Paspalum undulatum

• Interesting Facts
• Description
• Taxonomy
• Similar Species
• More Info
• Further Reading
• Notes

Interesting Facts

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

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

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Further Reading

• Biologia centrali-americana; or, Contributions to the knowledge of the fauna and flora of Mexico and Central America. London, Pub. for the editors by R. H. Porter and Dulau & co., 1879-88. url .
• Botany; containing a catalogue of the indigenous and naturalized plants of the state, by Rev. M. A. Curtis. Raleigh, Printed at N. C. Institution for the deaf and dumb and blind, 1867. url p. 66.
• Britton, N. L. (ed.). North American flora. 17 1912 [New York]New York Botanical Garden. url p. 188.
• Bulletin / United States Department of Agriculture, Division of Agrostology. 1895-1897 Washington, D.C.: The Division, 1895-1901. url p. 74.
• Class book of botany. Being outlines of the structure, physiology and classification of plants. With a flora of all parts of the United States and Canada. By Alphonso Wood. .. New York, A.S. Barnes & Burr;1860. url p. 781.
• Contributions from the United States National Herbarium 28 1943 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 179, p. 214, p. 309, p. 343, p. 450, p. 482, p. 487, p. 500, p. 519.
• Exercises in botany for the Pacific states / by Volney Rattan. San Francisco: Whitaker & Ray, 1897. url p. 781.
• Farmer's book of grasses and other forage plants, for the southern United States. by D. L. Phares. Starkville, Miss., J. C. Hill, 1881. url .
• Flora of Guatemala: part II: grasses of Guatemala / Jason R. Swallen; Bamboos / F.A. McClure. 24 1955 Chicago, Ill.: Chicago Natural History Museum, 1955. url p. 290.
• Grasses of the West Indies. By A. S. Hitchcock and Agnes Chase. Washington, Govt. Print. Off., 1917. url , p. 309.
• Grasses of the West Indies. Washington, Govt. Print. Off., 1917. url p. 309.
• Index to the names of North American grasses: a report presented to the Society for the Promotion of Agricultural Science, at the Indianapolis meeting, 1890 / [S.l.]Published by authority of the Society, 1980? url p. 12.
• Journal of botany, British and foreign. 5 1867 London: Robert Hardwicke, 1863-1942. url p. 295.
• Manual of the grasses of the United States / by A.S. Hitchcock. Washington: U.S. G.P.O., 1935. url p. 921.
• Message from the President of the United States, communicating, in answer to a Senate resolution of June 17, 1878, information on the subject of sheep-husbandry. Washington, Gov't print. off., 1879 url p. 37.
• 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. 342, p. 343.
• 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 , .
• Preliminary catalog of Anthophyta and Pteridophyta, reported as growing spontaneously within one hundred miles of New York City. New York, 1888. url p. 89.
• Seemann, B. The botany of the voyage of H.M.S. Herald: under the command of Captain Henry Kellett, R.N., C.B., during the years 1845-51 /by Berthold Seemann. 1852-1857 London: Lovell Reeve, 1852-1857. url p. 223.
• Select extra-tropical plants readily eligible for industrial culture or naturalisation with indications of their native countries and some of their uses / by Baron Ferd. von Mueller. Melbourne: R. S. Brain, govt. printer, 1895. url p. 361, p. 625, p. 326, p. 565, p. 568.
• Select extra-tropical plants, readily eligible for industrial culture or naturalisation, with indications of their native countries and some of their uses. By Baron Ferd. von Mueller. .. Sydney, T. Richards, government printer, 1881. url p. 227, p. 393.

Notes

Contributors

• Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
• Global Biodiversity Information Facility. Accessed March 16, 2008. http://www.gbif.org Mediated distribution data from provider.

Data Sources

Accessed through GBIF Data Portal March 16, 2008:

• SysTax
• SysTax: Herbarium Universitat Ulm

Identifiers

• Biodiversity Heritage Library NamebankID: 3486818
• Global Biodiversity Information Facility Taxonkey: 15768605
• Globally Unique Identifier: urn:lsid:ipni.org:names:414819-1
• Zipcode Zoo Species Identifier: 879203

Footnotes

1. 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]

©2004-2012 David Stang. All rights reserved.