Recently added species and species descriptions:
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Family
Taxon
Added on
Poaceae
Achnatherum lemmonii (Vasey) Barkworth ssp. lemmonii
Added on 9/27/2004
Poaceae
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & J. Maze) Barkworth
Added on 9/27/2004
Poaceae
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth
Added on 9/27/2004
Poaceae
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth
Added on 9/27/2004
Poaceae
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth ssp. pubescens (Vasey) Barkworth
Added on 9/27/2004
Poaceae
Achnatherum richardsonii (Link) Barkworth
Added on 9/27/2004
Poaceae
Achnatherum thurberianum (Piper) Barkworth
Added on 9/27/2004
Fabaceae
Acmispon americanus (Nutt.) Rydb. var. americanus
Added on 9/27/2004
Acoraceae
Acorus calamus L.
Added on 9/27/2004
Asteraceae
Agoseris apargioides (Less.) Greene var. maritima (E. Sheldon) G.I. Baird
Added on 9/27/2004
Asteraceae
Agoseris glauca (Pursh) Raf. var. dasycephala (Torr. & A. Gray) Jeps.
Added on 9/27/2004
Rosaceae
Agrimonia gryposepala Wallr.
Added on 9/27/2004
Poaceae
×Agropogon lutosus (Poir.) P. Fourn.
Added on 9/27/2004
Poaceae
Agrostis idahoensis Nash
Added on 9/27/2004
Poaceae
Agrostis mertensii Trin.
Added on 9/27/2004
Poaceae
Agrostis microphylla Steud.
Added on 9/27/2004
Poaceae
Agrostis oregonensis Vasey
Added on 9/27/2004
Poaceae
Agrostis perennans (Walter) Tuck.
Added on 9/27/2004
Poaceae
Agrostis scabra Willd.
Added on 9/27/2004
Poaceae
Agrostis variabilis Rydb.
Added on 9/27/2004
Amaryllidaceae
Allium columbianum (Ownbey & Mingrone) P. M. Peterson, Annable & Rieseberg
Added on 9/27/2004
Amaryllidaceae
Allium geyeri S. Watson var. geyeri
Added on 9/27/2004
Amaryllidaceae
Allium geyeri S. Watson var. tenerum M.E. Jones
Added on 9/27/2004
Amaryllidaceae
Allium textile A. Nelson & J.F. Macbr.
Added on 9/27/2004
Amaryllidaceae
Allium tolmiei Baker var. tolmiei
Added on 9/27/2004
Amaryllidaceae
Allium validum S. Watson
Added on 9/27/2004
Betulaceae
Alnus alnobetula (Ehrh.) K. Koch ssp. fruticosa (Rupr.) Raus
Added on 9/27/2004
Betulaceae
Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung
Added on 9/27/2004
Poaceae
Alopecurus carolinianus Walter
Added on 9/27/2004
Poaceae
Alopecurus saccatus Vasey
Added on 9/27/2004
Amaranthaceae
Amaranthus californicus (Moq.) S. Watson
Added on 9/27/2004
Amaranthaceae
Amaranthus cruentus L.
Added on 9/27/2004
Boraginaceae
Amsinckia tessellata A. Gray var. tessellata
Added on 9/27/2004
Primulaceae
Androsace filiformis Retz.
Added on 9/27/2004
Ranunculaceae
Anemone patens L. var. multifida Pritz.
Added on 9/27/2004
Apiaceae
Anethum graveolens L.
Added on 9/27/2004
Apiaceae
Angelica canbyi J.M. Coult. & Rose
Added on 9/27/2004
Asteraceae
Antennaria corymbosa E.E. Nelson
Added on 9/27/2004
Asteraceae
Antennaria geyeri A. Gray
Added on 9/27/2004
Asteraceae
Antennaria howellii Greene ssp. howellii
Added on 9/27/2004
Asteraceae
Antennaria howellii Greene ssp. neodioica (Greene) R.J. Bayer
Added on 9/27/2004
Asteraceae
Antennaria luzuloides Torr. & A. Gray ssp. luzuloides
Added on 9/27/2004
Asteraceae
Antennaria pulcherrima (Hook.) Greene
Added on 9/27/2004
Apiaceae
Apium graveolens L. var. dulce (Mill.) DC.
Added on 9/27/2004
Apiaceae
Apium prostratum Labill.
Added on 9/27/2004
Brassicaceae
Arabis nuttallii (Kuntze) B.L. Rob.
Added on 9/27/2004
Santalaceae
Arceuthobium laricis (Piper) H. St. John
Added on 9/27/2004
Caryophyllaceae
Arenaria paludicola B.L. Rob.
