Family: POACEAE Source: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 24 June 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. |
Genera of POACEAE Select a genus and click on Ok |
TAXON | DISTRIB. | IMAGES |
Achnatherum aridum (M.E. Jones) Barkworth
Views: 261.821 Graminoid - Perennial Mormon needlegrass Synonyms: = Stipa arida M.E. Jones | ||
Achnatherum x bloomeri (Bol.) Barkworth
Views: 310.045 Graminoid - Perennial Synonyms: = Oryzopsis bloomeri (Bol.) Ricker = Stipa bloomeri Bol. = Stiporyzopsis bloomeri (Bol.) B.L. Johnson | ||
Achnatherum brachychaetum (Godr.) Barkworth
Views: 226.244 Graminoid - Perennial shortbristled needlegrass Synonyms: = Nassella brachychaeta (Godr.) Barkworth = Stipa brachychaeta Godr. | ||
Achnatherum bromoides (L.) P. Beauv.
Views: 790.911 Graminoid - Synonyms: = Stipa aristella L. = Stipa bromoides (L.) Dorfl. | ||
Achnatherum calamagrostis (L.) P. Beauv.
Views: 2251.28 Graminoid - | ||
Achnatherum capense (Thunb.) P. Beauv.
Views: 186.33 Graminoid - Cape ricegrass Synonyms: = Stipa capensis Thunb. = Stipa tortilis Desf. | ||
Achnatherum caragana (Trin.) Nevski
Views: 257.698 Graminoid - Synonyms: = Lasiagrostis caragana (Trin.) Trin. & Rupr. = Stipa caragana Trin. | ||
Achnatherum caudatum (Trin.) S.L.W. Jacobs & J. Everett
Views: 294.968 Graminoid - Perennial Chilean ricegrass Synonyms: = Stipa littoralis Phil. | ||
Achnatherum clandestinum (Hack.) Barkworth
Views: 183.531 Graminoid - Perennial Mexican ricegrass Synonyms: = Stipa clandestina Hack. | ||
Achnatherum contractum (B.L. Johnson) Barkworth
Views: 277.375 Graminoid - Perennial contracted ricegrass Synonyms: = Oryzopsis contracta (B.L. Johnson) Schltr. = Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper var. contracta B.L. Johnson = Stipa contracta (B.L. Johnson) W.A. Weber | ||
Achnatherum coronatum (Thurb.) Barkworth
Views: 270.234 Graminoid - Perennial giant ricegrass Synonyms: = Stipa coronata Thurb. | ||
Achnatherum curvifolium (Swallen) Barkworth
Views: 227.323 Graminoid - Perennial Guadalupe ricegrass Synonyms: = Stipa curvifolia Swallen | ||
Achnatherum diegoense (Swallen) Barkworth
Views: 226.02 Graminoid - Perennial San Diego needlegrass Synonyms: = Stipa diegoensis Swallen | ||
Achnatherum eminens (Cav.) Barkworth
Views: 230.473 Graminoid - Perennial southwestern needlegrass Synonyms: = Stipa eminens Cav. | ||
Achnatherum hendersonii (Vasey) Barkworth
Views: 257.81 Graminoid - Perennial Henderson's needlegrass Synonyms: = Oryzopsis hendersonii Vasey = Stipa hendersonii (Vasey) Muhl. | ||
Achnatherum hymenoides (Roem. & Schult.) Barkworth
Views: 427.164 Graminoid - Perennial Indian ricegrass Synonyms: = Eriocoma cuspidata Nutt. = Oryzopsis hymenoides (Roem. & Schult.) Ricker ex Piper = Stipa hymenoides Roem. & Schult. | ||
Achnatherum latiglume (Swallen) Barkworth
Views: 243.7 Graminoid - Perennial Sierra needlegrass Synonyms: = Stipa latiglumis Swallen | ||
Achnatherum lemmonii (Vasey) Barkworth
Views: 229.95 Graminoid - Perennial Lemmon's needlegrass | ||
Achnatherum lemmonii (Vasey) Barkworth var. lemmonii
Views: 271.319 Graminoid - Perennial Lemmon's needlegrass Synonyms: = Achnatherum lemmonii (Vasey) Barkworth ssp. lemmonii = Stipa lemmonii (Vasey) Scribn. = Stipa lemmonii (Vasey) Scribn. var. jonesii Scribn. | ||
Achnatherum lemmonii (Vasey) Barkworth var. pubescens (Crampton) Barkworth
Views: 229.776 Graminoid - Perennial pubescent Lemmon's needlegrass Synonyms: = Achnatherum lemmonii (Vasey) Barkworth ssp. pubescens (Crampton) Barkworth = Stipa lemmonii (Vasey) Scribn. var. pubescens Crampton | ||
Achnatherum lettermanii (Vasey) Barkworth
Views: 225.93 Graminoid - Perennial Letterman's needlegrass Synonyms: = Stipa lettermanii Vasey | ||
Achnatherum lobatum (Swallen) Barkworth
Views: 264.433 Graminoid - Perennial littleawn needlegrass Synonyms: = Stipa lobata Swallen | ||
Achnatherum nelsonii (Scribn.) Barkworth
Views: 261.858 Graminoid - Perennial Columbia needlegrass | ||
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & Maze) Barkworth
