Checklist » Recent Additions
Recent Additions

Most recently added taxa in the Washington Flora Checklist.

Family
Taxon (native taxa in boldface)
Common Names
Added On
Poaceae
Dichanthelium acuminatum (Sw.) Gould & C.A. Clark ssp. fasciculatum (Torr.) Freckmann & Lelong[FNA25, HC2]
hairy panicgrass
Added 5/26/2009
Poaceae
Scleropoa rigida (L.) Griseb.[HC, HC2]
fern grass
Added 5/26/2009
Poaceae
Deschampsia cespitosa (L.) P. Beauv.[HC, HC2]
tufted hairgrass
Added 5/26/2009
Poaceae
Deschampsia elongata (Hook.) Munro[FNA24, HC, HC2]
slender hairgrass
Added 5/26/2009
Poaceae
Deschampsia danthonioides (Trin.) Munro[FNA24, HC, HC2]
annual hairgrass
Added 5/26/2009
Asteraceae
Wyethia angustifolia (DC.) Nutt.[FNA21, HC, HC2]
narrowleaf mule's ears, narrowleaf wyethia
Added 5/24/2009
Poaceae
Danthonia unispicata (Thurb.) Munro ex Macoun[FNA25, HC, HC2]
few-flower oatgrass, one-spike oatgrass
Added 5/21/2009
Poaceae
Danthonia spicata (L.) P. Beauv. ex Roem. & Schult.[FNA25, HC, HC2]
poverty oatgrass
Added 5/21/2009
Poaceae
Danthonia intermedia Vasey[FNA25, HC, HC2]
timber oatgrass
Added 5/21/2009
Poaceae
Danthonia decumbens (L.) DC.[FNA25, HC2]
common heath-grass, mountain heath-grass
Added 5/21/2009
Poaceae
Danthonia californica Bol.[FNA25, HC, HC2]
California oatgrass
Added 5/21/2009
Poaceae
Dactylis glomerata L.[FNA24, HC, HC2]
orchard grass
Added 5/21/2009
Poaceae
Cynosurus echinatus L.[FNA24, HC, HC2]
bristly dog's-tail grass
Added 5/20/2009
Poaceae
Cynosurus cristatus L.[FNA24, HC, HC2]
crested dogtail
Added 5/20/2009
Poaceae
Cynodon dactylon (L.) Pers.[FNA25, HC, HC2]
bermuda grass
Added 5/20/2009
Poaceae
Crypsis alopecuroides (Piller & Mitterp.) Schrad.[FNA25, HC2]
foxtail pricklegrass
Added 5/20/2009
Poaceae
Corynephorus canescens (L.) P. Beauv.[FNA24, HC, HC2]
gray hairgrass
Added 5/20/2009
Poaceae
Cortaderia selloana (Schult. & Schult. f.) Asch. & Graebn.[FNA25, HC2]
pampas grass
Added 5/20/2009
Poaceae
Cortaderia jubata (Lemoine) Stapf[FNA25, HC2]
purple pampas grass
Added 5/20/2009
Poaceae
Coix lacryma-jobi L.[FNA25]
Job's-tears
Added 5/20/2009
Poaceae
Cinna latifolia (Trevir. ex Göpp.) Griseb.[FNA24, HC, HC2]
slender wood-reed
Added 5/20/2009
Poaceae
Cenchrus spinifex Cav.[FNA25, HC2]
coastal sandbur, common sandbur
Added 5/20/2009
Poaceae
Calamagrostis tacomensis K. Marr & Hebda[FNA24, HC2]
Rainier reedgrass
Added 5/15/2009
Poaceae
Calamagrostis tweedyi (Scribn.) Scribn.[FNA24, HC, HC2]
Cascade reedgrass
Added 5/15/2009
Poaceae
Calamagrostis stricta (Timm) Koeler ssp. stricta[FNA24, HC2]
narrow-spiked reedgrass
Added 5/15/2009
Poaceae
Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C.W. Greene[FNA24, HC2]
narrow-spiked reedgrass
Added 5/15/2009
Poaceae
Calamagrostis rubescens Buckley[FNA24, HC, HC2]
pinegrass
Added 5/15/2009
Poaceae
Calamagrostis purpurascens R. Br.[FNA24, HC, HC2]
purple reedgrass
Added 5/15/2009
Poaceae
Calamagrostis koelerioides Vasey[FNA24, HC, HC2]
pineland reed grass
Added 5/15/2009
Poaceae
Calamagrostis nutkaensis (J. Presl) Steud.[FNA24, HC, HC2]
Nootka reedgrass
Added 5/15/2009
Poaceae
Calamagrostis howellii Vasey[FNA24, HC, HC2]
Howell's reedgrass
