmann, P.E. Berry, & K.J. Wurdack. 2012. Phylogenetics and the evolution of major structural characters in the giant genus Euphorbia L. (Euphorbiaceae). Molecular Phylogenetics and Evolution 63:305-326.

Howard, R.A. 1981. Three Experiences with the Manchineel (Hippomane spp., Euphorbiaceae). Biotropica 13:224-227.

Howard, R.A. 1989. Flora of the Lesser Antilles, vol. 5. President and Fellows of Harvard College, Jamaica Plain, Massachusetts.

Huang, M., D.J. Crawford, J.V. Freudenstein, & P.D. Cantino. 2002. Systematics of Trichostema L. (Lamiaceae): evidence from ITS, ndhF, and morphology. American Journal of Botany 33:437-446.

Huguet, V., M. Gouy, P. Normand, J.F. Zimpfer, & M.P. Fernandez. 2005. Molecular phylogeny of Myricaceae: a reexamination of host–symbiont specificity. Molecular Phylogenetics and Evolution 34:557-568.

Iltis, H.H. & T.S. Cochrane. 2007. Studies in the Cleomaceae V: A new genus and ten new combinations for the Flora of North America. Novon 17:447-451.

Jafari, F., S.K. Osaloo & V. Mozffarian. 2015. Molecular phylogeny of the tribe Astereae (Asteraceae) in SW Asia based on nrDNA ITS and cpDNA psbA-trnH sequences. Willdenowia 45:77-92.

Jones, D.T. & B.W. Gamble. 1999. Florida's Garden of Good and Evil. Proceedings of a Joint Conference of the Exotic Pest Plant Council and the Florida Native Plant Society. South Florida Water Management District, West Palm Beach.

Judd, W.S. 1984. A taxonomic study of the American species of Agarista (Ericaceae). Journal of the Arnold Arboretum 65:255-342.

Kartesz, J.T. & K.N. Gandhi. 1992. A new combination in Spermacoce (Rubiaceae) and lectotypification of Borreria terminalis. Brittonia 44:370-371.

Kathriarachchi, H., P. Hoffmann, R. Samuel, K.J. Wurdack, & M.W. Chase. 2005. Molecular phylogenetics of Phyllanthaceae inferred from five genes (plastid atpB, matK, 3′ndhF, rbcL, and nuclear PHYC). Molecular Phylogenetics and Evolution 36:112-134.

Kathriarachchi, H., R. Samuel, P. Hoffmann, J. Mlinarec, K.J. Wurdack, H. Ralimanana, T.F. Stuessy, & M.W. Chase. 2006. Phylogenetics of the tribe Phyllantheae (Phyllanthaceae; Euphorbiaceae sensu lato) based on nrITS and plastid matK DNA sequence data. American Journal of Botany 93:637-655.

Kellogg E.A., S.S. Aliscioni, O. Morrone, J. Pensiero, & F. Zuloaga. 2009. A phylogeny of Setaria (Poaceae, Panicoideae, Paniceae) and related genera based on the chloroplast gene ndhF. International Journal of Plant Sciences 170:117-131.

Kesler, T.R., L.C. Anderson, & S.M. Hermann. 2003. A taxonomic reevaluation of Aristida stricta (Poaceae) using anatomy and morphology. Southeastern Naturalist 2:1-10.

Kirschner J. & J. Štepánek. 2011. Typification of Leontodon taraxacum L. (≡ Taraxacum officinale F.H. Wigg.) and the generic name Taraxacum: A review and a new typification proposal. Taxon 60:216–220.

Krenzelok, E.P., T.D. Jacobsen, & J. Aronis. 1997. American mistletoe exposures. American Journal of Emergency Medicine 15:516-520.

Kurz, H. & R.K. Godfrey. 1962. Trees of North Florida. University of Florida Press, Gainesville. 

Kyalangalilwa, B., J.S. Boatwright, B.H. Daru, O. Maurin, & M. Van der Bank. 2013. Phylogenetic position and revised classification of Acacia s.l. (Fabaceae: Mimosoideae) in Africa, including new combinations in Vachellia and Senegalia. Botanical Journal of the Linnean Society 172:500-523.

Lakela, O. 1962. Occurence of species of Polycarpaea Lam. (Caryophyllaceae) in North America. Rhodora 64:179-182.

Lakela, O. 1963. Annotation of North American Polycarpaea. Rhodora 65:35-44.

Lakela O. & F.C. Craighead. 1965. Annotated Checklist of the Vascular Plants of Collier, Dade, and Monroe Counties, Florida. Fairchild Tropical Garden and the University of Miami Press. Coral Gables.

Lakela, O. & R.W. Long. 1976. Ferns of Florida. Banyon Books, Miami.

Lakela, O. & R.P. Wunderlin. 1980. Trees of Central Florida. Banyan Books, Miami.

Langeland, K.A. & K.C. Burks. 1998. Identification & Biology of Non-native Plants in Florida’s Natural Areas. University of Florida, Gainesville.

Larridon, I., M. Reynders, W. Huygh, K. Bauters, A. Vrijdaghs, O. Leroux, A. Muthama Muasya, D.A. Simpson, & P. Goetghebeur. 2011. Taxonomic changes in C3 Cyperus (Cyperaceae) supported by molecular data, morphology, embryography, ontogeny and anatomy. Plant Ecology and Evolution 144:327-356.

Larridon, I., K. Bauters, M. Reynders, W. Huygh, A.M. Muasya, D.A. Simpson, & P. Goetghebeur. 2013. Towards a new classification of the giant paraphyletic genus Cyperus (Cyperaceae): phylogenetic relationships and generic delimitation in C4Cyperus. Botanical Journal of the Linnean Society 172:106-126.

León de la Luz, J. L. and A. Medel Narváez. 2013. A new species of Bidens (Asteraceae: Coreopsidae). Acta Botanica Mexicana 103:119-126.

Lewis, H. 1945. A revision of the genus Trichostema. Brittonia 5:276-303.

Li, Q-Y, W. Guo, W.-B. Liao, J.A. Macklin, & J.-H. Li. 2012. Generic limits of Pyrinae: insights from nuclear ribosomal DNA sequences, Botanical Studies 53:151-164.

Lickey, E.B. & G.L. Walker. 2002. Population genetic structure of baldcypress (Taxodium distichum [L.] Rich. var. distichum) and pondcypress (T. distichum var. imbricarium [Nuttall] Croom): Biogeographic and taxonomic implications. Southeastern Naturalist 1:131-148.

Lickey, E.B., F.D. Watson & G.L. Walker. 2002. Differences in bark thickness among populations of baldcypress (Taxodium distichum [L.] Rich. var. distichum) and pondcypress (T. distichum var. imbricarium [Nuttall] Croom). Castanea 67:33-41.

