Overview
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Endangered |
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Interesting Facts
Common Names
Common Names in English:
Forked Three-Awn, Forked Three-Awned Grass, Forked Threeawn
Description
Genus Aristida
Perennials
, less often annuals
or suffruticose
. Culms
tufted
. Leaf blades
usually basal, rolled or rarely flat. Inflorescence a narrow or open panicle. Spikelets
with 1 floret; glumes
scarious
, narrow, unequal with the upper usually longer
, 1(-3) -veined; floret callus bearded
, obtuse
to pungent
or 2-toothed; lemma narrowly cylindrical or laterally compressed
, convolute, glabrous
or sparsely hairy
; awn
3-branched, branches arising directly from lemma apex or seated on a straight or twisted column, persistent
or disarticulating
either at base
or apex of column (always persistent in China), scabrid
. Stamens 3.
About 300 species: widely distributed in tropical
and warm-temperate regions of the world; ten species (six endemic) in China.
This genus is found on poor, dry soils in areas of low rainfall, but does not usually penetrate into true desert.[1]
Physical Description
Habit: Graminoid
Biology
Reproduction
Duration: Annual
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:
Aristidoideae
(
)
- Genus:
Aristida
(
)
- C. Linnaeus, 1753
- Threeawn
- Specific epithet:
basiramea
- Engelm. ex Vasey
- Botanical name: - Aristida basiramea Engelm. ex Vasey
- Specific epithet:
basiramea
- Engelm. ex Vasey
- Genus:
Aristida
(
- Subfamily:
Aristidoideae
(
- Family:
Gramineae
(
- Order:
Poales
(
- Superorder:
Juncanae
(
- Subclass:
Commelinidae
(
- Class:
Spermatopsida
(
- Infraphylum:
Angiospermae
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Notes
Name
Status: Accepted Name
.
Last scrutiny: 15-Mar-2000
Similar Species
Members of the genus Aristida
ZipcodeZoo has pages for 65 species, subspecies, varieties, forms, and cultivars in this genus:
A. adscensionis (Six-Weeks Three-Awn Grass) · A. adscensionis var. adscensionis (Sixweeks Threeawn) · A. arizonica (Arizona Three-Awn Grass) · A. basiramea (Forked Three-Awn) · A. beyrichiana (Beyrich Threeawn) · A. californica (California Three-Awn Grass) · A. californica var. californica (California Threeawn) · A. californica var. glabrata (Santa Rita Threeawn) · A. chaseae (Chase's Threeawn) · A. cognata (Spreading Threeawn) · A. condensata (Big Three-Awned Grass) · A. desmantha (Curly Threeawn) · A. dichotoma (Churchmouse Threeawn) · A. dichotoma var. curtissii (Curtis' Threeawn) · A. dichotoma var. dichotoma (Churchmouse Threeawn) · A. divaricata (Poverty Threeawn) · A. floridana (Key West Threeawn) · A. gypsophila (Gypsum Threeawn) · A. gyrans (Corkscrew Three-Awn Grass) · A. havardii (Harvard Threeawn) · A. lanosa (Woolly Three-Awn) · A. longespica (Slim-Spike Three-Awn Grass) · A. longespica geniculata (Spiked Needlegrass) · A. longespica longespica (Kearney´s Three-Awn) · A. longespica var. geniculata (Slimspike Threeawn) · A. longispica (Slimspike Threeawn) · A. longispica var. geniculata (Slimspike Threeawn) · A. longispica var. longispica (Slimspike Threeawn) · A. mohrii (Mohr's Three-Awn Grass) · A. oligantha (Oldfield Threeawn) · A. orcuttiana var. orcuttiana (Single Threeawn) · A. palustris (Longleaf Three-Awn) · A. pansa (Wooton Threeawn) · A. pansa var. pansa (Wooton's Threeawn) · A. patula (Tall Three-Awn Grass) · A. portoricensis (Pelos Del Diablo) · A. purpurascens (Arrowfeather Threeawn) · A. purpurascens