Recently updated species descriptions:
< Prev 100 | 1900 - 2000 | Next 100 >
Family
Taxon
Last updated
Amaranthaceae
Atriplex patula L.
Last updated 10/14/2023
Amaranthaceae
Atriplex longipes Drejer
Last updated 10/14/2023
Amaranthaceae
Atriplex littoralis L.
Last updated 10/14/2023
Amaranthaceae
Atriplex heterosperma Bunge
Last updated 10/14/2023
Amaranthaceae
Atriplex gmelinii C.A. Mey. ex Bong. var. gmelinii
Last updated 10/14/2023
Amaranthaceae
Atriplex gmelinii C.A. Mey. ex Bong.
Last updated 10/14/2023
Amaranthaceae
Atriplex gardneri (Moq.) D. Dietr. var. falcata (M.E. Jones) S.L. Welsh
Last updated 10/14/2023
Amaranthaceae
Atriplex gardneri (Moq.) D. Dietr.
Last updated 10/14/2023
Brassicaceae
Sinapis alba L.
Last updated 10/14/2023
Brassicaceae
Sinapis arvensis L.
Last updated 10/13/2023
Poaceae
Sporobolus cryptandrus (Torr.) A. Gray
Last updated 10/13/2023
Simaroubaceae
Ailanthus altissima (Mill.) Swingle
Last updated 10/12/2023
Tamaricaceae
Tamarix chinensis Lour. × Tamarix ramosissima Ledeb.
Last updated 10/12/2023
Tamaricaceae
Tamarix parviflora DC.
Last updated 10/12/2023
Tamaricaceae
Tamarix ramosissima Ledeb.
Last updated 10/12/2023
Amaranthaceae
Atriplex truncata (Torr. ex S. Watson) A. Gray
Last updated 10/12/2023
Amaranthaceae
Atriplex canescens (Pursh) Nutt. var. canescens
Last updated 10/12/2023
Amaranthaceae
Atriplex canescens (Pursh) Nutt.
Last updated 10/12/2023
Amaranthaceae
Atriplex argentea Nutt.
Last updated 10/12/2023
Amaranthaceae
Atriplex argentea Nutt. var. argentea
Last updated 10/12/2023
Amaranthaceae
Amaranthus tuberculatus (Moq.) J.D. Sauer
Last updated 10/12/2023
Amaranthaceae
Amaranthus retroflexus L.
Last updated 10/12/2023
Amaranthaceae
Amaranthus hybridus L.
Last updated 10/12/2023
Amaranthaceae
Amaranthus californicus (Moq.) S. Watson
Last updated 10/11/2023
Amaranthaceae
Amaranthus blitum L.
Last updated 10/11/2023
Amaranthaceae
Amaranthus blitoides S. Watson
Last updated 10/11/2023
Amaranthaceae
Amaranthus albus L.
Last updated 10/11/2023
Cyperaceae
Carex eburnea Boott
Last updated 10/10/2023
Haloragaceae
Myriophyllum sibiricum Kom. × Myriophyllum spicatum L.
Last updated 10/10/2023
Woodsiaceae
Woodsia scopulina D.C. Eaton ssp. scopulina
Last updated 10/8/2023
Woodsiaceae
Woodsia scopulina D.C. Eaton ssp. laurentiana Windham
Last updated 10/8/2023
Woodsiaceae
Woodsia scopulina D.C. Eaton
Last updated 10/8/2023
Thelypteridaceae
Phegopteris connectilis (Michx.) Watt
Last updated 10/8/2023
Salviniaceae
Azolla microphylla Kaulf.
Last updated 10/8/2023
Salviniaceae
Azolla filiculoides Lam.
Last updated 10/8/2023
Pteridaceae
Pentagramma triangularis (Kaulf.) Yatsk., Windham & E. Wollenw.
Last updated 10/6/2023
Pteridaceae
Pellaea glabella Mett. ex Kuhn ssp. simplex (Butters) A. Löve & D. Löve
Last updated 10/6/2023
Pteridaceae
Pellaea glabella Mett. ex Kuhn
Last updated 10/6/2023
Pteridaceae
Pellaea glabella Mett. ex Kuhn ssp. occidentalis (E.E. Nelson) Windham
Last updated 10/6/2023
Pteridaceae
Pellaea gastonyi Windham
Last updated 10/6/2023
Pteridaceae
Pellaea brachyptera (T. Moore) Baker
Last updated 10/5/2023
Pteridaceae
Pellaea breweri D.C. Eaton
Last updated 10/5/2023
Pteridaceae
Myriopteris gracillima (D. C. Eaton) J. Sm.
Last updated 10/5/2023
Pteridaceae
Myriopteris gracilis Fée
Last updated 10/3/2023
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
< Prev 100 | 1900 - 2000 | Next 100 >
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