Little, E.L. & K.W. Dorman. 1954. Slash pine (Pinus elliottii), its nomenclature and varieties. Journal of Forestry 50:918-923.

Little, E.L. & K.W. Dorman. 1954. Slash pine (Pinus elliottii), including south Florida slash pine nomenclature and description. Station Paper No. 36, Forest Service, U.S. Department of Agriculture. 

Liu, L., P. Howe, Y.-F. Zhou, Z.-Q. Xu, C. Hocart, & R. Zhang. 2000. Fatty acids and B-carotene in Australian purslane (Portulaca oleracea) varities. Journal of Chromatography A 893:207-213.

Liu, L., X. Jin, N. Chen, X. Li, P. Li, & C. Fu. 2015. Phylogeny of Morella rubra and Its Relatives (Myricaceae) and Genetic Resources of Chinese Bayberry Using RAD Sequencing. PLoS ONE 10:  doi:10.1371/journal.pone.0139840

Liu, X.-Q., S.M. Ickert-Bond, Z.-L. Nie, Z. Zhou, L.-Q. Chen, & J. Wen. 2016. Phylogeny of the Ampelocissus–Vitis clade in Vitaceae supports the New World origin of the grape genus. Molecular Phylogenetics and Evolution 95:217-228.

Lo, E.Y.Y. & M.J. Donoghue. 2012. Expanded phylogenetic and dating analyses of the apples and their relatives (Pyreae, Rosaceae), Molecular Phylogenetics and Evolution 63:230-243.

Lockhart, C.S., D.F. Austin, W.E. Jones, & L.A. Downey. 1999. The invasion Of Carrotwood (Cupaniopsis anacardioides) in Florida natural areas. Natural Areas Journal 19:254-262.

Long, R.W. 1970. Additions and nomenclatural changes in the flora of southern Florida - I. Rhodora 72:17-46.

Long, R.W. & O. Lakela. 1971. A Flora of Tropical Florida. University of Miami Press, Coral Gables.

Lookadoo, S.E. & A.J. Pollard. 1991. Chemical contents of stinging trichomes of Cnidoscolus texanus. Journal of Chemical Ecology 17:1909-1916.

Lott, M.S., J.C. Volin, R.W. Pemberton & D.F. Austin. 2003. The reproductive biology of Lygodium microphyllum and L. japonicum (Schizaeaceae) and its implications for invasive potential. American Journal of Botany 90:1144-1152.

Lovett Doust, L., A. MacKinnon, & J. Lovett Doust. 1985. Biology of Canadian weeds. 71. Oxalis stricta L., O. corniculata L., O. dillenii Jacq. ssp. dillenii and O. dillenii Jacq. ssp. filipes (Small) Eiten. Canadian Journal of Plant Science 65:691-709.

Luebert, F, et al. 2016. Familial classification of the Boraginales. Taxon 65:502-522.

Lucas, E.J. & M. Sobral. 2011. Proposal to conserve the name Myrcia against Calyptranthes (Myrtaceae). Taxon 60:605.

Lucas, E. J., K. Matsumoto, S.J. Harris, E.M. Nic Lughadha, B. Bernardini & M.W. Chase. 2011. Phylogenetics, morphology and evolution of the large genus Myrcia s.l. (Myrtaceae). International Journal of Plant Sciences 172:915-934.

Lye, K.A. 2003. Schoenoplectiella Lye, gen. nov. (Cyperaceae). Lidia 6: 20–29.

Madeira, P.T., T.D. Center, J.A. Coetzee, R.W. Pemberton, M.W. Purcell, & M.P. Hill. 2013. Identity and origins of introduced and native Azolla species in Florida. Aquatic Botany 111:9-15.

Majure, L.C., W.S. Judd, P.S. Soltis, & D.E. Soltis. 2017. Taxonomic revision of the Opuntia humifusa complex (Opuntieae: Cactaceae) of the eastern United States. Phytotaxa 290:1-65.

Manns, U. & A.A. Anderberg. 2009. New combinations and names in Lysimachia (Myrsinaceae) for species of Anagallis, Pelletiera and Trientalis. Willdenowia 39:49–54.

Maria Borrás, J., N. Piqué, C. Nieto Abad, J. González. 2016. Efficacy and safety of a dietary supplement containing a lipid co-extract from Serenoa repens and Pygeum africanum for the treatment of androgenetic alopecia (AGA) in women. Más dermatología 25:5-14.

Marx, H.E., N. O'Leary, Y.-W. Yuan, P. Lu-Irving, D.C. Tank, M.E. Múlgura, & R.G. Olmstead. 2010. A molecular phylogeny and classification of Verbenaceae. American Journal of Botany 97:1647-1663.

Maschinski, J., E. Sirkin, & J. Fant. 2010. Using genetic and morphological analysis to distinguish endangered taxa from their hybrids with the cultivated exotic pest plant Lantana strigocamara (syn=Lantana camara). Conservation Genetics 11:1607-1621.

Maslin B.R., J.T. Miller, & D.S. Seigler. 2003. Overview of the generic status of Acacia (Leguminosae: Mimosoideae). Australian Systematic Botany 16:1-18.

Mauze, J. & G. Arnaud. 1953. Accidents due to Hippomane mancinella in the Antilles. Bulletin de la Société de Pathologie Exotique 46:496-498.

Meerow, A.W., M. Gideon, D.N. Kuhn, S. Mopper, & K. Nakamura. 2011. The Genetic Mosaic of Iris Series Hexagonae in Florida: Inferences on the Holocene History of the Louisiana Irises and Anthropogenic Effects on Their Distribution. International Journal of Plant Sciences 172:1026-1052.

Melchert, T.E. 2010. Bidens. In: Turner, B.L. (ed.). The comps of Mexico: a systematic account of the family Asteraceae. Chapter 10. Subfamily Coreopsideae. Phytologia Memoirs 15:3-56.

Merrill, W.L. 1979. The Beloved Tree: Ilex vomitoria among the Indians of the Southeast and Adjacent Areas. In: C.M. Hudson (ed.). Black Drink: A Native American Tea. The University of Georgia Press, Athens. Pp. 40-82.

Metzgar, J.S., H. Schneider, & K.M. Pryer. 2007. Phylogeny and divergence time estimates for the fern genus Azolla (Salviniaceae). International Journal of Plant Sciences 168:1045-1053.

Miller, J.T. & D.S. Seigler. 2012. Evolutionary and taxonomic relationships of Acacia s.l. (Leguminosae: Mimosoideae). Australian Systematic Botany 25: 217-224.

Molgo, I.E., G.C. Fernández-Concha, W.M. Whitten, & N.H. Williams. 2016. Dendrophylax megarhizus (Orchidaceae), a new species from Mexico. Systematic Botany 41:263-274.

Morton, C.V. 1963. The classification of Thelypteris. American Fern Journal 53:149-154.

