Paspalum distichum

Family:POACEAE
Species:Paspalum distichum L.
Common Name:KNOTGRASS
Status:Native, OBL (DEP), OBL (NWPL)
Specimen: View details of USF Herbarium specimens

** Not applicable or data not available.

Classification

Division
Class
Sub Class
Order POALES
FamilyPOACEAE
Genus Paspalum
Species Paspalum distichum L. - KNOTGRASS

Citation

Citation PASPALUM DISTICHUM Linnaeus, Syst. Nat., ed. 10. 855. 1759.
Basionym: **
Type: Without data (lectotype: LINN 79.9, second fertile culm from the left). Lectotypified by Jovet & Guédès, Taxon 21: 546. 1972.

** Not applicable or data not available.

Source

CountyHerbariaLiterature Citation (If Applicable)
Alachua USF  
Bay FTG  
Brevard FSU  
Broward FTG  
Calhoun FSU  
Charlotte FTG  
Collier SWF  
DeSoto FLAS  
Duval USF  
Escambia FLAS  
Gadsden FSU  
Hendry USF  
Highlands USF  
Hillsborough USF  
Jackson USF  
Lake FLAS  
Lee FLAS  
Leon FSU  
Liberty FSU  
Madison FSU  
Manatee USF  
Martin USF  
Miami-Dade USF  
Monroe Mainland FNPS  
Orange USF  
Osceola DWP  
Pasco FSU  
Pinellas USF  
Polk USF  
Putnam FLAS  
Santa Rosa FLAS  
Sarasota SEL  
Seminole USF  
Sumter USF  
Wakulla USF  

Synonyms

– Denotes synonyms that are applicable to the state. Show these synonyms only

SynonymFull CitationBasionymType
Anastrophus paspalodes Anastrophus paspalodes (Michaux) Nash, in Britton, Man. Fl. N. States 75. 1901.BASIONYM: Digitaria paspalodes Michaux 1803. 
Digitaria disticha Digitaria disticha (Linnaeus) Fiori & Paoletti, Iconogr. Fl. Ital. 1: 16, f. 136. 1895.BASIONYM: Paspalum distichum Linnaeus 1759. 
Digitaria paspalodes Digitaria paspalodes Michaux, Fl. Bor.-Amer. 1: 46. 1803. TYPE: SOUTH CAROLINA: Charleston Co.: Charleston, s.d., Michaux s.n. (holotype: P-M).
Milium paspalodes Milium paspalodes (Michaux) Elliott, Sketch Bot. S. Carolina 1: 104. 1816.BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum digitaria Paspalum digitaria Poiret, in Lamarck, Encycl. Suppl. 4: 316. 1816, nom. illegit..BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum distichum var. digitaria Paspalum distichum Linnaeus, var. digitaria Hackel, in Stuckert, Anales Mus. Nac. Buenos Aires 13: 424. 1906.BASIONYM: Paspalum digitaria Poiret 1816, nom. illegit.; Digitaria paspalodes Michaux 1803. 
Paspalum distichum var. paspalodes Paspalum distichum Linnaeus, var. paspalodes (Michaux) Thellung, Mém. Soc. Sci. Nat. Cherbourg 38: 77. 1912.BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum elliottii Paspalum elliottii S. Watson, in A. Gray, Manual, ed. 6. 629. 1890, nom. illegit.BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum michauxianum Paspalum michauxianum Kunth, Revis. Gram. 25. 1829, nom. illegit.BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum paspalodes Paspalum paspalodes (Michaux) Lamson-Scribner, Mem. Torrey Bot. Club 5: 29. 1894.BASIONYM: Digitaria paspalodes Michaux 1803. 
Paspalum vaginatum forma planifolium Paspalum vaginatum Swartz, forma planifolium Döll, in Martius, Fl. Bras. 2(2): 76. 1877.BASIONYM: Paspalum michauxianum Kunth 1829, nom. illegit.; Digitaria paspalodes Michaux 1803. 
Dimorphostachys oaxacensis Dimorphostachys oaxacensis (Steudel) E. Fournier ex Hemsley, Biol. Cent.-Amer., Bot. 3: 499. 1885.BASIONYM: Paspalum oaxacense Steudel 1853. 
Milium distichum Milium distichum Muhlenberg, Descr. Gram. 78. 1817.  
Panicum paspaliforme Panicum paspaliforme J. Presl, in C. Presl, Reliq. Haenk. 1: 296. 1830. TYPE: PERU: Huánuco: Huánuco, s.d., Haenke s.n. (holotype: PR; isotype: US(fragm)).
Panicum polyrrhizum Panicum polyrrhizum J. Presl, in C. Presl, Reliq. Haenk. 1: 296. 1830. TYPE: MEXICO: Baja California: Without data, Haenke s.n. (holotype: PR; isotypes: MO, US(fragm)).
Paspalum chepica Paspalum chepica Steudel, Syn. Pl. Glumac. 1: 21. 1853. TYPE: CHILE: Santiago, 1828, Bertero 511 (lectotype: P; isolectotype: US(fragm)). Lectotypified by Zuloaga & Morrone, in Zuloaga et al., Contr. U.S. Natl. Herb. 46: 453. 2003.
Paspalum distichum var. indutum Paspalum distichum Linnaeus, var. indutum Shinners, Rhodora 56: 31. 1954. TYPE: TEXAS: Dallas Co.: Dallas, Turtle Creek at Stonebridge Drive, 9 Oct 1948, Shinners 10564 (holotype: SMU).
Paspalum distichum var. longirepens Paspalum distichum Linnaeus, var. longirepens Domin, Biblioth. Bot. 85: 289. 1915. TYPE: AUSTRALIA: New South Wales: Sydney, Manley Beach, 1877, Wools s.n. (holotype: K).
Paspalum distichum var. microstachyum Paspalum distichum Linnaeus, var. microstachyum Domin, Biblioth. Bot. 85: 289. 1915. TYPE: AUSTRALIA: Queensland: Without data, Domin s.n. (holotype: PR).
Paspalum fernandezianum Paspalum fernandezianum Colla, Mem. Reale Accad. Sci. Torino 39: 27, pl. 59. 1836. TYPE: CHILE: Juan Fernández Islands: Without data, Apr 1830, Bertero 1488 (holotype: TO?; isotypes: K, US(fragm)).
Paspalum oaxacense Paspalum oaxacense Steudel, Syn. Pl. Glumac. 1: 21. 1853. TYPE: MEXICO: Oaxaca:
Paspalum paucispicatum Paspalum paucispicatum Vasey, Contr. U.S. Natl. Herb. 1: 281. 1893. TYPE: MEXICO: Jalisco: Guadalajara, Jul-Oct 1886, Palmer 243 (holotype: US; isotypes: MO(2 shts), P).
Paspalum schaffneri Paspalum schaffneri Grisebach ex E. Fournier, Mexic. Pl. 2: 6. 1886. TYPE: MEXICO:
Paspalum vaginatum var. pubescens Paspalum vaginatum Swartz, var. pubescens Döll, in Martius, Fl. Bras. 2(2): 75. 1877. TYPE: BRAZIL: Rio de Janeiro: Rio de Janeiro, s.d., Glaziou 3612 (holotype: P?).