Added 5/15/2009
Poaceae
Calamagrostis canadensis (Michx.) P. Beauv. var. langsdorffii (Link) Inman[HC2]
Langsdorff's jointed reedgrass
Added 5/15/2009
Poaceae
Calamagrostis canadensis (Michx.) P. Beauv. var. canadensis[FNA24, HC, HC2]
bluejoint reedgrass
Added 5/15/2009
Poaceae
Bromus vulgaris (Hook.) Shear[FNA24, HC, HC2]
Columbian brome
Added 5/7/2009
Poaceae
Bromus tectorum L.[FNA24, HC, HC2]
soft brome, cheatgrass
Added 5/7/2009
Poaceae
Bromus suksdorfii Vasey[FNA24, HC, HC2]
Suksdorf's brome
Added 5/7/2009
Poaceae
Bromus sterilis L.[FNA24, HC, HC2]
poverty brome
Added 5/7/2009
Poaceae
Bromus squarrosus L.[HC2]
corn brome
Added 5/7/2009
Poaceae
Bromus sitchensis Trin.[FNA24, HC, HC2]
Alaska brome, Sitka brome
Added 5/7/2009
Poaceae
Bromus secalinus L.[FNA24, HC, HC2]
rye brome
Added 5/7/2009
Poaceae
Bromus rubens L.[FNA24, HC, HC2]
fox-tail brome
Added 5/7/2009
Poaceae
Bromus racemosus L.[FNA24, HC2]
bald brome
Added 5/7/2009
Poaceae
Bromus pumpellianus Scribn. ssp. pumpellianus[FNA24, HC2]
arctic brome
Added 5/7/2009
Poaceae
Bromus pacificus Shear[FNA24, HC, HC2]
Pacific brome
Added 5/7/2009
Poaceae
Bromus orcuttianus Vasey[FNA24, HC, HC2]
Chinook brome
Added 5/7/2009
Poaceae
Bromus japonicus Thunb. ex Murray[FNA24, HC, HC2]
Japanese brome
Added 5/7/2009
Poaceae
Bromus inermis Leyss.[FNA24, HC, HC2]
smooth brome
Added 5/7/2009
Poaceae
Bromus hordeaceus L.[HC2]
soft chess
Added 5/7/2009
Poaceae
Bromus erectus Huds.[FNA24, HC]
upright brome
Added 5/7/2009
Poaceae
Bromus diandrus Roth[FNA24, HC2]
great brome, ripgut brome, ripgut grass
Added 5/7/2009
Poaceae
Bromus commutatus Schrad.[FNA24, HC, HC2]
meadow brome
Added 5/7/2009
Poaceae
Bromus ciliatus L.[FNA24, HC, HC2]
fringed brome
Added 5/7/2009
Poaceae
Bromus catharticus Vahl var. elatus (E. Desv.) Planchuelo[FNA24]
rescue grass
Added 5/6/2009
Poaceae
Bromus sitchensis Trin. var. carinatus (Hook. & Arn.) R.E. Brainerd & Otting[HC, HC2]
California brome
Added 5/6/2009
Poaceae
Bromus sitchensis Trin. var. marginatus (Nees ex Steud.) B. Boivin[HC2]
large mountain brome
Added 5/6/2009
Poaceae
Bromus briziformis Fisch. & C.A. Mey.[FNA24, HC2]
rattlesnake brome
Added 5/6/2009
Poaceae
Bromus sitchensis Trin. var. aleutensis (Trin. ex Griseb.) Hultén[HC, HC2]
Aleut brome
Added 5/6/2009
Poaceae
Briza minor L.[FNA24, HC, HC2]
little quaking grass
Added 5/6/2009
Poaceae
Briza maxima L.[FNA24, HC2]
big quakinggrass
Added 5/6/2009
Poaceae
Bouteloua curtipendula (Michx.) Torr.[HC, HC2]
sideoat grama
Added 5/6/2009
Poaceae
Beckmannia syzigachne (Steud.) Fernald[FNA24, HC, HC2]
American sloughgrass
Added 5/6/2009
Poaceae
Avena sativa L.[FNA24, HC, HC2]
cultivated oats
Added 5/6/2009
Poaceae
Avena fatua L.[FNA24, HC, HC2]
wild oats
Added 5/6/2009
Poaceae
Avena barbata Pott ex Link[FNA24, HC, HC2]
barbed oats
Added 5/6/2009
Fagaceae
Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmq. var. chrysophylla[FNA3, HC2]
giant chinquapin, golden chinquapin
Added 5/5/2009
Poaceae
Aristida purpurea Nutt. var. longiseta (Steud.) Vasey[FNA25, HC2]
red threeawn
Added 5/5/2009
Poaceae
Apera interrupta (L.) P. Beauv.[FNA24, HC2]
dense silky-bent
Added 5/5/2009
Poaceae