var. purpurascens (Arrowfeather Threeawn) · A. purpurascens var. tenuispica (Arrowfeather Threeawn) · A. purpurascens var. virgata (Arrowfeather Threeawn) · A. purpurea (Democrat Grass) · A. purpurea var. fendleriana (Fendlers Threeawn) · A. purpurea var. longiseta (Fendlers Threeawn) · A. purpurea var. micrantha (Red Three-Awn) · A. purpurea var. nealleyi (Blue Threeawn) · A. purpurea var. parishii (Parish Threeawn) · A. purpurea var. perplexa (Purple Threeawn) · A. purpurea var. purpurea (Purple Threeawn) · A. purpurea var. wrightii (Wrights Threeawn) · A. ramosissima (Branched Three-Awn Grass) · A. ramosissima var. ramosissima (S-Curve Threeawn) · A. refracta (Islandthicket Threeawn) · A. rhizomophora (Florida Three-Awn Grass) · A. schiedeana (Single Threeawn) · A. schiedeana var. orcuttiana (Orcutt's Threeawn) · A. simpliciflora (Southern Three-Awned Grass) · A. spiciformis (Bottlebrush Threeawn) · A. stricta (Pineland Three-Awn Grass) · A. stricta var. beyrichiana (Wiregrass) · A. suringarii (St. Eustatius Threeawn) · A. swartziana (Swartz's Threeawn) · A. ternipes (Spider Three-Awn Grass) · A. ternipes var. gentilis (Mesa Threeawn) · A. ternipes var. ternipes (Spidergrass) · A. tuberculosa (Seabeach Needlegrass)
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Further Reading
- A provisional host-index of the fungi of the United States, by W. G. Farlow and A. B. Seymour. Cambridge, 1888-91. url p. 148.
- American grasses / Washington: Gov. Print. Off., 1897-1901. url p. 119, p. 340.
- American grasses / by F. Lamson-Scribner. Washington: U.S. Dept. of Agriculture, Division of Agrontology, 1897- url p. 119.
- An illustrated flora of the northern United States, Canada and the British possessions: from Newfoundland to the parallel of the southern boundary of Virginia and from the Atlantic Ocean westward to the 102nd meridian / by Nathaniel Lord Britton and Hon. Addison Brown. New York: Scribner, 1913. url p. 178, p. 179.
- Annual report / Geological and Natural History Survey of Minnesota. St. Paul: Geological and Natural History Survey of Minnesota, 1872-1898. url p. 16, p. 163.
- Annual report Missouri Botanical Garden. 10 1899 St. Louis: Board of Trustees, 1890-1912. url p. 172.
- Annual report of the State Entomologist of Minnesota to the Governor for the year. .. St. Anthony Park, Minn.: Agricultural Experiment Station, 1903-1916. url p. 41.
- Britton, N. L. (ed.). North American flora. 7 1912 [New York]New York Botanical Garden. url p. 226, p. 37, p. 384, p. 74, p. 827.
- Bulletin / Illinois Natural History Survey. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division, 1918-1985. url p. 415, p. 505.
- Bulletin / United States Department of Agriculture, Division of Agrostology. Washington, D.C.: The Division, 1895-1901. url p. 119, p. 33, p. 335.
- Bulletin from the laboratories of natural history of the State University of Iowa. Iowa City, Iowa: The University, 1888-[1918]. url , p. 175, p. 312.
- Bulletin of the Illinois State Laboratory of Natural History. Bloomington, Ill.: The Laboratory, 1876-1918. url p. 148, p. 638.
- Carnegie Institution of Washington publication. Washington, Carnegie Institution of Washington, 1902- url p. 307.
- Catalogue of Canadian plants. .. Montreal [etc.]1883-1902. url , p. 190, p. 190.
- Catalogue of the flora of Minnesota: including its phænogamous and vascular cryptogamous plants, indigenous, naturalized, and adventive / by Warren Upham. Minneapolis: Johnson, Smith & Harrison, 1884. url p. 163.