Morton, J.F. 1989. Creeping indigo (Indigofera spicata Forsk.) (Fabaceae) - a hazard to herbivores in Florida. Economic Botany 43:314-327.

Muchut, S.E., V. Pilatti, N. Uberti-Manasseroa, A.C. Vegetti, & R. Reinheimer. 2017. Inflorescence diversity in subtribe Eleusininae (Poaceae: Chloridoideae: Cynodonteae). Flora 228:50-59.

Muss, J.D., D.F. Austin, & J.R. Snyder. 2003. Plants of the Big Cypress National Preserve, Florida. Journal of the Torrey Botanical Society 130:119-142.

Musselman, L.J. & W.F. Mann, Jr. 1977. Host plants of some Rhinanthoideae (Scrophulariaceae) of eastern North America. Plant Systematics and Evolution 127:45-53.

Myers, R.L. & Ewel, J.J. 1990. Ecosystems of Florida. University of Central Florida Press, Orlando.

Nauman, C.E. 1978. A checklist of the ferns and primitive vascular plants of southeastern Florida. Castanea 43:155-162.

Nelson, G. 1994. The Trees of Florida. Pineapple Press, Inc., Sarasota.

Nelson, G. 1996. Shrubs and Woody Vines of Florida. Pineapple Press, Inc., Sarasota.

Nelson, G. 2000. The Ferns of Florida. Pineapple Press, Inc., Sarasota.

Nelson. G. 2011. Botanical Keys to Florida’s Trees, Shrubs, and Woody Vines. Pineapple Press, Inc., Sarasota.

Nesom, G.L. 2009. Again: taxonomy of yellow-flowered caulescent Oxalis (Oxalidaceae) in eastern North America. Journal of the Botanicl Research Institute of Texas 3:727-738.

Nesom, G.L. 2010. Infrageneric classification of Verbena (Verbenaceae). Phytoneuron 2010-11:1-15.

Nesom, G.L. & J.T. Kartesz. 2000. Observations on the Ludwigia uruguayensis complex (Onagraceae) in the United States. Castanea 65:123-125.

Neupane, S., S. Dessein, N. Wikström, P.O. Lewis, C. Long, B. Bremer, & T.J. Motley. 2015. The Hedyotis-Oldenlandia complex (Rubiaceae: Spermacoceae) in Asia and the Pacific: Phylogeny revisited with new generic delimitations. Taxon 64:299-322.

Nicola, M.V., M.A. Lizarazu, & M.A. Scataglini. 2015. Phylogenetic analysis and taxonomic position of section Verrucosa of Panicum and its relationship with taxa of the Sacciolepis-Trichanthecium clade (Poaceae: Panicoideae: Paniceae). Plant Systematics and Evolution 301:2247-2260.

Norton, R.A. 1991. Bidens alba (smooth beggar-tick) and Bidens pilosa (Hairy Beggar-Tick. In: Y.P.S. Bajaj (ed.). Biotechnology in agriculture and forestry, vol. 15. Medicinal and aromatic plants III. Springer, Berlin, Heidelberg, and New York. pp. 119-141.

Novara, G., G. Giannarini, A. Alcaraz, J.-M. Cózar-Olmo, A. Descazeaud, F. Montorsi, & V. Ficarra. 2016. Efficacy and safety of hexanic lipidosterolic extract of Serenoa repens (Permixon) in the treatment of lower urinary tract symptoms due to benign prostatic hyperplasia: systematic review and meta-analysis of randomized controlled trials. European Urology Focus: doi:10.1016/j.euf.2016.04.002.

Oka, K., F. Saito, T. Yasuhara, & A. Sugimoto. 2004. A study of cross-reactions between mango contact allergens and urushiol. Contact Dermatitis 51:292-296.

O’Leary, N. & M.E. Múlgura. 2012. A taxonomic revision of the genus Phyla (Verbenaceae). Annals of the Missouri Botanical Garden 98:578-596.

Omara-Alwala,  T.R., T. Mebrahtu, D.E. Prior, & M.O. Ezekwe. 1991. Omega-three fatty acids in purslane (Portulaca oleracea) Tissues. Journal of the American Oil Chemists’ Society 68:198–199.

Orzell, S.L. & E.L. Bridges. 1993. Eriocaulon nigrobracteatum (Eriocaulaceae), a new species from the Florida panhandle, with a characterization of its poor fen habitat. Phytologia 74:104-124.

Orzell, S.L. & E.L. Bridges. 2002. Notes on Carphephorus odoratissimus (Asteraceae) in peninsular Florida, U.S.A. Sida 20:559-569.

Otto E.M., T. Janssen, H.-P. Kreier, & H. Schneider. 2009. New insights into the phylogeny of Pleopeltis and related Neotropical genera (Polypodiaceae, Polypodiopsida). Molecular Phylogenetics and Evolution 51:190-201.

Overholt, W.A., M. Rayamajhi, E. Rohrig, S. Hight, F. Allen Dray, E. Lake, M. Smith, K. Hibbard, G.P. Bhattarai , K. Bowers, R. Poffenberger, M. Clark, B. Curry , B. Stange, E. Calise, T. Wasylik, C. Martinez, J. Leidi. Release and distribution of Lilioceris cheni (Coleoptera: Chrysomelidae), a biological control agent of air potato (Dioscorea bulbifera: Dioscoreaceae), in Florida. Biocontrol Science and Technology.

Oxelman, B., M. Backlund, & B. Bremer. 1999. Relationships of the Buddlejaceae s.l. investigated using parsimony jackknife and branch support analysis of chloroplast ndhF and rbcL sequence data. Systematic Botany 24:164-182.

Oxelman, B., P. Kornhall, R.G. Olmstead, & B. Bremer. 2005. Further Disintegration of Scrophulariaceae. Taxon 54:411-425.

Pace, M.C. & K.M. Cameron. 2016. Reinstatement, redescription, and emending of Spiranthes triloba (Orchidaceae): solving a 118 year old cryptic puzzle. Systematic Botany 41:924-939.

Pansarin, E.R. and F. de Barros. 2009. Taxonomic notes on Pogonieae (Orchidaceae): Cleistesiopsis, a new genus segregated from Cleistes, and description of two new South American species, Cleistes batistana and C. elongata. Kew Bulletin 63: 441–448.

Pansarin, E.R., A. Salatino, & M.L.F. Salatino. 2008. Phylogeny of South American Pogonieae (Orchidaceae, Vanilloideae) based on sequences of nuclear ribosomal (ITS) and chloroplast (psaB, rbcL, rps16, and trnL-F) DNA with emphasis on Cleistes and discussion of biogeographic implications. Organisms, Diversity and Evolution 8: 171–181.

Papoiu, A.D.P., H.L. Tey, R.C. Coghill, H. Wang, & G. Yosipovitch. 2011. Cowhage-induced itch as an experimental model for pruritus. A comparative study with histamine-induced itch. PLOS One: doi:10.1371/journal.pone.0017786.

