Recently updated species descriptions:
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Family
Taxon
Last updated
Poaceae
Sporobolus compositus (Poir.) Merr. var. compositus
Last updated 1/6/2024
Poaceae
Sporobolus compositus (Poir.) Merr.
Last updated 1/6/2024
Poaceae
Sporobolus neglectus Nash
Last updated 1/6/2024
Poaceae
Trisetum flavescens (L.) P. Beauv.
Last updated 1/6/2024
Poaceae
Trisetum cernuum Trin.
Last updated 1/6/2024
Poaceae
Trisetum canescens Buckley
Last updated 1/6/2024
Poaceae
Taeniatherum caput-medusae (L.) Nevski
Last updated 1/6/2024
Poaceae
Sphenopholis intermedia (Rydb.) Rydb.
Last updated 1/6/2024
Poaceae
Sphenopholis obtusata (Michx.) Scribn.
Last updated 1/6/2024
Poaceae
Spartina ×townsendii H. Groves & J. Groves
Last updated 1/6/2024
Poaceae
Spartina pectinata Link
Last updated 1/6/2024
Poaceae
Spartina patens (Aiton) Muhl.
Last updated 1/6/2024
Poaceae
Spartina gracilis Trin.
Last updated 1/6/2024
Poaceae
Spartina densiflora Brongn.
Last updated 1/6/2024
Poaceae
Spartina anglica C.E. Hubb.
Last updated 1/6/2024
Poaceae
Spartina alterniflora Loisel.
Last updated 1/6/2024
Poaceae
Sorghum halepense (L.) Pers.
Last updated 1/6/2024
Poaceae
Sorghum bicolor (L.) Moench
Last updated 1/6/2024
Poaceae
Setaria viridis (L.) P. Beauv.
Last updated 1/6/2024
Poaceae
Setaria viridis (L.) P. Beauv. var. viridis
Last updated 1/6/2024
Apiaceae
Lomatium geyeri (S. Watson) J.M. Coult. & Rose
Last updated 1/5/2024
Apiaceae
Lomatium gormanii (Howell) J.M. Coult. & Rose
Last updated 1/5/2024
Poaceae
Setaria verticillata (L.) P. Beauv.
Last updated 1/4/2024
Poaceae
Setaria pumila (Poir.) Roem. & Schult. ssp. pumila
Last updated 1/4/2024
Poaceae
Setaria pumila (Poir.) Roem. & Schult. ssp. pallide-fusca (Schumach.) B.K. Simon
Last updated 1/4/2024
Poaceae
Setaria pumila (Poir.) Roem. & Schult.
Last updated 1/4/2024
Iridaceae
Olsynium douglasii (A. Dietr.) E.P. Bicknell var. inflatum (Suksd.) Cholewa & Douglass M. Hend.
Last updated 1/4/2024
Iridaceae
Olsynium douglasii (A. Dietr.) E.P. Bicknell var. douglasii
Last updated 1/4/2024
Iridaceae
Olsynium douglasii (A. Dietr.) E.P. Bicknell
Last updated 1/4/2024
Saxifragaceae
Micranthes rufidula Small
Last updated 1/4/2024
Brassicaceae
Boechera lyallii (S. Watson) Dorn
Last updated 1/4/2024
Poaceae
Setaria italica (L.) P. Beauv.
Last updated 1/4/2024
Poaceae
Setaria faberi R.A.W. Herrm.
Last updated 1/4/2024
Poaceae
Sasa palmata (hort. ex Burb.) E.G. Camus
Last updated 1/4/2024
Poaceae
Secale strictum (C. Presl) C. Presl
Last updated 1/4/2024
Poaceae
Secale cereale L.
Last updated 1/3/2024
Asteraceae
Symphyotrichum campestre (Nutt.) G.L. Nesom
Last updated 1/3/2024
Poaceae
Sclerochloa dura (L.) P. Beauv.
Last updated 1/2/2024
Poaceae
Schizachyrium scoparium (Michx.) Nash var. scoparium
Last updated 1/2/2024
Poaceae
Schizachyrium scoparium (Michx.) Nash
Last updated 1/2/2024
Poaceae
Scribneria bolanderi (Thurb.) Hack.
Last updated 1/2/2024
Poaceae
Podagrostis aequivalvis (Trin.) Scribn. & Merr.
Last updated 1/2/2024
Poaceae
Melica aristata Thurb. ex Bol.
Last updated 1/2/2024
Poaceae
Triticum aestivum L.
Last updated 1/1/2024
Poaceae
Ventenata dubia (Leers) Coss.
Last updated 1/1/2024
Poaceae
Vulpia bromoides (L.) Gray
Last updated 1/1/2024
Poaceae
Vulpia myuros (L.) C.C. Gmel.
Last updated 1/1/2024
Poaceae
Vulpia microstachys (Nutt.) Munro
Last updated 1/1/2024
Poaceae
Schedonorus pratensis (Huds.) P. Beauv.