- Contributions from the United States National Herbarium 3 1892-1896 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 187, p. 200, p. 218, p. 44, p. 530, p. 533, p. 73.
- Cultures of Uredineae 1899-1921. n.p., n.d. url p. 319.
- Erigenia: journal of the Illinois Native Plant Society. Carbondale, Ill.: The Society, 1982- url p. 4, p. 69.
- Flora of Illinois, containing keys for the identification of the flowering plants and ferns, by George Neville Jones. .. Notre Dame, Ind., The University Press, 1945. url p. 60.
- Flora of Nebraska; a list of the conifers and flowering plants of the state with keys for their determination. Plainview, Neb.[c1912] url , .
- Flora of Nebraska; a list of the ferns, conifers and flowering plants of the state with keys for their determination. Plainview, Neb., 1923 url p. 56.
- Flora of Winneshiek County. Des Moines: 1906. url .
- 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. 114, p. 114.
- Gray's new manual of botany, a handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada, rearranged and extensively revised by Benjamin Lincoln Robinson. .. and Merritt Lyndon Fernald. .. New York, Cincinnati [etc.]American Book Co.[c1908] url p. 124.
- Hill prairies of Illinois. Urbana, 1955. url p. 415.
- How to know the grasses; pictured-keys for determining the common and important American grasses, with suggestions and aids for their study. Dubuque, Iowa, W. C. Brown Co.[1954] url p. 106.
- List of Pteridophyta and Spermatophyta growing without cultivation in northeastern North America. Prepared by a Committee of the Botanical Club, American Association for the Advancement of Science. New York, 1894. url p. 34.
- Manual of the Flora of Jackson County, Missouri, By Kenneth K. MacKenzie, assisted by B. F. Bush and others. Kansas City, Mo., s.n., 1902 url p. 22, p. viii.
- Manual of the botany (Phaenogamia and Pteridophyta) of the Rocky mountain region, from New Mexico to the British boundary. By John M. Coulter. and Chicago: Ivison, Blakeman, Taylor, and company, 1885. url p. 407.
- Manual of the botany (Phænogamia and Pteridophyta) of the Rocky mountain region, from New Mexico to the British boundary. and Chicago, Ivison, Blakeman, Taylor, and Company, 1885. url .
- Manual of the flora of Jackson County, Missouri, by Kenneth K. Mackenzie, assisted by B. F. Bush and others. Kansas City, Mo., 1902. url .
- Manual of the flora of the northern states and Canada / by Nathaniel Lord Britton. New York: Holt, 1905. url p. 95.
- Manual of the grasses of the United States / by A.S. Hitchcock. Washington: U.S. G.P.O., 1935. url p. 445, p. 797, p. 993.
- Memoirs of the Torrey Botanical Club. 5 1893 - 18 Durham, N.C.: Published for the Club by the Seeman Printery, 1889- url p. 34.
- Minnesota botanical studies. Minneapolis, Geological and Natural History Survey of Minnesota. url , , , p. 522, p. 89.
- Oecology of plants: an introduction to the study of plant-communities / by Eug. Warming; assisted by Martin Vahl; prepared for publication in English by Percy Groom and Isaac Bayley Balfour. Oxford: Clarendon Press, 1909. url p. 286.
- Oecology of plants; an introduction to the study of plant-communities, by Eug. Warming, assisted by Martin Vahl. Prepared for publication in English by Percy Groom and Isaac Bayley Balfour. Oxford: Clarendon Press, 1909. url p. 286.
- Phytogeography of Nebraska. 1. General survey by Roscoe Pound and Frederic E. Clements. Lincoln, Neb.Published by the Seminar1900 url p. 362, p. 419, p. 78.
- Phytologia. Bronx Park, New York, H.A. Gleason and H.N. Moldenke, url p. 282, p. 436.
- Plant indicators: the relation of plant communities to process and practice. WashingtonCarnegie Institution of Washington1920 url p. 307.
- Plant succession; an analysis of the development of vegetation, Washington, Carnegie Institution of Washington, 1916. url .