Pastore, J.F.B. & J.R. Abbott. 2012. Taxonomic notes and new combinations in Asemeia (Polygalaceae). Kew Bulletin 67: 801-813.

Patchell, M.J., E.H. Roalson, & J.C. Hall. 2014. Resolved phylogeny of Cleomaceae based on all three genomes. Taxon 63:315-328.

Paudyal, S.K. 2015. Molecular phylogenetics and historical biogeography of the tribe Chiococceae (Rubiaceae). Ph.D. dissertation, Old Dominion University.

Peet, R.K. 1993. A taxonomic study of Aristida stricta and A. beyrichiana. Rhodora 95:25-37.

Pemberton, R.W., T.M. Collins, & S. Koptur. 2008. An Asian orchid, Eulophia graminea (Orchidaceae: Cymbidieae), naturalizes in Florida. Lanskteriana 8:5-14.

Peterson, P.M., K. Romaschenko, & Y. Herrera Arieta. 2015. A molecular phylogeny and classification of the Eleusininae with a new genus, Micrachne (Poaceae: Chloridoideae: Cynodonteae). Taxon 64:445-467.

Peterson, P.M., K. Romaschenko, & Y. Herrera Arieta. 2016. A molecular phylogeny and classification of the Cynodonteae (Poaceae: Chloridoideae) with four new genera: Orthacanthus, Triplasiella, Tripogonella, and Zaqiqah; three new subtribes: Dactylocteniinae, Orininae, and Zaqiqahinae; and a subgeneric classification of Distichlis. Taxon 65:1263-1287.

Peterson, P.M., K. Romaschenko, Y. Herrera Arieta, & J.M. Saarela. 2014. A molecular phylogeny and new subgeneric classification of Sporobolus (Poaceae: Chloridoideae: Sporobolinae). Taxon 63:1212-1243.

Philcox, D. 1965. Contributions to the Flora of Tropical America: LXXIV. Revision of the New World Species of Buchnera L. (Scrophulariaceae). Kew Bulletin 18:275-315.

Phipps, J.B. & K.A. Dvorsky. 2007. Review of Crataegus series Apricae, ser. nov., and C. flava (Rosaceae). Journal of the Botanical Research Institute of Texas 1:171-202.

Phipps, J.B. & K.A. Dvorsky. 2008. Taxonomic revision of Crataegus series Lacrimatae (Rosaceae. Journal of the Botanical Research Institute of Texas 2:1101-1162.

Phipps, J.B., R.J. O'Kennon, & K.A. Dvorsky. 2006. Review of Crataegus series Pulcherrimae (Rosaceae). Sida 22:973-1007.

Phua, D.H. W.-J. Tsai, J. Ger, J.-F. Deng, & C.-C. Yang. 2008. Human Melia azedarach poisoning. Clinical Toxicology 46:1067-1070.

Pierce, C.W. 1970. Pioneer Life in Southeast Florida. Edited by D.W. Curl. University of Miami Press, Coral Gables.

Pinkley, H.V. 1969. Etymology of Psychotria in view of a new use of the genus. Rhodora 71:535-540.

Pitts, J.F., N.H. Barker, D.C. Gibbons, & J.L. Jay. 1993. Manchineel keratoconjunctivitis. British Journal of Opthalmology 77:284-288.

Poindexter, D.B., K.E. Bennett, & A.S. Weakley. 2014. A morphologically based taxonomic reevaluation of the genus Stipulicida (Caryophyllaceae), with comments on rank. Journal of the Botanical Research Institute of Texas 8: 419-430.

Porter-Utley, K. 2014. A revision of Passiflora L. subgenus Decaloba (DC.) Rchb. supersection Cieca (Medik.) J. M. MacDougal & Feuillet (Passifloraceae). PhytoKeys 43:1-224.

Possley, J. & P.L. Howell. 2015. Misidentification of Microsorum scolopendria in South Florida. American Fern Journal 105:127-130.

Pruesapan, K., I.R.H. Telford, J.J. Bruhl, & P.C. van Welzen. 2012. Phylogeny and proposed circumscription of Breynia, Sauropus and Synostemon (Phyllanthaceae), based on chloroplast and nuclear DNA sequences. Australian Systematic Botany 25:313-330.

Proctor, G.R. 1984. Flora of the Cayman Islands. Kew Bulletin Additional Series 11:1-834.

Pursh, F. 1814. Flora Americae Septentrionalis. White, Cochrane, & Co., London.

Radford, A.E., H.E. Ahles, & C.R. Bell. 1968. Manual of the Vascular Flora of the Carolinas. The Univeristy of North Carolina Press, Chapel Hill.

Ralimanana, H. & P. Hoffmann. 2013. Taxonomic revision of Phyllanthus (Phyllanthaceae) in Madagascar and the Comoro Islands III: subgenera Swartziani, Afroswartziani and Emblica. Kew Bulletin 68:535-558.

Reid, C.S., R. Carter, & L.E. Urbatsch. 2014. Phylogenetic insights into New World Cyperus (Cyperaceae) using nuclear ITS sequences.

Reid, J.D., G.M. Plunkett, & G.A. Peters. 2006. Phylogenetic relationships in the heterosporous fern genus Azolla (Azollaceae) based on DNA sequence data from three noncoding regions. International Journal of Plant Sciences 167:529-538.

Remsen, D. 2016. The use and limits of scientific names in biological informatics. In: Michel, E. (ed.). Anchoring Biodiversity Information: From Sherborn to the 21st century and beyond. ZooKeys 550: 207–223. doi: 10.3897/zookeys.550.9546

Roalson, E.H., J.C. Hall, J.P. Riser II, W.M. Cardinal-McTeague, T.S. Cochrane, & K.J. Sytsma. 2015. A revision of generic boundaries and nomenclature in the North American cleomoid clade (Cleomaceae). Phytotaxa 205:129-144.

Rogers, G.K. 2005. Genera of Rubiaceae in the southeastern United States, part II.  Subfamily Rubioideae, and subfamily Cinchonoideae revisited (Chiococca, Erithalis, and Guettardia). Harvard Papers in Botany 10:1-45.

Ronse De Craene, L.P., S.-P. Hong, & E.F. Smets. 2004. What is the taxonomic status of Polygonella? Evidence of floral morphology. Annals of the Missouri Botanical Garden 91:320-345.

Salariato, D.L., F.O. Zuloaga, L.M. Giussani, & O. Morrone. 2010. Molecular phylogeny of the subtribe Melinidinae (Poaceae: Panicoideae: Paniceae) and evolutionary trends in the homogenization of inflorescences. Molecular Phylogenetics and Evolution. 56:355-369.