Added on 9/27/2004
Poaceae
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey
Added on 9/27/2004
Asteraceae
Artemisia arbuscula Nutt. ssp. arbuscula
Added on 9/27/2004
Asteraceae
Artemisia ludoviciana Nutt. ssp. candicans (Rydb.) D.D. Keck
Added on 9/27/2004
Asteraceae
Artemisia ludoviciana Nutt. ssp. ludoviciana
Added on 9/27/2004
Asteraceae
Artemisia tridentata Nutt. ssp. tridentata
Added on 9/27/2004
Asteraceae
Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle
Added on 9/27/2004
Asteraceae
Artemisia tripartita Rydb. ssp. tripartita
Added on 9/27/2004
Aspleniaceae
Asplenium trichomanes L. ssp. quadrivalens D.E. Mey.
Added on 9/27/2004
Aspleniaceae
Asplenium trichomanes L. ssp. trichomanes
Added on 9/27/2004
Fabaceae
Astragalus alpinus L. var. alpinus
Added on 9/27/2004
Fabaceae
Astragalus arrectus A. Gray
Added on 9/27/2004
Fabaceae
Astragalus beckwithii Torr. & A. Gray
Added on 9/27/2004
Fabaceae
Astragalus beckwithii Torr. & A. Gray var. weiserensis M.E. Jones
Added on 9/27/2004
Fabaceae
Astragalus canadensis L. var. brevidens (Gand.) Barneby
Added on 9/27/2004
Fabaceae
Astragalus collinus (Hook.) Douglas ex G. Don var. collinus
Added on 9/27/2004
Fabaceae
Astragalus conjunctus S. Watson var. rickardii S.L. Welsh, K.A. Beck & F. Caplow
Added on 9/27/2004
Fabaceae
Astragalus cusickii A. Gray var. cusickii
Added on 9/27/2004
Fabaceae
Astragalus falcatus Lam.
Added on 9/27/2004
Fabaceae
Astragalus geyeri A. Gray var. geyeri
Added on 9/27/2004
Fabaceae
Astragalus kentrophyta A. Gray
Added on 9/27/2004
Fabaceae
Astragalus kentrophyta A. Gray var. douglasii Barneby
Added on 9/27/2004
Fabaceae
Astragalus laxmannii Jacq.
Added on 9/27/2004
Fabaceae
Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S.L. Welsh
Added on 9/27/2004
Fabaceae
Astragalus misellus S. Watson var. pauper Barneby
Added on 9/27/2004
Fabaceae
Astragalus miser Douglas ex Hook. var. miser
Added on 9/27/2004
Fabaceae
Astragalus miser Douglas ex Hook. var. serotinus (A. Gray) Barneby
Added on 9/27/2004
Fabaceae
Astragalus pulsiferae A. Gray var. suksdorfii (Howell) Barneby
Added on 9/27/2004
Fabaceae
Astragalus purshii Douglas var. purshii
Added on 9/27/2004
Fabaceae
Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby
Added on 9/27/2004
Amaranthaceae
Atriplex argentea Nutt.
Added on 9/27/2004
Amaranthaceae
Atriplex canescens (Pursh) Nutt. var. canescens
Added on 9/27/2004
Amaranthaceae
Atriplex littoralis L.
Added on 9/27/2004
Amaranthaceae
Atriplex oblongifolia Waldst. & Kit.
Added on 9/27/2004
Amaranthaceae
Atriplex truncata (Torr. ex S. Watson) A. Gray
Added on 9/27/2004
Solanaceae
Atropa belladonna L.
Added on 9/27/2004
Brassicaceae
Barbarea verna (Mill.) Asch.
Added on 9/27/2004
Betulaceae
Betula pumila L.
Added on 9/27/2004
Amaranthaceae
Blitum virgatum L.
Added on 9/27/2004
Ophioglossaceae
Botrychium pedunculosum W.H. Wagner
Added on 9/27/2004
Ophioglossaceae
Botrychium simplex E. Hitchc. var. simplex
Added on 9/27/2004
Asteraceae
Brickellia microphylla (Nutt.) A. Gray
Added on 9/27/2004
Asteraceae
Brickellia microphylla (Nutt.) A. Gray var. microphylla
Added on 9/27/2004
Asteraceae
Brickellia oblongifolia Nutt. var. oblongifolia
Added on 9/27/2004
Poaceae
Bromus ciliatus L.
Added on 9/27/2004
Poaceae
Bromus erectus Huds.
Added on 9/27/2004
Poaceae
Bromus laevipes Shear
Added on 9/27/2004
Poaceae
Bromus orcuttianus Vasey
Added on 9/27/2004
Poaceae
Bromus racemosus L.
Added on 9/27/2004
Poaceae
Bromus sitchensis Trin. var. aleutensis (Trin. ex Griseb.) Hultén
Added on 9/27/2004
Poaceae
Bromus sitchensis Trin. var. marginatus (Nees ex Steud.) B. Boivin
Added on 9/27/2004
Poaceae
Bromus sitchensis Trin. var. polyanthus (Scribn. ex Shear) R.E. Brainerd & Otting
Added on 9/27/2004
Poaceae
Bromus suksdorfii Vasey
Added on 9/27/2004
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