Recently updated species descriptions:
< Prev 100 | 1900 - 2000 | Next 100 >
Family
Taxon
Last updated
Pteridaceae
Cryptogramma stelleri (S.G. Gmel.) Prantl
Last updated 10/3/2023
Pteridaceae
Cryptogramma cascadensis E.R. Alverson
Last updated 10/3/2023
Pteridaceae
Aspidotis densa (Brack.) Lellinger
Last updated 10/3/2023
Pteridaceae
Adiantum aleuticum (Rupr.) Paris
Last updated 10/2/2023
Marsileaceae
Pilularia americana A. Braun
Last updated 10/2/2023
Marsileaceae
Marsilea mutica Mett.
Last updated 10/2/2023
Lycopodiaceae
Diphasiastrum sitchense (Rupr.) Holub
Last updated 10/2/2023
Lycopodiaceae
Diphasiastrum complanatum (L.) Holub
Last updated 10/2/2023
Amaranthaceae
Corispermum hookeri Mosyakin var. pseudodeclinatum Mosyakin
Last updated 10/1/2023
Asteraceae
Hymenopappus filifolius Hook.
Last updated 10/1/2023
Asteraceae
Hymenopappus filifolius Hook. var. filifolius
Last updated 10/1/2023
Lycopodiaceae
Diphasiastrum alpinum (L.) Holub
Last updated 9/30/2023
Lycopodiaceae
Dendrolycopodium dendroideum (Michx.) A. Haines
Last updated 9/30/2023
Isoetaceae
Isoetes bolanderi Engelm.
Last updated 9/30/2023
Isoetaceae
Isoetes nuttallii A. Br.
Last updated 9/30/2023
Isoetaceae
Isoetes minima A.A. Eaton
Last updated 9/30/2023
Isoetaceae
Isoetes maritima Underw.
Last updated 9/30/2023
Isoetaceae
Isoetes howellii Engelm.
Last updated 9/30/2023
Hymenophyllaceae
Hymenophyllum wrightii Bosch
Last updated 9/30/2023
Equisetaceae
Equisetum telmateia Ehrh.
Last updated 9/29/2023
Equisetaceae
Equisetum telmateia Ehrh. ssp. braunii (J. Milde) Hauke
Last updated 9/29/2023
Equisetaceae
Equisetum variegatum Schleich. ex F. Weber & D. Mohr ssp. variegatum
Last updated 9/29/2023
Equisetaceae
Equisetum variegatum Schleich. ex F. Weber & D. Mohr
Last updated 9/29/2023
Equisetaceae
Equisetum sylvaticum L.
Last updated 9/28/2023
Equisetaceae
Equisetum palustre L.
Last updated 9/28/2023
Equisetaceae
Equisetum scirpoides Michx.
Last updated 9/28/2023
Equisetaceae
Equisetum laevigatum A. Braun
Last updated 9/28/2023
Equisetaceae
Equisetum hyemale L. ssp. affine (Engelm.) Calder & Roy L. Taylor
Last updated 9/28/2023
Equisetaceae
Equisetum hyemale L.
Last updated 9/28/2023
Equisetaceae
Equisetum fluviatile L.
Last updated 9/28/2023
Equisetaceae
Equisetum ×ferrissii Clute
Last updated 9/28/2023
Dryopteridaceae
Polystichum lonchitis (L.) Roth
Last updated 9/28/2023
Dryopteridaceae
Polystichum lemmonii Underw.
Last updated 9/28/2023
Dryopteridaceae
Polystichum kruckebergii W.H. Wagner
Last updated 9/28/2023
Dryopteridaceae
Polystichum imbricans (D.C. Eaton) D.H. Wagner ssp. imbricans
Last updated 9/28/2023
Dryopteridaceae
Polystichum imbricans (D.C. Eaton) D.H. Wagner
Last updated 9/28/2023
Asteraceae
Erigeron peregrinus (Banks ex Pursh) Greene
Last updated 9/28/2023
Onagraceae
Oenothera suffrutescens (Ser.) W.L. Wagner & Hoch
Last updated 9/27/2023
Onagraceae
Oenothera pallida Lindl. ssp. pallida
Last updated 9/27/2023
Onagraceae
Oenothera glazioviana Micheli
Last updated 9/27/2023
Onagraceae
Oenothera flava (A. Nelson) Garrett
Last updated 9/27/2023
Onagraceae
Oenothera elata Kunth
Last updated 9/27/2023
Onagraceae
Oenothera curtiflora W.L. Wagner & Hoch
Last updated 9/27/2023
Onagraceae
Neoholmgrenia hilgardii (Greene) W.L. Wagner & Hoch
Last updated 9/26/2023
Onagraceae
Neoholmgrenia andina (Nutt.) W.L. Wagner & Hoch
Last updated 9/26/2023
Onagraceae
Ludwigia peploides (Kunth) P.H. Raven
Last updated 9/26/2023
Onagraceae
Ludwigia peploides (Kunth) P.H. Raven ssp. montevidensis (Spreng.) P.H. Raven
Last updated 9/26/2023
Onagraceae
Gayophytum ramosissimum Torr. & A. Gray
Last updated 9/25/2023
Onagraceae
Gayophytum racemosum Torr. & A. Gray
Last updated 9/25/2023
Onagraceae
Gayophytum humile Juss.