Views: 274.996 Graminoid - Perennial Dore's needlegrass Synonyms: = Achnatherum nelsonii (Scribn.) Barkworth var. dorei (Barkworth & Maze) Dorn = Stipa columbiana auct. non Macoun = Stipa minor (Vasey) Scribn. = Stipa nelsonii Scribn. ssp. dorei Barkworth & Maze = Stipa nelsonii Scribn. var. dorei (Barkworth & Maze) Dorn = Stipa occidentalis Thurb. var. minor sensu C.L. Hitchc., non (Vasey) C.L. Hitchc. | ||
Achnatherum nelsonii (Scribn.) Barkworth ssp. nelsonii
Views: 238.357 Graminoid - Perennial Columbia needlegrass Synonyms: = Stipa columbiana Macoun var. nelsonii (Scribn.) H. St. John = Stipa nelsonii Scribn. = Stipa occidentalis Thurb. var. nelsonii (Scribn.) C.L. Hitchc. = Stipa williamsii Scribn. | ||
Achnatherum nevadense (B.L. Johnson) Barkworth
Views: 226.149 Graminoid - Perennial Nevada needlegrass Synonyms: = Stipa nevadensis B.L. Johnson | ||
Achnatherum occidentale (Thurb.) Barkworth
Views: 207.093 Graminoid - Perennial western needlegrass | ||
Achnatherum occidentale (Thurb.) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth
Views: 257.941 Graminoid - Perennial California needlegrass Synonyms: = Achnatherum nelsonii (Scribn.) Barkworth ssp. longiaristatum (Barkworth & Maze) Barkworth = Stipa californica Merr. & Burtt Davy = Stipa nelsonii Scribn. var. longiaristata Barkworth & Maze = Stipa occidentalis Thurb. var. californica (Merr. & Burtt Davy) C.L. Hitchc. | ||
Achnatherum occidentale (Thurb.) Barkworth ssp. occidentale
Views: 246.219 Graminoid - Perennial western needlegrass Synonyms: = Stipa occidentalis Thurb. | ||
Achnatherum occidentale (Thurb.) Barkworth ssp. pubescens (Vasey) Barkworth
Views: 236.772 Graminoid - Perennial pubescent western needlegrass Synonyms: = Stipa elmeri Piper & Brodie ex Scribn. = Stipa occidentalis Thurb. var. pubescens (Vasey) Maze, Roy L. Taylor & MacBryde | ||
Achnatherum parishii (Vasey) Barkworth
Views: 208.865 Graminoid - Perennial Parish's needlegrass | ||
Achnatherum parishii (Vasey) Barkworth var. depauperatum (M.E. Jones) Barkworth
Views: 210.24 Graminoid - Perennial little Parish's needlegrass Synonyms: = Stipa coronata Thurb. var. depauperata (M.E. Jones) Hitchc. | ||
Achnatherum parishii (Vasey) Barkworth var. parishii
Views: 241.32 Graminoid - Perennial Parish's needlegrass Synonyms: = Stipa coronata Thurb. var. parishii (Vasey) Hitchc. = Stipa parishii Vasey | ||
Achnatherum pekinense (Hance) Ohwi
Views: 235.264 Graminoid - | ||
Achnatherum perplexum Hoge & Barkworth
Views: 214.565 Graminoid - Perennial New Mexico needlegrass Synonyms: = Stipa perplexa (Hoge & Barkworth) Wipff & S.D. Jones | ||
Achnatherum pinetorum (M.E. Jones) Barkworth
Views: 226.479 Graminoid - Perennial pine needlegrass Synonyms: = Stipa pinetorum M.E. Jones | ||
Achnatherum richardsonii (Link) Barkworth
Views: 385.005 Graminoid - Perennial Richardson's needlegrass Synonyms: = Stipa richardsonii Link | ||
Achnatherum robustum (Vasey) Barkworth
Views: 258.791 Graminoid - Perennial sleepygrass Synonyms: = Stipa robusta (Vasey) Scribn. = Stipa vaseyi Scribn. | ||
Achnatherum scribneri (Vasey) Barkworth
Views: 258.459 Graminoid - Perennial Scribner needlegrass Synonyms: = Stipa scribneri Vasey | ||
Achnatherum speciosum (Trin. & Rupr.) Barkworth
Views: 223.508 Graminoid - Perennial desert needlegrass Synonyms: = Stipa speciosa Trin. & Rupr. | ||
Achnatherum splendens (Trin.) Nevski
Views: 265.508 Graminoid - Synonyms: = Stipa splendens Trin. | ||
Achnatherum stillmanii (Bol.) Barkworth
Views: 221.09 Graminoid - Perennial Stillman's needlegrass Synonyms: = Stipa stillmanii Bol. | ||
Achnatherum swallenii (C.L. Hitchc. & Spellenb.) Barkworth
Views: 257.136 Graminoid - Perennial Swallen's needlegrass Synonyms: = Oryzopsis swallenii C.L. Hitchc. & Spellenb. | ||
Achnatherum thurberianum (Piper) Barkworth
Views: 228.778 Graminoid - Perennial Thurber's needlegrass Synonyms: = Stipa thurberiana Piper | ||
Achnatherum wallowaensis Maze & K.A. Robson
Views: 228.558 Graminoid - Perennial Wallowa needlegrass | ||
Achnatherum webberi (Thurb.) Barkworth
Views: 301.255 Graminoid - Perennial Webber needlegrass Synonyms: = Oryzopsis webberi (Thurb.) Benth. ex Vasey = Stipa webberi (Thurb.) B.L. Johnson |
More genera: Achnella
Achyrachaena
Achyranthes
Achyronychia
Acicarpha
Acinos
Aciphylla
Acisanthera
Acleisanthes
Acmella
Acnistus
Acoelorrhaphe