Overview
Interesting Facts
Common Names
Common Names in English:
Pitchfork Crowngrass, Pitchfork Paspalum
Description
Genus Paspalum
Perennials
or annuals
. Culms
tufted
, or with creeping
rhizomes and stolons. Leaf blades
linear
or narrowly lanceolate, flat; ligule membranous. Inflorescence composed of single, digitate or scattered
racemes
; rachis flat, often winged
; spikelets
single or paired
, pedicellate
in 2-4 rows
, densely crowded, lower lemma abaxial
. Spikelets orbicular
, ovate
or elliptic
plano-convex
; lower glume
absent or rarely present as a small scale; upper glume as long as spikelet or nearly so, rarely absent, convex
, membranous to subpapery, 3-7-veined; lower lemma resembling upper glume, flat, neuter
without palea; upper lemma usually coriaceous
to crustaceous
, rarely softer, margins
inrolled
, apex obtuse
to apiculate
. x = 10.
About 330 species:tropical and warm-temperate regions, especially in the New World; 16 species (two endemic, eight introduced
) in China.
This genus includes a number of good forage
grasses and also some widespread weeds
.[1]
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- (Auct.) Cavalier-Smith, 1998
- Infraphylum:
Angiospermae
(
)
- Auct.
- Class:
Spermatopsida
(
)
- Brongniart, 1843
- Subclass:
Commelinidae
(
)
- Takhtajan, 1967
- Superorder:
Juncanae
(
)
- Takhtajan, 1967
- Order:
Poales
(
)
- Small, 1903
- Family:
Gramineae
(
)
- A.L. de Jussieu, 1789, nom. cons., nom. alt.
- Subfamily:
Panicoideae
(
)
- Tribe:
Paniceae
(
)
- Subtribe:
Setariinae
(
)
- Genus:
Paspalum
(
)
- C. Linnaeus, 1759
- Crowngrass
- Specific epithet:
bifidum
- (Bertol.) Nash
- Botanical name: - Paspalum bifidum (Bertol.) Nash
- Specific epithet:
bifidum
- (Bertol.) Nash
- Genus:
Paspalum
(
- Subtribe:
Setariinae
(
- Tribe:
Paniceae
(
- Subfamily:
Panicoideae
(
- Family:
Gramineae
(
- Order:
Poales
(
- Superorder:
Juncanae
(
- Subclass:
Commelinidae
(
- Class:
Spermatopsida
(
- Infraphylum:
Angiospermae
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
Panicum bifidum Bertol. • Paspalum bifidum var. projectum Fern.
Notes
Name
Status: Accepted Name
.
Last scrutiny: 15-Mar-2000
Similar Species
Members of the genus Paspalum
ZipcodeZoo has pages for 78 species, subspecies, varieties, forms, and cultivars in this genus:
P. acuminatum (Book Paspalum) · P. almum (Comb's Crowngrass) · P. arundinaceum (Thick Ditch Crowngrass) · P. bakeri (Baker's Crowngrass) · P. bifidum (Pitchfork Crowngrass) · P. blodgettii (Blodgett's Crowngrass) · P. boscianum (Bull Crowngrass) · P. caespitosum (Blue Crowngrass) · P. clavuliferum (Hillside Crowngrass) · P. compressum (Savannah Grass) · P. conjugatum (Herbe Creole) · P. conspersum (Scattered Paspalum) · P. convexum (Latin American Crowngrass) · P. coryphaeum (Emperor Crowngrass) · P. decumbens (Decumbent Crowngrass) · P. densum (Dense Crowngrass) · P. denticulatum (Longtom) · P. dilatatum (Dallas Grass) · P. dilatatum dilatatum (Palpalum Dilate) · P. dispar (Mosquito Crowngrass) · P. dissectum (Mudbank Crowngrass) · P. distichum (Joint Paspalum) · P. fasciculatum (Mexican Crowngrass) · P. fimbriatum (Colombia Grass) · P. floridanum (Florida Paspalum) · P. fluitans (Horse-Tail Paspalum) · P. hartwegianum (Hartweg's Paspalum) · P. hieronymi (Paspalum) · P. hydrophilum (Water Paspalum) · P. intermedium (Intermediate Paspalum) · P. laeve (Field Paspalum) · P. laeve var. laeve (Field Paspalum) · P. langei (Rusty-Seed Paspalum) · P. laxum (Coconut Paspalum) · P. lividum (Longtom) · P. longifolium (Long-Leaved Paspalum) · P. macrophyllum (Bigleaf Paspalum) · P. malacophyllum (Ribbed Paspalum) · P. maritimum (Coastalsand Paspalum) · P. millegrana (Paja Brava) · P. minus (Mat Paspalum) · P. modestum (Water Paspalum) · P. molle (Soft Paspalum) · P. monostachyum (Gulfdune Paspalum) · P. nicorae (Brunswickgrass) · P. notatum (Bahia Grass) · P. notatum var. latiflorum (Bahiagrass) · P. notatum var. notatum (Bahiagrass) · P. notatum var. saurae (Bahiagrass) · P. notatum 'Argentine' (Bahia Grass) · P. notatum 'Pensacola' (Bahia Grass) · P. notatum 'Tifton 9' (Bahia Grass) · P. orbiculatum (Circular Paspalum) · P. paniculatum (Arrocillo) · P. parviflorum (Smallseed Paspalum) · P. pauciciliatum (Prostrate Dallis Grass) · P. paucispicatum (Large Knotgrass) · P. pleostachyum (Tropical Paspalum) · P. plicatulum (Brown-Seed