Last updated 9/25/2023
Onagraceae
Gayophytum heterozygum F.H. Lewis & Szweyk.
Last updated 9/25/2023
Onagraceae
Gayophytum diffusum Torr. & A. Gray
Last updated 9/25/2023
Onagraceae
Gayophytum decipiens F.H. Lewis & Szweyk.
Last updated 9/25/2023
Onagraceae
Taraxia subacaulis (Pursh) Rydb.
Last updated 9/24/2023
Onagraceae
Taraxia tanacetifolia (Torr. & A. Gray) Piper
Last updated 9/24/2023
Onagraceae
Circaea alpina L. ssp. pacifica (Asch. & Magnus) P.H. Raven
Last updated 9/24/2023
Onagraceae
Circaea alpina L. ssp. alpina
Last updated 9/24/2023
Onagraceae
Circaea alpina L.
Last updated 9/24/2023
Onagraceae
Eremothera boothii (Douglas) W.L. Wagner & Hoch ssp. boothii
Last updated 9/24/2023
Onagraceae
Eremothera boothii (Douglas) W.L. Wagner & Hoch
Last updated 9/24/2023
Onagraceae
Eremothera pygmaea (Douglas) W.L. Wagner & Hoch
Last updated 9/24/2023
Onagraceae
Eremothera minor (A. Nelson) W.L. Wagner & Hoch
Last updated 9/24/2023
Cyperaceae
Bolboschoenus maritimus (L.) Palla ssp. paludosus (A. Nelson) T. Koyama
Last updated 9/23/2023
Cyperaceae
Bolboschoenus maritimus (L.) Palla
Last updated 9/23/2023
Cyperaceae
Isolepis cernua (Vahl) Roem. & Schult.
Last updated 9/23/2023
Plantaginaceae
Penstemon glandulosus Douglas var. chelanensis (D.D. Keck) Cronquist
Last updated 9/23/2023
Plantaginaceae
Penstemon glandulosus Douglas var. glandulosus
Last updated 9/23/2023
Plantaginaceae
Penstemon glandulosus Douglas
Last updated 9/23/2023
Massalongia carnosa (Dickson) Körber
Last updated 9/22/2023
Melanelia stygia (L.) Essl.
Last updated 9/22/2023
Multiclavula vernalis (Schwein.) R. Petersen
Last updated 9/22/2023
Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth
Last updated 9/22/2023
Mycoblastus affinis (Schaerer) Schauer
Last updated 9/22/2023
Brassicaceae
Thlaspi arvense L.
Last updated 9/21/2023
Brassicaceae
Thysanocarpus curvipes Hook.
Last updated 9/21/2023
Brassicaceae
Physaria oregona S. Watson
Last updated 9/21/2023
Brassicaceae
Physaria occidentalis (S. Watson) O’Kane & Al-Shehbaz ssp. occidentalis
Last updated 9/21/2023
Brassicaceae
Physaria occidentalis (S. Watson) O’Kane & Al-Shehbaz
Last updated 9/21/2023
Brassicaceae
Physaria geyeri (Hook.) A. Gray ssp. geyeri
Last updated 9/21/2023
Brassicaceae
Physaria geyeri (Hook.) A. Gray
Last updated 9/21/2023
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. tuplashensis (Rollins, K.A. Beck & Caplow) O’Kane & Al-Shehbaz
Last updated 9/21/2023
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz ssp. douglasii
Last updated 9/21/2023
Brassicaceae
Physaria douglasii (S. Watson) O’Kane & Al-Shehbaz
Last updated 9/21/2023
Polemoniaceae
Phlox hendersonii (E.E. Nelson) Cronquist
Last updated 9/19/2023
Polemoniaceae
Navarretia tagetina Greene
Last updated 9/19/2023
Polemoniaceae
Navarretia propinqua Suksd.
Last updated 9/19/2023
Polemoniaceae
Navarretia linearifolia (Howell) L. A. Johnson ssp. linearifolia
Last updated 9/19/2023
Polemoniaceae
Navarretia linearifolia (Howell) L. A. Johnson
Last updated 9/19/2023
Polemoniaceae
Navarretia leucocephala Benth. ssp. minima (Nutt.) A.G. Day
Last updated 9/19/2023
Polemoniaceae
Navarretia leucocephala Benth. ssp. diffusa Bjork
Last updated 9/19/2023
Polemoniaceae
Navarretia leucocephala Benth.
Last updated 9/19/2023
Polemoniaceae
Navarretia intertexta (Benth.) Hook.
Last updated 9/19/2023
Polemoniaceae
Navarretia divaricata Greene ssp. divaricata
Last updated 9/19/2023
Polemoniaceae
Navarretia divaricata Greene
Last updated 9/19/2023
Meruliaceae
Steccherinum ochraceum (Pers.: Fr.) Gray
Last updated 9/19/2023
Thelephoraceae
Thelephora caryophyllea Schäff. ex Fries
Last updated 9/19/2023
Potamogetonaceae
Zannichellia palustris L.
Last updated 9/17/2023
Potamogetonaceae
Potamogeton strictifolius A. Benn.
Last updated 9/17/2023
Potamogetonaceae
Potamogeton robbinsii Oakes
Last updated 9/17/2023
Potamogetonaceae
Potamogeton richardsonii (A. Benn.) Rydb.
Last updated 9/17/2023
< Prev 100 | 1900 - 2000 | Next 100 >
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