- Plants of Iowa; a preliminary list of the native and introduced plants of the state, not under cultivation; comp. by Wesley Greene, secretary. Des Moines, Bishard brothers, printers, 1907. url p. 131, p. 131.
- Reports of the Survey. Botanical series. Minneapolis [etc.]1892- url p. 522, p. 56, p. 656, p. 657, p. 766, p. 89.
- Rocky Mountain wild flower studies; an account of the ways of some plants that live in the Rocky Mountain region, by Burton O. Longyear. .. with illustrations from nature by the author. Denver, Merchants Publishing Co., c1909 url p. 407.
- 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. 114.
- Studies in natural history. Iowa City, Ia. url p. 12, p. 175, p. 21, p. 32.
- Syllogeus. Ottawa, National Museum of Natural Sciences, 1972-1995. url p. 13, p. 15, p. 59, p. 62.
- Text-book of western botany: consisting of Coulter's Manual of the botany of the Rocky mountains, to which is prefixed Gray's lessons in botany. For the use of schools and colleges between the Mississippi river and the Rocky moun Chicago: Ivison, Blakeman, Taylor, and Company, 1885. url p. 407.
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- The Metaspermae of the Minnesota Valley: a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River / by Conway MacMillan. Minneapolis: Geological and Natural History Survey of Minnesota, 1892. url p. 56, p. 656, p. 657, p. 766.
- The Metaspermae of the Minnesota valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota river. Minneapolis[Harrison & Smith, State Printers]1892 url p. 56, p. 656, p. 657, p. 766.
- The Plant world. Baltimore [etc.]Plant World Association [etc.] url p. 184.
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- The University of Kansas science bulletin. 39 1958 [Lawrence]: University of Kansas, 1902-1996. url p. 144, p. 546.
- The University of Missouri studies. Columbia, Mo.: The University, 1905-[1918] url p. 64, p. 90.
- The flora of Scott and Muscatine counties. By W.D. Barnes, Fred Reppert [and] A.A. Miller. Davenport, Iowa, 1901 url p. 273.
- The geological and natural history survey of Minnesota: the twelfth annual report for the year 1883 / N.H. Winchell. Minneapolis: Johnson, Smith & Harrison, 1884. url p. 16, p. 163.
- The grasses of Illinois / by Edna Mosher. Urbana, Ill.: University of Illinois Agricultural Experiment Station, 1918. url p. 337.
- The grasses of Illinois, by Edna Mosher. Urbana, Ill., 1918. url p. 336, p. 337.
- The grasses of Iowa / L. H. Pammel, J. B. Weems, and F. Lamson-Schribner. Des Moines: Iowa Geological Survey, 1901-1904 [] i.e. 1905] url p. 116, p. 117, p. 391.
- Torreya. Burlington, Vt., Torrey Botanical Club, 1901-1945. url p. 213.
- Transactions of the Kansas Academy of Science. Topeka, Kan.: W.Y. Morgan, 1903- url p. 91.
- Transactions of the. .. annual meetings of the Kansas Academy of Science. Topeka, Kan.: Kansas Pub. House, 1883-1901. url p. 113, p. 139, p. 147, p. 169, p. 193.
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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 16, 2007:
- Missouri Botanical Garden, Missouri Botanical Garden
- USDA PLANTS, USDA PLANTS Database
Identifiers
- Biodiversity Heritage Library NamebankID: 2661439
- Catalogue of Life Accepted Name Code: ITS-41412
- Global Biodiversity Information Facility Taxonkey: 13753871
- Globally Unique Identifier: urn:lsid:ipni.org:names:389262-1
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 41412
- MoBot NameID: 25507233
- Natural Heritage Network Species Identifier: PMPOA0K050
- U.S.D.A. Plant Symbol: ARBA2
- Zipcode Zoo Species Identifier: 19388
Footnotes
- Sheng-lian Lu, Shou-liang Chen & Sylvia M. Phillips "Aristida". in Flora of China Vol. 22 Page 453. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