Last updated 1/1/2024
Poaceae
Schedonorus arundinaceus (Schreb.) Dumort.
Last updated 1/1/2024
Poaceae
Redfieldia flexuosa (Thurb. ex A. Gray) Vasey
Last updated 1/1/2024
Poaceae
Puccinellia pumila (Vasey) Hitchc.
Last updated 1/1/2024
Poaceae
Puccinellia nutkaensis (J. Presl) Fernald & Weath.
Last updated 1/1/2024
Poaceae
Puccinellia maritima (Huds.) Parl.
Last updated 1/1/2024
Poaceae
Puccinellia distans (Jacq.) Parl.
Last updated 1/1/2024
Poaceae
Psathyrostachys juncea (Fisch.) Nevski
Last updated 1/1/2024
Poaceae
Polypogon viridis (Gouan) Breistr.
Last updated 12/31/2023
Poaceae
Polypogon monspeliensis (L.) Desf.
Last updated 12/31/2023
Poaceae
Polypogon interruptus Kunth
Last updated 12/31/2023
Poaceae
Polypogon fugax Nees ex Steud.
Last updated 12/31/2023
Poaceae
Zea mays L. ssp. mays
Last updated 12/31/2023
Poaceae
Zea mays L.
Last updated 12/31/2023
Poaceae
Scleropoa rigida (L.) Griseb.
Last updated 12/31/2023
Poaceae
Polypogon australis Brongn.
Last updated 12/31/2023
Poaceae
Podagrostis thurberiana (Hitchc.) Hultén
Last updated 12/31/2023
Poaceae
Podagrostis humilis (Vasey) Björkman
Last updated 12/31/2023
Poaceae
Pleuropogon refractus (A. Gray) Benth. ex Vasey
Last updated 12/30/2023
Poaceae
Piptatheropsis exigua (Thurb.) Romasch., P.M. Peterson & Soreng
Last updated 12/30/2023
Poaceae
Phragmites australis (Cav.) Trin. ex Steud. ssp. americanus Saltonst., P.M. Peterson, & Soreng
Last updated 12/30/2023
Poaceae
Phragmites australis (Cav.) Trin. ex Steud. ssp. australis
Last updated 12/30/2023
Poaceae
Phragmites australis (Cav.) Trin. ex Steud.
Last updated 12/30/2023
Poaceae
Phleum pratense L. ssp. pratense
Last updated 12/28/2023
Poaceae
Phleum pratense L.
Last updated 12/28/2023
Poaceae
Phleum alpinum L.
Last updated 12/28/2023
Poaceae
Phalaris paradoxa L.
Last updated 12/27/2023
Poaceae
Phalaris canariensis L.
Last updated 12/27/2023
Poaceae
Pennisetum setaceum (Forssk.) Chiov.
Last updated 12/27/2023
Poaceae
Paspalum distichum L.
Last updated 12/27/2023
Poaceae
Pascopyrum smithii (Rydb.) Barkworth & D.R. Dewey
Last updated 12/27/2023
Poaceae
Parapholis incurva (L.) C.E. Hubb.
Last updated 12/27/2023
Poaceae
Panicum virgatum L.
Last updated 12/27/2023
Poaceae
Panicum miliaceum L. ssp. ruderale (Kitag.) Tzvelev
Last updated 12/26/2023
Poaceae
Panicum miliaceum L. ssp. miliaceum
Last updated 12/26/2023
Poaceae
Panicum miliaceum L.
Last updated 12/26/2023
Poaceae
Poa annua L.
Last updated 12/26/2023
Poaceae
Poa laxiflora Buckley
Last updated 12/26/2023
Poaceae
Panicum dichotomiflorum Michx. ssp. dichotomiflorum
Last updated 12/25/2023
Poaceae
Panicum dichotomiflorum Michx.
Last updated 12/25/2023
Saxifragaceae
Brewerimitella breweri (A.Gray) R.A.Folk & Y.Okuyama
Last updated 12/24/2023
Plantaginaceae
Veronica missurica Raf. ssp. missurica
Last updated 12/24/2023
Violaceae
Viola arvensis Murray
Last updated 12/24/2023
Violaceae
Viola orbiculata Geyer ex Holz.
Last updated 12/24/2023
Fabaceae
Astragalus speirocarpus A. Gray
Last updated 12/24/2023
Poaceae
Panicum capillare L.
Last updated 12/24/2023
Poaceae
Panicum capillare L. ssp. capillare
Last updated 12/24/2023
Poaceae
Oryzopsis asperifolia Michx.
Last updated 12/24/2023
Poaceae
Muhlenbergia richardsonis (Trin.) Rydb.
Last updated 12/24/2023
Poaceae
Muhlenbergia minutissima (Steud.) Swallen
Last updated 12/24/2023
Poaceae
Muhlenbergia mexicana (L.) Trin.
Last updated 12/24/2023
Poaceae
Muhlenbergia glomerata (Willd.) Trin.
Last updated 12/24/2023
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