Recently updated species descriptions:
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Family
Taxon
Last updated
Saxifragaceae
Micranthes fragosa (Suksd. ex Small) Small
Last updated 4/22/2024
Saxifragaceae
Micranthes idahoensis (Piper) Brouillet & Gornall
Last updated 4/22/2024
Asteraceae
Conyza sumatrensis (Retz.) E. Walker var. sumatrensis
Last updated 4/22/2024
Ranunculaceae
Delphinium leucophaeum Greene
Last updated 4/22/2024
Melanthiaceae
Trillium ovatum Pursh
Last updated 4/22/2024
Melanthiaceae
Trillium crassifolium Piper
Last updated 4/22/2024
Melanthiaceae
Trillium stenosepalum (R.R.Gates) A.J.Wright
Last updated 4/22/2024
Convolvulaceae
Calystegia sepium (L.) R. Br. ssp. angulata Brummitt
Last updated 4/19/2024
Rosaceae
Drymocallis campanulata (C.L. Hitchc.) Ertter
Last updated 4/19/2024
Pteridaceae
Myriopteris intertexta (Maxon) Grusz & Windham
Last updated 4/19/2024
Cyperaceae
Carex deflexa Hornem.
Last updated 4/18/2024
Cyperaceae
Carex deflexa Hornem. var. boottii L.H. Bailey
Last updated 4/18/2024
Cyperaceae
Carex davyi Mack.
Last updated 4/18/2024
Cyperaceae
Carex crawei Dewey
Last updated 4/18/2024
Onagraceae
Epilobium leptophyllum Raf.
Last updated 4/18/2024
Cyperaceae
Carex californica L.H. Bailey
Last updated 4/17/2024
Cyperaceae
Carex angustata Boott
Last updated 4/17/2024
Cyperaceae
Carex atrosquama Mack.
Last updated 4/16/2024
Cyperaceae
Carex abrupta Mack.
Last updated 4/16/2024
Araceae
Arum italicum Mill.
Last updated 4/16/2024
Geraniaceae
Geranium oreganum Howell
Last updated 4/13/2024
Onagraceae
Epilobium anagallidifolium Lam.
Last updated 4/13/2024
Asteraceae
Xanthium orientale L.
Last updated 4/13/2024
Xylariaceae
Hypoxylon multiforme (Fr.) Fr.
Last updated 4/10/2024
Boraginaceae
Greeneocharis circumscissa (Hook. & Arn.) Rydb. var. circumscissa
Last updated 4/9/2024
Cactaceae
Opuntia phaeacantha Engelm.
Last updated 4/7/2024
Boraginaceae
Mertensia foliosa A. Nelson
Last updated 4/7/2024
Mycenaceae
Xeromphalina campanelloides Redhead
Last updated 4/3/2024
Apiaceae
Glehnia leiocarpa Mathias
Last updated 4/1/2024
Brassicaceae
Arabis olympica Piper
Last updated 3/28/2024
Betulaceae
Betula populifolia Marshall
Last updated 3/28/2024
Betulaceae
Betula pubescens Ehrh.
Last updated 3/28/2024
Asteraceae
Tonestus lyallii (A. Gray) A. Nelson
Last updated 3/28/2024
Asteraceae
Solidago altissima L. ssp. altissima
Last updated 3/28/2024
Asteraceae
Solidago altissima L.
Last updated 3/28/2024
Asteraceae
Sericocarpus oregonensis Nutt.
Last updated 3/28/2024
Asteraceae
Hypochaeris glabra L.
Last updated 3/28/2024
Asteraceae
Erigeron acris L.
Last updated 3/28/2024
Asteraceae
Bellis perennis L.
Last updated 3/28/2024
Apiaceae
Yabea microcarpa (Hook. & Arn.) Koso-Pol.
Last updated 3/28/2024
Apiaceae
Sanicula marilandica L.
Last updated 3/28/2024
Apiaceae
Sanicula graveolens Poepp. ex DC.
Last updated 3/28/2024
Amaranthaceae
Suaeda occidentalis (S. Watson) S. Watson
Last updated 3/28/2024
Amaranthaceae
Salicornia rubra A. Nelson
Last updated 3/28/2024
Amaranthaceae
Oxybasis macrosperma (Hook. f.) S. Fuentes, Uotila & Borsch
Last updated 3/28/2024
Amaranthaceae
Amaranthus deflexus L.
Last updated 3/28/2024
Lichenomphalia umbellifera (L. : Fr.) Redhead, Lutzoni, Moncalvo & Vilgalys
Last updated 3/26/2024
Metacampanella subdendrophora (Redhead) R.H. Petersen f. washingtonensis R.H. Petersen
Last updated 3/25/2024
Metacampanella subdendrophora (Redhead) R.H. Petersen
Last updated 3/25/2024
Asteraceae
Rudbeckia hirta L. var. pulcherrima Farw.
Last updated 3/25/2024
Asteraceae
Rudbeckia hirta L.
Last updated 3/25/2024
Onagraceae
Epilobium ×treleasianum H. Lév.