Salas-Leiva, D.E., A.W. Meerow, J. Francisco-Ortega, M. Calonje, M.P. Griffith, D.W. Stevenson, & K. Nakamura. 2014. Conserved genetic regions across angiosperms as tools to develop single-copy nuclear markers in gymnosperms: an example using cycads. Molecular Ecology Resources 14:831-845.

Salazar, G.A., T.J. Hernández-López, J. Sharma, R. Jiménez-Machorro, L.I. Cabrera, & J. Treviño-Carreón. 2016. Greenwoodiella, a new genus of Spiranthinae (Orchidaceae) from North and Central America and the Greater Antilles, with a new species from the Chihuahuan Desert. Systematic Botany 41:823-838.

Salino, A., T.E. Almeida, & A.R. Smith. 2015. New combinations in Neotropical Thelypteridaceae. PhytoKeys 57:11-50.

Samuelsson, G. & M. Ekblad. 1967. Isolation and properties of phoratoxin, a toxic protein from Phoradendron serotinum (Loranthaceae). Acta Chemica Scandinavica 21:849-856.

Sanders, R.W. 1987. Identity of Lantana depressa and L. ovatifolia (Verbenaceae) of Florida and the Bahamas. Systematic Botany 12:44–60

Sanders, R.W. 1987. Taxonomic significance of chromosome observations of Caribbean species of Lantana (Verbenaceae). American Journal of Botany 74:914–920

Sanders, R.W. 2012. Taxonomy of Lantana sect. Lantana (Verbenaceae): II. Taxonomic revision. Journal of the Botanical Research Institute of Texas 6:403-441.

Santamour, Jr., F.S. 1998. Amygdalin in Prunus leaves. Phytochemistry 47:1537-1538.

Sargent, C. S. [ed.]. 1889. Portions of the journal of André Michaux, botanist, written during his travels in the United States and Canada, 1785 to 1796. Proceedings of the American Philosophical Society 26:1-145.

Scataglini, M.A. & F.O. Zuloaga. 2014. Morronea, a new genus segregated from Panicum (Paniceae, Poaceae) based on morphological and molecular data. Systematic Botany 38:1076-1086.

Schilling, E.E., A.F. Johnson, & G.D. Iacona. 2015. Coreopsis bakeri (Asteraceae; Coreopsideae), a new species from Florida, USA. Phytotaxa 231:175-181.

Schmalzer, P.A. & T.E. Foster. Flora and Threatened and Endangered Plants of Canaveral National Seashore, Florida. Castanea

Schmidt, T. J. 1999. Novel seco-prezizaane sesquiterpenes from North American Illicium species. Journal of Natural Products 62:684–687.

Schmidt, T.J., H.M. Schmidt, E. Müller, W. Peters, F.R. Fronczek, A. Truesdale, and N.H. Fischer. 1998. New sesquiterpene lactones from Illicium floridanum. Journal of Natural Products 61:230–236.

Schmidtling, R. 2007. Genetic variation in the southern pines: evolution, migration, and adaptation following the Pleistocene. In: Kabrick, J.M., D.C. Dey, & D. Gwaze (eds). General technical report NRS-P-15. Forest Service, Springfield, pp. 28–32.

Schmidtling, R.C. & V. Hipkins. 2001. Evolutionary relationships of slash pine (Pinus elliottii) with its temperate and tropical relatives. Southern African Forestry Journal 190:73-78.

Schuettpelz, E., et al. 2016. A community-derived classification for extant lycophytes and ferns. Journal of Systematics and Evolution 54:563-603.

Schultes, R.E. 1950. The correct name of the yaupon. Botanical Museum Leaflets, Harvard University 14:97-105.

Schuster, T.M., J.L. Reveal, M.J. Bayly & K.A. Kron. 2015. An updated molecular phylogeny of Polygonoideae (Polygonaceae): Relationships of Oxygonum, Pteroxygonum, and Rumex, and a new circumscription of Koenigia. Taxon 64:1188-1208.

Shiels, D.R., D.L. Hurlbut, S.K. Lichtenwald, & A.K. Monfils. 2014. Monophyly and phylogeny of Schoenoplectus and Schoenoplectiella (Cyperaceae): Evidence from chloroplast and nuclear DNA Sequences. Systematic Botany 39:132-144.

Shinners, L.H. 1962. Evolution of the Gray's and Small's manual ranges. Sida 1:1-31.

Shinners, L.H. 1964. How to study the Florida flora. Sida 1:257-261.

Shinners, L.H. 1969. Local floras: past, present, and future. Taxon 18:167-176.

Simoes, A.R., A. Culham, & M. Carine. 2015. Resolving the unresolved tribe: a molecular phylogenetic framework for the Merremieae (Convolvulaceae). Botanical Journal of the Linnean Society 179:374-387.

Simon, B.K. & S.W.L. Jacobs. 2003. Megathyrsus, a new generic name for Panicum subgenus Megathyrsus. Austrobaileya 6:571-574.

Simopoulos, A.P. & N. Salem, Jr. 1986. Purslane: a terrestrial source of omega-3 fatty acids. The New England Journal of Medicine 315:833.

Simopoulos, A.P., H.A. Norman, J.E. Gillaspy, & J.A. Duke. 1992. Common purslane: a source of omega-3 fatty acids and antioxidants. Journal of the American College of Nutrition 11:374-382.

Sleumer, H.O. 1984. Olacaceae. Flora Neotropica 38:1-158.

Small, E. 2015. Evolution and classification of Cannabis sativa (marijuana, hemp) in relation to human utilization. Botanical Review 81:189-294.

Small, E. & A. Cronquist. 1976. A practical and natural taxonomy for Cannabis. Taxon 25:405–435.

Small, J.K. 1903. Flora of the Southeastern United States. New York.

Small, J.K. 1905. Additions to the flora of subtropical Florida. Bulletin of the New York Botanical Garden 3:419-440.

Small, J.K. 1913. Flora of the Florida Keys. New York.

Small, J.K. 1913. Flora of Miami. New York.

Small, J.K. 1913. Florida Trees. New York.

Small, J.K. 1913. Shrubs of Florida. New York.

Small, J.K. 1918. Ferns of Royal Palm Hammock. New York.

Small, J.K. 1918. Ferns of Tropical Florida. New York.

Small, J.K. 1919. Cape Sable Region. New York.

Small, J.K. 1931. Ferns of Florida. The Science Press, New York.

Small, J.K. 1933. Manual of the Southeastern Flora. New York.

Small, J.K. 1938. Ferns of the Southeastern States. Science Press, Lancaster, Pa.

Smith, A.R. & J.D. Tejero-Díez. 2014. Pleopeltis (Polypodiaceae), a redefinition of the genus and nomenclatural novelties. Botanical Sciences 92: 43-58.

Smith, G.L., L.C. Anderson, & W. S. Florey. 2001. A new species of Hymenocallis (Amaryllidaceae) in the lower central Florida panhandle. Novon 11:233-240. 