Anthoxanthum aristatum Boiss. ssp. aristatum[FNA24, HC2]
small sweet vernal grass
Added 5/5/2009
Poaceae
Andropogon gerardii Vitman[FNA25, HC, HC2]
big bluestem
Added 5/5/2009
Poaceae
Ammophila breviligulata Fernald ssp. breviligulata[FNA24, HC2]
American beachgrass
Added 5/5/2009
Poaceae
Aira caryophyllea L.[HC, HC2]
silver hairgrass
Added 4/29/2009
Poaceae
Alopecurus saccatus Vasey[FNA24, HC, HC2]
Pacific meadow-foxtail
Added 4/29/2009
Poaceae
Alopecurus pratensis L.[FNA24, HC, HC2]
field meadow-foxtail
Added 4/29/2009
Poaceae
Alopecurus myosuroides Huds.[FNA24, HC, HC2]
slender meadow-foxtail
Added 4/29/2009
Poaceae
Alopecurus geniculatus L.[FNA24, HC, HC2]
water foxtail
Added 4/29/2009
Poaceae
Alopecurus aequalis Sobol.[HC, HC2]
little foxtail, short-awn foxtail
Added 4/29/2009
Poaceae
Alopecurus carolinianus Walter[FNA24, HC, HC2]
tufted meadow-foxtail
Added 4/29/2009
Poaceae
Alopecurus arundinaceus Poir.[FNA24, HC2]
creeping meadow-foxtail
Added 4/29/2009
Poaceae
Aira praecox L.[FNA24, HC, HC2]
early silver hairgrass
Added 4/29/2009
Poaceae
Aira elegans Roem. & Schult.[HC, HC2]
delicate hairgrass
Added 4/29/2009
Poaceae
Aira caryophyllea L. var. caryophyllea[FNA24, HC2]
silver hairgrass
Added 4/29/2009
Poaceae
Agrostis variabilis Rydb.[FNA24, HC, HC2]
alpine bentgrass
Added 4/29/2009
Poaceae
Agrostis stolonifera L.[FNA24, HC2]
spreading bentgrass
Added 4/29/2009
Poaceae
Agrostis pallens Trin.[FNA24, HC, HC2]
seashore bentgrass
Added 4/29/2009
Poaceae
Agrostis oregonensis Vasey[FNA24, HC, HC2]
Oregon bentgrass
Added 4/29/2009
Poaceae
Agrostis exarata Trin.[FNA24, HC, HC2]
spiked bentgrass
Added 4/28/2009
Poaceae
Agrostis microphylla Steud.[FNA24, HC, HC2]
small-leaf bentgrass
Added 4/28/2009
Poaceae
Agrostis scabra Willd.[FNA24, HC, HC2]
rough bentgrass
Added 4/28/2009
Poaceae
Agrostis idahoensis Nash[FNA24, HC, HC2]
Idaho bentgrass
Added 4/28/2009
Poaceae
Agrostis castellana Boiss. & Reut.[FNA24, HC2]
Highland bentgrass, dryland browntop
Added 4/28/2009
Poaceae
Agrostis capillaris L.[FNA24, HC2]
colonial bentgrass
Added 4/28/2009
Poaceae
×Agropogon lutosus (Poir.) P. Fourn.[FNA24]
perennial beardgrass
Added 4/27/2009
Poaceae
Aegilops cylindrica Host[FNA24, HC, HC2]
jointed goatgrass
Added 4/27/2009
Poaceae
Achnatherum thurberianum (Piper) Barkworth[FNA24, HC2]
Thurber's ricegrass
Added 4/27/2009
Poaceae
Achnatherum richardsonii (Link) Barkworth[FNA24, HC2]
Richardson's ricegrass
Added 4/27/2009
Poaceae
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth ssp. pubescens (Vasey) Barkworth[FNA24, HC2]
western needlegrass
Added 4/27/2009
Poaceae
Achnatherum occidentale (Thurb. ex S. Watson) Barkworth ssp. californicum (Merr. & Burtt Davy) Barkworth[FNA24, HC2]
California needlegrass
Added 4/27/2009
Poaceae
Achnatherum nelsonii (Scribn.) Barkworth ssp. dorei (Barkworth & J. Maze) Barkworth[FNA24, HC2]
Nelson's needlegrass
Added 4/27/2009
Poaceae
Achnatherum lemmonii (Vasey) Barkworth ssp. lemmonii[FNA24, HC2]
 
Added 4/27/2009
Poaceae
Achnatherum hymenoides (Roem. & Schult.) Barkworth[FNA24, HC2]
Indian ricegrass
Added 4/27/2009
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