Recently updated species descriptions:
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Family
Taxon
Last updated
Saxifragaceae
Brewerimitella breweri (A.Gray) R.A.Folk & Y.Okuyama
Last updated 5/9/2022
Brassicaceae
Sinapis arvensis L.
Last updated 5/8/2022
Brassicaceae
Sinapis alba L.
Last updated 5/8/2022
Brassicaceae
Sandbergia whitedii (Piper) Greene
Last updated 5/8/2022
Brassicaceae
Noccaea fendleri (A. Gray) Holub
Last updated 5/7/2022
Hymenophyllaceae
Hymenophyllum wrightii Bosch
Last updated 5/7/2022
Pteridaceae
Pellaea glabella Mett. ex Kuhn ssp. simplex (Butters) A. Löve & D. Löve
Last updated 5/7/2022
Pteridaceae
Pellaea glabella Mett. ex Kuhn ssp. occidentalis (E.E. Nelson) Windham
Last updated 5/7/2022
Lamiaceae
Ajuga reptans L.
Last updated 5/6/2022
Liliaceae
Erythronium quinaultense G.A. Allen
Last updated 5/6/2022
Pteridaceae
Pellaea gastonyi Windham
Last updated 5/4/2022
Pteridaceae
Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw.
Last updated 5/4/2022
Pteridaceae
Myriopteris gracilis Fée
Last updated 5/4/2022
Pteridaceae
Cryptogramma stelleri (S.G. Gmel.) Prantl
Last updated 5/4/2022
Polemoniaceae
Leptosiphon bolanderi (A. Gray) J.M. Porter & L.A. Johnson
Last updated 5/4/2022
Pteridaceae
Cryptogramma cascadensis E.R. Alverson
Last updated 5/3/2022
Pteridaceae
Cryptogramma acrostichoides R. Br.
Last updated 5/3/2022
Pteridaceae
Adiantum aleuticum (Rupr.) Paris
Last updated 5/3/2022
Pteridaceae
Aspidotis densa (Brack.) Lellinger
Last updated 5/3/2022
Saxifragaceae
Micranthes rufidula Small
Last updated 5/1/2022
Crassulaceae
Sedum rupicola G.N. Jones
Last updated 4/30/2022
Crassulaceae
Sedum leibergii Britton
Last updated 4/30/2022
Apiaceae
Daucus pusillus Michx.
Last updated 4/30/2022
Montiaceae
Montia diffusa (Nutt.) Greene
Last updated 4/30/2022
Caryophyllaceae
Stellaria calycantha (Ledeb.) Bong.
Last updated 4/22/2022
Polemoniaceae
Phlox hendersonii (E.E. Nelson) Cronquist
Last updated 4/21/2022
Santalaceae
Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl
Last updated 4/21/2022
Santalaceae
Comandra umbellata (L.) Nutt. ssp. californica (Eastw. ex Rydb.) Piehl
Last updated 4/21/2022
Santalaceae
Comandra umbellata (L.) Nutt.
Last updated 4/21/2022
Apiaceae
Lomatium linearifolium (S.Watson) J.F. Smith & Mansfield
Last updated 4/21/2022
Orchidaceae
Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) B. Boivin
Last updated 4/21/2022
Orchidaceae
Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer
Last updated 4/21/2022
Rhamnaceae
Ceanothus cuneatus (Hook.) Nutt. var. cuneatus
Last updated 4/20/2022
Rhamnaceae
Ceanothus cuneatus (Hook.) Nutt.
Last updated 4/20/2022
Campanulaceae
Campanula rotundifolia L.
Last updated 4/20/2022
Ranunculaceae
Ranunculus flammula L. var. reptans (L.) E. Mey.
Last updated 4/16/2022
Asteraceae
Erigeron peregrinus (Banks ex Pursh) Greene
Last updated 4/15/2022
Asteraceae
Erigeron peregrinus (Banks ex Pursh) Greene var. peregrinus
Last updated 4/15/2022
Poaceae
Oryzopsis asperifolia Michx.
Last updated 4/14/2022
Brassicaceae
Rorippa sinuata (Nutt.) Hitchc.
Last updated 4/12/2022
Brassicaceae
Rorippa palustris (L.) Besser ssp. palustris
Last updated 4/11/2022
Brassicaceae
Rorippa palustris (L.) Besser ssp. hispida (Desv.) Jonsell
Last updated 4/11/2022
Brassicaceae
Rorippa palustris (L.) Besser
Last updated 4/11/2022
Brassicaceae
Rorippa curvisiliqua (Hook.) Bessey ex Britton
Last updated 4/10/2022
Brassicaceae
Rorippa curvipes Greene
Last updated 4/10/2022
Brassicaceae
Rorippa columbiae (S. Watson) Howell
Last updated 4/10/2022
Brassicaceae
Rorippa austriaca (Crantz) Besser
Last updated 4/10/2022
Brassicaceae
Raphanus sativus L.