Sothers, C.A., G.T. Prance, & M.W. Chase. 2016. Towards a monophyletic Licania: a new generic classification of the polyphyletic Neotropical genus Licania (Chrysobalanaceae). Kew Bulletin 71:1-68.

Squier, E.G. (ed.). 1853. Observations on the Creek and Cherokee Indians. By William Bartram. 1789. Transactions of the American Ethnological Society 3:2-81.

Squillace, A.E. 1966. Geographical variation in slash pine. Forest Science, Monograph 10.

Spiller, H.A., D.B. Willias, S.E. Gorman, & J. Sanftleban. 1996. Retrospective study of mistletoe ingestion. Journal of Toxicology: Clinical Toxicology 34:405-408.

Staples, G.W., J.H. Wiersema, N.A. Chambers, & D.F. Austin. 2006. The restoration of Ipomoea muricata (L.) Jacq. (Convolvulaceae). Taxon 54:1075-1079.

Stevenson, D.W. 1987. Again the West Indian zamias. Fairchild Tropical Garden Bulletin 42:23-27.

Strickland, N.H., A. Glennie, & H. Sanderson. 2000. Eating a manchineel “beach apple". British Medical Journal 321:428.

Stuppy, W., P.C. Van Welzen, P. Klinratana, & M.C.T. Posa. 1999. Revision of the genera Aleurites, Reutealis, and Vernicia (Euphorbiaceae). Blumea 44:73-98.

Su, H.J., J.M. Hu, F.E. Anderson, J.P. Der, & D.L. Nickrent. 2015. Phylogenetic relationships of Santalales with insights into the origins of holoparasitic Balanophoraceae. Taxon 64:491-506.

Takahashi, M.K., L.M. Horner, T. Kubota, N.A. Keller, & W.G. Abrahamson. 2011. Extensive clonal spread and extreme longevity in saw palmetto, a foundation clonal plant. Molecular Ecology 20:3730-3742.

Taylor, W.K. 1998. Florida Wildflowers in Their Natural Communities. University Press of Florida, Gainesville.

Taylor, W.K. 2009. A Guide to Florida Grasses. University Press of Florida, Gainesville. 

Tharp, B.C. & M.C. Johnston. 1961. Recharacterization of Dichondra (Convolvulaceae) and a revision of the North American species. Brittonia 13:346-360.

Thieret, J.W. 1966. Habit variation in Myrica pensylvanica and M. cerifera. Castanea 31:183-185.

Thomas, J. 1960. A monographic study of the Cyrillaceae. Contributions from the Gray Herbarium of Harvard University 186:1-114.

Tippery, N.P., D.H. Les, & E.L. Peredo. 2015. Nymphoides grayana (Menyanthaceae) in Florida verified by DNA and morphological data. Journal of the Torrey Botanical Society 142:325-330.

Trias-Blasi, A., W.J. Baker, A.L. Haigh, D.A. Simpson, O. Weber, & P. Wilkin. 2015. A genus-level phylogenetic linear sequence of monocots Taxon 64:552–581.

Tsumara, Y., N. Tomaru, Y. Suyama, & S. Bacchus. 1999. Genetic diversity and differentiation of Taxodium in the south-eastern United States using cleaved amplified polymorphic sequences. Heredity 83:229-238.

Tucker, G.C., B.G. Marcks & J.R. Carter. 2002. Cyperus. In: Flora of North America Editorial Committee (eds.), Flora of North America North of Mexico, 23:141–191. Oxford University Press, New York.

Turner, S. 2013. Juan Ponce de León and the discovery of Florida reconsidered. The Florida Historical Quarterly 92:1-31.

Vaio, M., A. Gardner, E. Emshwiller, & M. Guerra. 2013. Molecular phylogeny and chromosome evolution among the creeping herbaceous Oxalis species of sections Corniculatae and Ripariae (Oxalidaceae). Molecular Phylogenetics and Evolution 68:199-211.

Vanderplank, J. 2006. 562. Passiflora miniata. Curtis’s Botanical Magazine 227:223-230.

Vargas, P., L.M. Valente, J.L. Blanco-Pastor, I. Liberal, B. Guzmán, E. Cano, A. Forrest, & M. Fernández-Mazuecos. 2014. Testing the biogeographical congruence of palaeofloras using molecular phylogenetics: snapdragons and the Madrean–Tethyan flora. Journal of Biogeography 41:932–943.

Vincent, M.A. & R.L. Gardner. 2016. Spread of the invasive Ravenna grass (Tripidium ravennae, Poaceae) in Ohio. Phytoneuron 2016-78:1-9.

Vlachojannis, C., F. Magora, & S. Chrubasik. 2012. Rise and fall of oral health products with Canadian bloodroot extract. Phytotherapy Research: doi:10.1002/ptr.4606.

Wainwright, A.E. & F.E. Putz. 2014. A misleading name reduces marketability of a healthful and stimulating natural product: a comparative taste test of infusions of a native Florida holly (Ilex vomitoria) and yerba mate (I. paraguariensis). Economic Botany 68:350-354.

Walter, J., T. Vekslyarska, & C. Dobes. 2015. Flow cytometric, chromosomal and morphometric analyses challenge current taxonomic concepts in the Portulaca oleracea complex (Portulacaeae, Caryophyllales). Botanical Journal of the Linnaean Society 179:144-156.

Walters, T.W., D.S. Decker-Walters, & D.R. Gordon. 1994. Restoration considerations for wiregrass (Aristida stricta): allozymic diversity of populations. Conservation Biology 8:581-585.

Ward, D.B. 1963. Contributions to the flora of Florida - 2, Pinus (Pinaceae). Castanea 28:1-10.

Ward, D.B. 1968. Checklist of the vascular flora of Florida. Florida Agricultural Experiment Station Bulletin 726. 

Ward, D.B. 1968. Contributions to the flora of Florida - 3, Evolvulus (Convolvulaceae). Castanea 33:76-79.

Ward, D.B. 1968. Contributions to the flora of Florida - 4, Fimbristylis (Cyperaceae). Castanea 33:123-135.

Ward, D.B. 1968. The nomenclature of Sisyrinchium bermudiana and related North American species. Taxon 17:270-276.

Ward, D.B. 1974. Contributions to the flora of Florida - 5, Corydalis, Fumaria (Fumariaceae). Castanea 39:77-81.

Ward, D.B. 1974. Contributions to the flora of Florida - 6, Vaccinium (Ericaceae). Castanea 39:191-205.

Ward, D.B. 1975. Contributions to the flora of Florida - 7, Elephantopus, Pseudo-elephantopus (Compositae). Castanea 40:213-217.

Ward, D.B. 1976. The Sisyrinchium of the Antilles. Phytologia 33:296-302.

Ward, D.B. 1977. Keys to the flora of Florida - 1, Introduction. Phytologia 35:404-413.

