Recently updated species descriptions:
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Family
Taxon
Last updated
Agaricaceae
Chlorophyllum olivieri (Barla) Vellinga
Last updated 5/28/2024
Urticaceae
Urtica gracilis Aiton ssp. gracilis
Last updated 5/28/2024
Saxifragaceae
Hemieva ranunculifolia (Hook.) Raf.
Last updated 5/27/2024
Caryophyllaceae
Stellaria neglecta Weihe ex Bluff & Fingerh.
Last updated 5/27/2024
Violaceae
Viola sempervirens Greene
Last updated 5/27/2024
Amaryllidaceae
Allium douglasii Hook.
Last updated 5/24/2024
Plumbaginaceae
Armeria maritima (Mill.) Willd. ssp. maritima
Last updated 5/23/2024
Hydrophyllaceae
Nemophila maculata Benth. ex Lindl.
Last updated 5/20/2024
Berberidaceae
Achlys triphylla (Sm.) DC. ssp. triphylla
Last updated 5/18/2024
Cyperaceae
Carex tumulicola Mack.
Last updated 5/18/2024
Cyperaceae
Carex straminiformis L.H. Bailey
Last updated 5/18/2024
Cyperaceae
Carex sheldonii Mack.
Last updated 5/18/2024
Cyperaceae
Carex neurophora Mack.
Last updated 5/18/2024
Cyperaceae
Carex longii Mack.
Last updated 5/18/2024
Cyperaceae
Carex integra Mack.
Last updated 5/18/2024
Melanthiaceae
Trillium crassifolium Piper
Last updated 5/17/2024
Santalaceae
Arceuthobium douglasii Engelm.
Last updated 5/17/2024
Uncertain
Mitrula elegans (Berk.) Fr.
Last updated 5/16/2024
Caryophyllaceae
Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartm.
Last updated 5/14/2024
Melanthiaceae
Trillium ovatum Pursh
Last updated 5/14/2024
Asteraceae
Erigeron chrysopsidis A. Gray var. chrysopsidis
Last updated 5/13/2024
Santalaceae
Arceuthobium tsugense (Rosend.) G.N. Jones ssp. tsugense
Last updated 5/12/2024
Santalaceae
Arceuthobium tsugense (Rosend.) G.N. Jones
Last updated 5/12/2024
Boraginaceae
Asperugo procumbens L.
Last updated 5/9/2024
Onagraceae
Epilobium smithii H. Lév.
Last updated 5/8/2024
Fabaceae
Astragalus agrestis Douglas ex G. Don
Last updated 5/7/2024
Ericaceae
Arctostaphylos patula Greene
Last updated 5/7/2024
Brassicaceae
Thelypodium milleflorum A. Nelson
Last updated 5/6/2024
Orchidaceae
Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer
Last updated 5/5/2024
Fabaceae
Trifolium thompsonii C.V. Morton
Last updated 5/4/2024
Polemoniaceae
Collomia macrocalyx Leiberg ex Brand
Last updated 4/30/2024
Morchellaceae
Morchella importuna M. Kuo, O'Donnell & T.J. Volk
Last updated 4/30/2024
Rosaceae
Drymocallis campanulata (C.L. Hitchc.) Ertter
Last updated 4/29/2024
Brassicaceae
Alliaria petiolata (M. Bieb.) Cavara & Grande
Last updated 4/24/2024
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 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
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
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