Last updated 3/21/2024
Asteraceae
Nabalus hastatus (Less.) A.Heller
Last updated 3/21/2024
Onagraceae
Oenothera villosa Thunb. ssp. strigosa (Rydb.) W. Dietr. & P.H. Raven
Last updated 3/18/2024
Onagraceae
Oenothera villosa Thunb.
Last updated 3/18/2024
Saxifragaceae
Brewerimitella ovalis (Greene) R.A.Folk & Y.Okuyama
Last updated 3/13/2024
Asteraceae
Balsamorhiza ×bonseri H. St. John
Last updated 3/13/2024
Asteraceae
Balsamorhiza rosea A. Nelson & J.F. Macbr.
Last updated 3/13/2024
Asteraceae
Balsamorhiza ×terebinthacea (Hook.) Nutt.
Last updated 3/12/2024
Rhytidiadelphus triquetrus (Hedw.) Warnst.
Last updated 3/12/2024
Asteraceae
Calendula officinalis L.
Last updated 3/11/2024
Asteraceae
Balsamorhiza hookeri Nutt. × Balsamorhiza sagittata (Pursh) Nutt.
Last updated 3/11/2024
Asteraceae
Balsamorhiza careyana A. Gray × Balsamorhiza hookeri Nutt.
Last updated 3/11/2024
Asteraceae
Senecio neowebsteri S.F. Blake
Last updated 3/11/2024
Cornaceae
Cornus unalaschkensis Ledeb.
Last updated 3/11/2024
Onagraceae
Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. viminea (Douglas) F.H. Lewis & M.E. Lewis
Last updated 3/7/2024
Onagraceae
Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr. ssp. quadrivulnera (Douglas) F.H. Lewis & M.E. Lewis
Last updated 3/7/2024
Onagraceae
Clarkia purpurea (W. Curtis) A. Nelson & J.F. Macbr.
Last updated 3/7/2024
Ranunculaceae
Aquilegia ×miniana (J.F.Macbr. & Payson) Cronk
Last updated 3/5/2024
Caryophyllaceae
Stellaria sitchana Steud.
Last updated 3/5/2024
Asteraceae
Grindelia stricta DC.
Last updated 3/5/2024
Asteraceae
Grindelia stricta DC. var. stricta
Last updated 3/5/2024
Asteraceae
Solidago altissima L. ssp. gilvocanescens (Rydb.) Semple
Last updated 3/4/2024
Urticaceae
Urtica gracilis Aiton ssp. gracilis
Last updated 3/3/2024
Urticaceae
Urtica dioica L. ssp. dioica
Last updated 3/3/2024
Urticaceae
Urtica dioica L.
Last updated 3/3/2024
Urticaceae
Urtica gracilis Aiton
Last updated 3/3/2024
Urticaceae
Urtica gracilis Aiton ssp. holosericea (Nutt.) W.A. Weber
Last updated 3/3/2024
Asteraceae
Solidago spathulata DC.
Last updated 3/2/2024
Cyperaceae
Carex parryana Dewey
Last updated 3/2/2024
Poaceae
Lolium persicum Boiss. & Hohen.
Last updated 3/1/2024
Ophioglossaceae
Botrychium campestre W.H.Wagner & Farrar
Last updated 2/29/2024
Ophioglossaceae
Botrychium campestre W.H. Wagner & Farrar var. lineare (W.H. Wagner) Farrar
Last updated 2/29/2024
Caryophyllaceae
Engellaria obtusa (Engelm.) Iamonico
Last updated 2/29/2024
Ranunculaceae
Helleborus foetidus L.
Last updated 2/29/2024
Montiaceae
Lewisia cotyledon (S. Watson) B.L. Rob.
Last updated 2/28/2024
Montiaceae
Lewisia pygmaea (A. Gray) B.L. Rob.
Last updated 2/28/2024
Pteridaceae
Cryptogramma acrostichoides R. Br.
Last updated 2/25/2024
Poaceae
Molinia caerulea (L.) Moench
Last updated 2/25/2024
Orobanchaceae
Pedicularis groenlandica Retz.
Last updated 2/25/2024
Poaceae
Bromus pacificus Shear
Last updated 2/23/2024
Fabaceae
Astragalus canadensis L.
Last updated 2/23/2024
Asteraceae
Symphyotrichum bracteolatum (Nutt.) G.L. Nesom
Last updated 2/22/2024
Plantaginaceae
Veronica triphyllos L.
Last updated 2/22/2024
Plantaginaceae
Veronica verna L.
Last updated 2/22/2024
Plantaginaceae
Veronica peregrina L.
Last updated 2/22/2024
Plantaginaceae
Veronica rubra (Douglas ex Hook.) M.M.Mart.Ort. & Albach
Last updated 2/22/2024
Plantaginaceae
Veronica polita Fr.
Last updated 2/22/2024
Plantaginaceae
Veronica persica Poir.
Last updated 2/22/2024
Plantaginaceae
Veronica missurica Raf. ssp. stellata (Pennell) M.M.Mart.Ort. & Albach
Last updated 2/22/2024
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