Ward, D.B. 1977. Keys to the flora of Florida - 2, Paronychia (Caryophyllaceae). Phytologia 35:414-418.

Ward, D.B. 1977. Corrections in Paronychia (Caryophyllaceae). Phytologia 37:449-450.

Ward, D.B. 1977. Keys to the flora of Florida - 4, Nymphaea (Nymphaeaceae). Phytologia 37:443-448.

Ward, D.B. 1977. Keys to the flora of Florida - 5, Dioscoreaceae. Phytologia 38:151-154.

Ward, D.B. 1978. Keys to the flora of Florida - 6, Aletris (Liliaceae). Phytologia 38:365-368.

Ward, D.B. 1978. Keys to the flora of Florida - 7, Campanulaceae. Phytologia 39:1-12.

Ward, D.B. 1978. Keys to the flora of Florida - 8, Helianthus (Compositae). Phytologia 41:55-61.

Ward, D.B. 1989/1990. How many plant species are native to Florida? The Palmetto 9:3-5. 

Ward, D.B. 1998. Pueraria montana: the correct scientific name of the kudzu. Castanea 63:76-77.

Ward, D.B. 1999. (1421) Proposal to conserve the name Sisyrinchium arenicola (Iridaceae) against eleven competing binomials published by the same author earlier in the same year. Taxon 48:583-586.

Ward, D.B. 2000. Mesic-xeric species-pairs in peninsular Florida. Castanea 65:78-80.

Ward, D.B. 2001. New combinations in the Florida flora. Novon 11:360-365.

Ward, D.B. 2004. Keys to the flora of Florida - 9, Oxalis (Oxalidaceae). Phytologia 86:32-41.

Ward, D.B. 2004. Acer floridanum: the correct scientific name of the Florida maple. Castanea 69:230-233.

Ward, D.B. 2004. New combinations in the Florida flora II. Novon 14:365-371.

Ward, D.B. 2004. Keys to the flora of Florida - 11, Elytraria (Acanthaceae). Phytologia 86:200-202.

Ward, D.B. 2005. Rediscovery of Sisyrinchium corymbosum Bicknell (Iridaceae), lost for one hundred years. Castanea 70:155-157.

Ward, D.B. 2005. A case of disputed orthography: is it Echinochloa colona; or is it Echinochloa colonum (Gramineae). Sida 21:2171-2183.

Ward, D.B. 2005. Keys to the flora of Florida - 12, Rubus (Rosaceae). Phytologia 87:29-39.

Ward, D.B. 2006. A nomenclatural history of southeastern filiferous Yucca, with selection of a neotype for Y. flaccida. Castanea 71:80-84.

Ward, D.B. 2006. Keys to the flora of Florida - 13, Vitis (Vitaceae). Phytologia 88:216-223.

Ward, D.B. 2006. Keys to the flora of Florida - 14, Viola (Violaceae). Phytologia 88:242-252.

Ward, D.B. 2006. Silene catesbaei, rather than Silene polypetala, the correct name of the endangered fringed catchfly. Castanea 71:324-329.

Ward, D.B. 2007. Keys to the flora of Florida - 15, Typha (Typhaceae). Phytologia 89:58-65.

Ward, D.B. 2007. Keys to the flora of Florida - 16, Xyris (Xyridaceae). Phytologia 89:167-177.

Ward, D.B. 2007. Keys to the flora of Florida - 17, Ruellia (Acanthaceae). Phytologia 89:293-299.

Ward, D.B. 2008. Keys to the flora of Florida - 18, Kalanchoe (Crassulaceae). Phytologia 90:41-46.

Ward, D.B. 2008. Keys to the flora of Florida - 19, Physalis (Solanaceae). Phytologia 90:198-207.

Ward, D.B. 2008. Keys to the flora of Florida - 20, Nyssa (Nyssaceae). Phytologia 90:318-323.

Ward, D.B. 2009. Zamia floridana (Zamiaceae), the correct name of the Florida cycad. Phytologia 91:95-104.

Ward, D.B. 2009. The typification of Crotalaria rotundifolia and Crotalaria maritima (Fabaceae). Journal of the Botanical Research Institute of Texas 3:219-225.

Ward, D.B. 2009. Scientific note: Arundinaria gigantea and A. macrosperma, the correct names respectively for the switch cane and the giant cane. Castanea 74:189-194.

Ward, D.B. 2009. Keys to the Flora of Florida: 21, Crataegus (Rosaceae). Phytologia 91:18-25.

Ward, D.B. 2009. Keys to the flora of Florida - 22, Dicerandra (Labiatae). Phytologia 91:270-276.

Ward, D.B. 2009. Keys to the flora of Florida - 23, Opuntia (Cactaceae). Phytologia 91:383-393.

Ward, D.B. 2010. Keys to the flora of Florida - 24, Crotalaria (Leguminosae). Phytologia 92:3-14.

Ward, D.B. 2010. Keys to the flora of Florida - 26, Cenchrus (Gramineae). Phytologia 92:442-451.

Ward, D.B. 2010. North America has two species of Phragmites (Gramineae). Castanea 75:394-401.

Ward, D.B. 2011. Keys to the flora of Florida - 27, Fraxinus (Oleaceae). Phytologia 93:63-72.

Ward, D.B. 2011. Keys to the flora of Florida - 28, Iris (Iridaceae). Phytologia 93:231-240.

Ward, D.B. 2011. Keys to the flora of Florida - 29, Spermacoce (Rubiaceae). Phytologia 93:275-282.

Ward, D.B. 2011. Spirodela oligorrhiza (Lemnaceae) is the correct name for the lesser greater duckweed. Journal of the Botanical Research Institute of Texas 5:197-203.

Ward, D.B. 2012. Keys to the flora of Florida - 30, Liatris (Asteraceae). Phytologia 94:139-146.

Ward, D.B. 2012. Keys to the flora of Florida - 31, Arisaema (Araceae). Phytologia 94:151-158.

Ward, D.B. 2012. New combinations in the Florida flora III. Phytologia 94:459-485.

Ward, D.B. 2014. Types of E.P. Bicknell's Sisyrinchium (Iridaceae). Phytoneuron 2014-57: 1–12. 

Ward, D.B. 2016. Keys to the flora of Florida - 32, Zamia (Zamiaceae). Phytologia 98:170-178.

Ward, D.B. & F.C. Craighead. 1990. Deletions and restorations in the flora of southern Florida. Sida 14:287-304.

Ward, D.B. & P.R. Fantz. 1977. Keys to the flora of Florida - 3, Boraginaceae. Phytologia 36:309-323.

Ward, D.B. & W.T. Gillis. 1975. The Sisyrinchium of the Bahamas. Phytologia 31:241-248. 

