PlantQuest Species List for Grant County, Washington

Scientific Name
(* = Introduced)		 Family Common Name Habitat Bloom Period
Acer glabrum var. douglasii Sapindaceae Douglas maple Apr, May, Jun
Achnatherum nelsonii ssp. nelsonii Poaceae Nelson's needlegrass
Agrostis perennans Poaceae upland bent
Alopecurus myosuroides * Poaceae slender meadow-foxtail freshwater; disturbed areas Jun, Jul, Aug
Alopecurus saccatus Poaceae Pacific meadow-foxtail freshwater May, Jun, Jul
Arctostaphylos uva-ursi Ericaceae red bearberry; kinnikinnick western forest; eastern forest; subalpine or alpine; prairie or bald Apr, May, Jun
Artemisia tripartita ssp. tripartita Asteraceae cutleaf sagebrush; threetip sagebrush
Astragalus collinus var. collinus Fabaceae hillside milk-vetch May, Jun
Betula papyrifera Betulaceae canoe birch; paper birch; western paper birch; white birch western forest; eastern forest; freshwater Mar, Apr, May
Bromus hordeaceus * Poaceae soft chess prairie or bald; shrub-steppe; disturbed areas May, Jun, Jul
Buglossoides arvensis * Boraginaceae corn gromwell; field gromwell eastern forest; shrub-steppe; disturbed areas Apr, May, Jun
Carex filifolia var. filifolia Cyperaceae thread-leaf sedge
Castilleja tenuis Orobanchaceae thin paintbrush western forest; eastern forest; shrub-steppe; freshwater May, Jun, Jul, Aug
Cyclachaena xanthiifolia * Asteraceae carelessweed; burweed marsh-elder; tall marsh-elder shrub-steppe; disturbed areas Aug, Sep, Oct
Delphinium distichum Ranunculaceae two-spike larkspur eastern forest; shrub-steppe; freshwater May, Jun, Jul
Delphinium xantholeucum Ranunculaceae yellow-white larkspur eastern forest; shrub-steppe Apr, May, Jun
Drymocallis arguta Rosaceae cordilleran drymocallis eastern forest; shrub-steppe May, Jun, Jul
Eleocharis quinqueflora Cyperaceae few-flowered spike-rush freshwater Jun, Jul, Aug
Elymus wawawaiensis Poaceae wawawai wildrye shrub-steppe May, Jun, Jul
Epilobium densiflorum Onagraceae dense-flower willow-herb western forest; eastern forest; shrub-steppe; freshwater Jul, Aug, Sep
Erigeron compositus Asteraceae cutleaf daisy; dwarf mountain fleabane; fernleaf fleabane; trifid mountain fleabane subalpine or alpine; shrub-steppe May, Jun, Jul, Aug
Erythranthe breviflora Phrymaceae short-flowered monkey-flower freshwater May, Jun, Jul
Hippuris vulgaris Plantaginaceae common mare's-tail freshwater Jun, Jul, Aug
Hypericum perforatum * Hypericaceae common St. John's wort; Klamath weed western forest; eastern forest; prairie or bald; freshwater; disturbed areas Jun, Jul, Aug
Juncus uncialis Juncaceae inch-high rush freshwater May, Jun
Lupinus polyphyllus var. prunophilus Fabaceae large-leaved lupine
Mahonia aquifolium Berberidaceae holly-leaf Oregon-grape; shining Oregon-grape; tall Oregon-grape western forest; eastern forest; shrub-steppe Mar, Apr, May
Mentzelia dispersa Loasaceae bushy blazing-star eastern forest; shrub-steppe May, Jun, Jul
Mertensia amoena Boraginaceae beautiful bluebells; sagebrush bluebells shrub-steppe Apr, May, Jun
Microseris nutans Asteraceae nodding microseris; nodding scorzonella; nodding silverpuffs eastern forest; shrub-steppe Apr, May, Jun, Jul
Navarretia intertexta Polemoniaceae needle-leaf navarretia western forest; eastern forest; shrub-steppe Jun, Jul, Aug
Navarretia leucocephala ssp. diffusa Polemoniaceae diffuse navarretia
Plagiobothrys cognatus Boraginaceae cognate popcorn-flower shrub-steppe; freshwater Apr, May, Jun, Jul
Plagiobothrys hispidulus Boraginaceae harsh popcorn-flower eastern forest; shrub-steppe; freshwater May, Jun, Jul
Polemonium pectinatum Polemoniaceae Washington Jacob's-ladder; Washington polemonium shrub-steppe; freshwater May, Jun
Polygonum douglasii Polygonaceae Douglas' knotweed; Douglas's knotweed western forest; eastern forest; prairie or bald; shrub-steppe Jun, Jul, Aug, Sep
Schoenoplectus saximontanus Cyperaceae Rocky Mountain bulrush freshwater Jun, Jul, Aug
Trifolium cyathiferum Fabaceae bowl clover; cup clover eastern forest; shrub-steppe; freshwater May, Jun, Jul
Triglochin scilloides Juncaginaceae awl-leaf arrow-grass; flowering quillwort freshwater; saltwater shores Jul, Aug, Sep
Triteleia grandiflora var. grandiflora Asparagaceae blue-lily; Douglas' brodiaea; blue umber lily; large-flowered tritelia
Typha domingensis * Typhaceae southern cat-tail freshwater May, Jun, Jul, Aug
Veronica rubra Plantaginaceae red coraldrops; red kittentails shrub-steppe Mar, Apr, May, Jun

Generated on 2025-03-15.   Data from Consortium of PNW Herbaria and Burke Herbarium Image Collection.

More information on the PlantQuest Image Project can be found at https://burkeherbarium.org/imagecollection/plantquest.php.