Paspalum) · P. praecox (Early Paspalum) · P. pubiflorum (Hairy-Seed Paspalum) · P. pubiflorum var. pubiflorum (Hairyseed Paspalum) · P. pulchellum (Grand Paspalum) · P. quadrifarium (Tussock Paspalum) · P. racemosum (Peruvian Paspalum) · P. rupestre (Rock Paspalum) · P. scrobiculatum (India Paspalum) · P. scrobiculatum var. orbiculare (Ditch Millet) · P. secans (Slender Ditch Paspalum) · P. setaceum (Fringeleaf Paspalum) · P. thunbergii (Japanese Paspalum) · P. unispicatum (One-Spike Paspalum) · P. urvillei (Vasey Grass) · P. vaginatum (Seashore Paspalum) · P. vaginatum 'Te-13' (Seashore Paspalum) · P. virgatum (Talquezal) · P. virletii (Virlet Paspalum) · P. wrightii (Wrights Paspalum)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- American grasses / Washington: Gov. Print. Off., 1897-1901. url p. 38.
- Aquatic and wetland plants of southwestern United States, by Donovan S. Correll and Helen B. Correll. [Washington]Environmental Protection Agency; [For sale by the Supt. of Docs., U.S. Govt. Print. Off.]1972. url p. 289, p. 290, p. 291.
- Bartonia;proceedings of the Philadelphia botanical club. .. 11 - 20 1929 - 19 Philadelphia, Philadelphia Botanical Club, Academy of Natural Sciences. url p. 68.
- Britton, N. L. (ed.). North American flora. 17 1912 [New York]New York Botanical Garden. url p. 193.
- Bulletin / United States Department of Agriculture, Division of Agrostology. 1899-1901 Washington, D.C.: The Division, 1895-1901. url p. 344.
- Contributions from the Department of Botany of Columbia University. [New York, N.Y.: s.n.], 1896- url .
- Contributions from the United States National Herbarium 28 1943 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 233, p. 234, p. 310, p. 342, p. 351, p. 449, p. 478, p. 506, p. 524.
- Flora of the southeastern United States; being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolina, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana, and in Oklahom by John Kunkel Small. New York, The author, 1913. url p. 77, p. 77.
- Manual of the grasses of the United States / by A.S. Hitchcock. Washington: U.S. G.P.O., 1935. url p. 601, p. 916.
- Plant life of Alabama, an account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. By Charles Mohr. .. Montgomery, Ala., Brown printing co., 1901. url p. 113, p. 342.
- Plant life of Alabama. An account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state. Prepared in cooperationwith the Washington, Govt. Print. Off., 1901. url , .
- Plant life of Alabama: an account of the distribution, modes of association, and adaptations of the flora of Alabama, together with a systematic catalogue of the plants growing in the state / by Charles Mohr. Montgomery, Ala.: Brown Printing Co., 1901. url p. 113, p. 342.
- Plants of Mississippi: a list of flowering plants and ferns / by E.N. Lowe. [Jackson, Miss.]: Mississippi State Geological Survey, 1921. url p. 72.
- Proceedings of the Biological Society of Washington. Washington, Biological Society of Washington url p. 183.
- Small, J. K. Flora of the southeastern United States;being descriptions of the seed-plants, ferns and fern-allies growing naturally in North Carolina, South Carolin, Georgia, Florida, Tennessee, Alabama, Mississippi, Arkansas, Louisiana and the Indian territory and in Oklahoma and Texas east of the one-hundredth meridian /by John Kunkel Small. .. 1903 New York: The author, 1903. url p. 77.
- The genera of grasses of the United States: with special reference to the economic species / by A.S. Hitchcock. Washington, D.C.: U.S. Dept. of Agriculture, 1920. url p. 227.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
Data Sources
Accessed through GBIF Data Portal November 22, 2007:
- University of Alabama Biodiversity and Systematics, Herbarium
Identifiers
- Biodiversity Heritage Library NamebankID: 2661155
- Catalogue of Life Accepted Name Code: ITS-41010
- Global Biodiversity Information Facility Taxonkey: 13753687
- Globally Unique Identifier: urn:lsid:ipni.org:names:413885-1
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 41010
- Natural Heritage Network Species Identifier: PMPOA4P030
- U.S.D.A. Plant Symbol: PABIP
- Zipcode Zoo Species Identifier: 53747
Footnotes
- Shou-liang Chen & Sylvia M. Phillips "Paspalum". in Flora of China Vol. 22 Page 1, 500, 526. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