Ward, D.B. & A.K. Gholson. 1987. The hidden abundance of Lepuropetalon spathulatum (Saxifragaceae) and its first reported occurrence in Florida. Castanea 52:59-68.

Ward, D.B. & D.W. Hall. 2004. Keys to the flora of Florida - 10, Galactia (Leguminosae). Phytologia 86:65-74.

Ward, D.B. & D.W. Hall. 2010. Keys to the flora of Florida - 25, Lemnaceae. Phytologia 92:241-248.

Ward, D.B. & E.M. Leigh. 1975. Contributions to the flora of Florida - 8, Eleocharis (Cyperaceae). Castanea 40:16-36.

Ward, D.B. & W.K. Taylor. 1999. Discovery of tree-form Gopher Apple (Licania michauxii), with impli- cation of an arboreous ancestor. Castanea 64:263-265.

Ward, D.B., D.F. Austin, & N.C. Coile. 2003. Endangered and threatened plants of Florida, ranked in order of rarity. Castanea 68:160-174.

Weakley, A.S., R.J. LeBlond, B.A. Sorrie, C.T. Witsell, L.D. Estes, K.G. Mathews, A. Ebihara, & K. Gandhi. 2011. New combinations, rank changes, and nomenclatural and taxonomic comments in the vascular flora of the southeastern United States. Journal Botanical Research Institute of Texas 5:437-455.

Webster, R.D. 1987. The Australian Paniceae (Poaceae). J. Cramer, Stuttgart.

Welker, C.A.D., T.T. Souza-Chies, H.M. Longhi-Wagner, M.C. Peichoto, M.R. Mckain, and E.A. Kellogg. 2015. Phylogenetic analysis of Saccharum s.l. (Poaceae; Andropogoneae), with emphasis on the circumscription of the South American species. American Journal of Botany 102:248-263. 

Wen, J., J.K. Boggan, & Z.-L. Nie. 2014. Synopsis of Nekemias Raf., a segregate genus from Ampelopsis Michx. (Vitaceae) disjunct between eastern/southeastern Asia and eastern North America, with ten new combinations. PhytoKeys 42:11-19.

Wessagowit, V., C. Tangjaturonrusamee, T. Kootiratrakarn, T. Bunnag, T. Pimonrat, N. Muangdang, & P. Pichai. 2016. Treatment of male androgenetic alopecia with topical products containing Serenoa repens extract. Australasian Journal of Dermatology 57:e76–e82.

West, E. & L.E. Arnold. 1946. The Native Trees of Florida. University of Florida Press, Gainesville. 

Whittier, H.O. 1982. Florida Botanical/Ecological Bibliography. Florida Native Plant Society and Florida Conservation Foundation. Winter Park, FL.

Wilbur, R.L. & M. Ho. 2008. In defense of the binomial Quercus elliottii (Fagaceae) for the running oak of the southeastern United States. Rhodora 110:479-483.

Willis, C.L. 1969. Toxic constituents of the stinging nettle. M.S. thesis. Iowa State University, Ames, Iowa. 

Wunderlin, R.P. 1979. Notes on Spermacoce and Mitracarpus (Rubiaceae) in southeastern United States. Phytologia 41:313-316. 

Wunderlin, R.P. 1982. Guide to the Vascular Plants of Central Florida. University Presses of Florida, Gainesville.

Wunderlin, R.P. 1998. Guide to the Vascular Plants of Florida. University Press of Florida, Gainesville.

Wunderlin, R.P. & B.F. Hansen. 2000. Flora of Florida, Vol. I. University Press of Florida, Gainesville.

Wunderlin, R.P. & B.F. Hansen. 2001. Seven new combinations in the Florida flora. Novon 11:366-369.

Wunderlin, R.P. & B.F. Hansen. 2003 [ed. 1], 2011 [ed. 2]. Guide to the Vascular Plants of Florida. University Press of Florida, Gainesville.

Wunderlin, R.P. & B.F. Hansen. 2015. Flora of Florida. Vol. II. Dicotyledons, Cabombaceae through Geraniaceae. University Press of Florida, Gainesville.

Wunderlin, R.P. & B.F. Hansen. 2016. Flora of Florida. Vol. III. Dicotyledons, Vitaceae through Urticaceae. University Press of Florida, Gainesville.

Wunderlin, R. P., B.F. Hansen, & E.L. Bridges. 1996. Atlas of Florida Vascular Plants. CD-ROM. Florida Department of State, Tallahassee.

Wurdack, K.J., P. Hoffman, & M.W. Chase. 2005. Molecular phylogenetic analysis of uniovulate Euphorbiaceae (Euphorbiaceae sensu stricto) using plastid rbcL and trnL-F DNA sequences. American Journal of Botany 92:1397-1420.

Yang, Y. & P.E. Berry. 2011. Phylogenetics of the Chamaesyce clade (Euphorbia, Euphorbiaceae): reticulate evolution and long-distance dispersal in a prominent C4 lineage. American Journal of Botany 98:1486-1503.

Yang, Y., R. Riina, J.T. Morawetz, T. Haevermans, X. Aubriot, & P.E. Berry. 2012. Molecular phylogenetics and classification of Euphorbia subgenus Chamaesyce (Euphorbiaceae). Taxon 61:764-789.

Yuan, Y.-W. & R.G. Olmstead. 2008. A species-level phylogenetic study of the Verbena complex (Verbenaceae) indicates two independent intergeneric chloroplast transfers. Molecular Phylogenetics and Evolution 48:23-33.

Zardini, E.M., H. Gu, & P.H. Raven. 1991. On the separation of two species within the Ludwigia uruguayensis complex (Onagraceae). Systematic Botany 16:242-244.

Zhang, N., J. Wen, & E.A. Zimmer. 2015. Congruent deep relationships in the grape family (Vitaceae) based on sequences of chloroplast genomes and mitochondrial genes via genome skimming. PLOS ONE 11:e0152059. doi: 10.1371/journal.pone.0152059

Zomlefer, W.B. 1986. Common Florida Angiosperm Families.

Zomlefer, W.B. 1989. Flowering Plants of Florida: A Guide to Common Families. Biological Illustrations, Inc., Gainesville.

Zona, S. & R.A. Pursell. 2012. Erpodium domingense (Erpodiaceae), new to Florida. Evansia 29:90-92.

Zuloaga, F.O., L. Salomón, & M.A. Scataglini. 2015. Phylogeny of sections Clavelligerae and Pectinatae of Panicum (Poaceae, Panicoideae, Paniceae): establishment of the new subtribe Dichantheliinae and the genus Adenochloa. Plant Systematics and Evolution 301:1693-1711.

Zuloaga, F.O., M.A. Scataglini, & O. Morrone. 2010. A phylogenetic evaluation of Panicum sects. Agrostoidea, Megista, Prionita and Tenera (Panicoideae, Poaceae): two new genera, Stephostachys and Sorengia. Taxon 59:1535-1546.