Specimens

Country State County Date Specimen Notes Image
USA Florida Hillsborough Co. 08 Aug 1977 D. W. Crewz 1104
USA Florida Manatee Co. 30 Jul 1980 T. F. Rochow s.n.
USA Florida Sumter Co. 28 Jun 1984 R. P. Wunderlin 9744
USA Florida Orange Co. 07 Aug 1958 R. Kral 7724
USA Florida Alachua Co. 13 Aug 1999 C. Slaughter 11175
USA Florida Polk Co. 03 Sep 2008 J. M. Kunzer 2482
USA Florida Alachua Co. 28 Aug 1981 J. C. Easterday 690
USA Florida Manatee Co. 06 Jun 1984 G. Robinson 595
USA Florida Manatee Co. 30 Jul 1980 T. F. Rochow s.n.
USA Florida Duval Co. 10 Aug 1896 A. H. Curtiss 5741
USA Florida Polk Co. 22 May 1981 D. R. Lindsey 604
USA Florida Seminole Co. 15 Sep 2005 W. K. Taylor s.n.
USA Florida Hendry Co. 21 Sep 1994 S. L. Orzell 23269
USA Florida Hillsborough Co. 06 Oct 1964 O. K. Lakela 27532
USA Florida Pinellas Co. 28 Sep 1976 P. Genelle 2442
USA Florida Pasco Co. 14 Jul 1958 R. Kral 7306
USA Florida Jackson Co. 05 Sep 1955 R. F. Thorne 17032
USA Florida Jackson Co. 05 Sep 1955 R. F. Thorne 17032
USA Florida Jackson Co. 15 Oct 1958 H. L. Monoson 26
USA Florida Wakulla Co. 01 Nov 1955 R. K. Godfrey 54749
USA Florida Polk Co. 21 Sep 1994 S. L. Orzell 23222
USA Florida Miami-Dade Co. 10 Sep 1994 S. L. Orzell 23187
USA Florida Highlands Co. 04 Sep 1994 S. L. Orzell 23152
USA Florida Manatee Co. 12 Jul 1978 A.G. Shuey 2027
USA Florida Martin Co. Jul 1988 R. O. Woodbury s.n.
USA South Carolina Marlboro Co. 07 Aug 1986 C. Aulbach-Smith 4086
USA Louisiana Morehouse Par. 23 Jun 1978 R. D. Thomas 59066
USA Georgia Chatham Co. 29 Aug 1959 G. R. Swank 195
USA Georgia McIntosh Co. 22 Aug 1953 W. H. Duncan 17256
USA North Carolina Dare Co. 02 Aug 1966 A. E. Radford 45103
USA Georgia McIntosh Co. 11 Jul 1956 W. H. Duncan 20270
USA Mississippi Harrison Co. 11 Aug 1953 D. Demaree 33696
USA South Carolina Greenwood Co. 07 Jul 1957 A. E. Radford 26634
USA North Carolina New Hanover Co. 28 Aug 1905 A. S. Hitchcock 905
USA Mississippi Noxubee Co. 20 Jul 1956 J. D. Ray, Jr. 7112
USA Louisiana Claiborne Par. 23 Jul 1983 D. D. Taylor 4352a
USA California San Mateo Co. 27 Oct 1974 I. L. Wiggins 22133
USA Oklahoma Cleveland Co. 24 Sep 1922 C. W. Prier 64
USA Texas San Patricio Co. 06 Apr 1940 C. T. Reed s.n.
USA Oklahoma Marshall Co. 09 Jun 1976 R. J. Tyrl 1106
USA New Mexico Sierra Co. 13 Oct 1904 O. B. Metcalfe 1501
USA Virginia Princess Anne Co. 22 Sep 1933 M. L. Fernald 2725
USA California San Diego Co. 1884 C. R. Orcutt s.n.
USA New Jersey Camden Co. Sep 1880 F. L. Scribner s.n.
USA California San Mateo Co. 01 Jul 1914 L. Abrams 5117
USA Texas Nueces Co. 27 Jun 1910 A. S. Hitchcock 906
USA South Carolina Laurens Co. 22 Jun 2016 K. A. Bradley 4736
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