Last updated 4/10/2022
Brassicaceae
Polyctenium fremontii (S. Watson) Greene
Last updated 4/10/2022
Brassicaceae
Physaria oregona S. Watson
Last updated 4/8/2022
Brassicaceae
Physaria occidentalis (S. Watson) O’Kane & Al-Shehbaz ssp. occidentalis
Last updated 4/8/2022
Brassicaceae
Physaria occidentalis (S. Watson) O’Kane & Al-Shehbaz
Last updated 4/8/2022
Brassicaceae
Physaria geyeri (Hook.) A. Gray
Last updated 4/8/2022
Brassicaceae
Physaria geyeri (Hook.) A. Gray ssp. geyeri
Last updated 4/8/2022
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. tuplashensis (Rollins, K.A. Beck & Caplow) O’Kane & Al-Shehbaz
Last updated 4/8/2022
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. douglasii
Last updated 4/8/2022
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz
Last updated 4/8/2022
Baeomyces placophyllus Ach.
Last updated 4/8/2022
Brassicaceae
Physaria didymocarpa (Hook.) A. Gray
Last updated 4/7/2022
Brassicaceae
Physaria didymocarpa (Hook.) A. Gray ssp. didymocarpa
Last updated 4/7/2022
Brassicaceae
Physaria alpestris Suksd.
Last updated 4/7/2022
Brassicaceae
Noccaea fendleri (A. Gray) Holub ssp. glauca (A. Nelson) Al-Shehbaz & M. Koch
Last updated 4/7/2022
Brassicaceae
Neslia paniculata (L.) Desv.
Last updated 4/7/2022
Fabaceae
Astragalus arrectus A. Gray
Last updated 4/5/2022
Juncaceae
Luzula parviflora (Ehrh.) Desv.
Last updated 4/3/2022
Montiaceae
Claytonia cordifolia S. Watson
Last updated 4/3/2022
Montiaceae
Claytonia sibirica L.
Last updated 4/3/2022
Brassicaceae
Sandbergia perplexa (L.F. Hend.) Al-Shehbaz
Last updated 4/3/2022
Brassicaceae
Nasturtium officinale W.T. Aiton
Last updated 4/3/2022
Brassicaceae
Nasturtium microphyllum Boenn. ex Rchb.
Last updated 4/3/2022
Brassicaceae
Microthlaspi perfoliatum (L.) F.K. Mey.
Last updated 4/3/2022
Brassicaceae
Lunaria annua L.
Last updated 4/3/2022
Brassicaceae
Lobularia maritima (L.) Desv.
Last updated 4/3/2022
Brassicaceae
Lepidium virginicum L.
Last updated 4/2/2022
Brassicaceae
Lepidium virginicum L. ssp. virginicum
Last updated 4/2/2022
Brassicaceae
Lepidium virginicum L. ssp. menziesii (DC.) Thell.
Last updated 4/2/2022
Brassicaceae
Lepidium strictum (S. Watson) Rattan
Last updated 4/2/2022
Brassicaceae
Lepidium sativum L.
Last updated 4/2/2022
Usnea scabrata Nyl.
Last updated 4/2/2022
Brassicaceae
Lepidium ramosissimum A. Nelson
Last updated 4/2/2022
Brassicaceae
Lepidium perfoliatum L.
Last updated 4/2/2022
Lobaria anomala (Brodo & Ahti) T. Spribille & McCune
Last updated 3/31/2022
Equisetaceae
Equisetum ×ferrissii Clute
Last updated 3/31/2022
Brassicaceae
Lepidium oxycarpum Torr. & A. Gray
Last updated 3/30/2022
Brassicaceae
Lepidium nitidum Nutt.
Last updated 3/30/2022
Brassicaceae
Lepidium latifolium L.
Last updated 3/30/2022
Brassicaceae
Lepidium heterophyllum Benth.
Last updated 3/30/2022
Protoparmeliopsis garovaglii (Körb.) Arup, Zhao Xin & Lumbsch
Last updated 3/30/2022
Myriolecis dispersa (Pers.) Śliwa
Last updated 3/30/2022
Lecaniella erysibe (Ach.) S.Y. Kondr.
Last updated 3/30/2022
Lobaria anthraspis (Ach.) T. Spribille & McCune
Last updated 3/30/2022
Salicaceae
Salix sitchensis Sanson ex Bong. var. sitchensis
Last updated 3/30/2022
Asteraceae
Symphyotrichum novi-belgii (L.) G.L. Nesom
Last updated 3/30/2022
Apiaceae
Oenanthe sarmentosa C. Presl ex DC.
Last updated 3/30/2022
Brassicaceae
Lepidium draba L.
Last updated 3/29/2022
Brassicaceae
Lepidium didymum L.
Last updated 3/29/2022
Brassicaceae
Lepidium dictyotum A. Gray
Last updated 3/29/2022
Brassicaceae
Lepidium densiflorum Schrad.
Last updated 3/28/2022
Brassicaceae
Lepidium chalepense L.
Last updated 3/28/2022
Brassicaceae
Lepidium campestre (L.) W.T. Aiton
Last updated 3/27/2022
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