There are 80 plants and algae identified as Species of Greatest Conservation Need in the State Wildlife Action Plan.
Applegate’s milkvetch
Astragalus applegatei
Arrow-leaf thelypody
Thelypodium eucosmum
Barren valley collomia
Collomia renacta
Bentonite biscuitroot
Lomatium bentonitum
Boggs Lake hedge hyssop
Gratiola heterosepala
Bradshaw’s desert parsley
Lomatium bradshawii
Bull Kelp
Nereocystis luetkeana
Cascade Head catchfly
Silene douglasii var. oraria
Coast Range fawn lily
Erythronium elegans
Columbia yellowcress
Rorippa columbiae
Cook’s desert parsley
Lomatium cookii
Crinite mariposa lily
Calochortus coxii
Cronquist’s stickseed
Hackelia cronquistii
Crosby’s buckwheat
Eriogonum crosbyae var. crosbyae
Cusick’s lupine
Lupinus lepidus var. cusickii
Davis’ peppergrass
Lepidium davisii
Dwarf meadowfoam
Limnanthes pumila ssp. pumila
Gentner’s fritillary
Fritillaria gentneri
Golden buckwheat
Eriogonum chrysops
Golden paintbrush
Castilleja levisecta
Greenman’s desert parsley
Lomatium greenmanii
Grimy ivesia
Ivesia rhypara var. rhypara
Hitchcock’s blue-eyed grass
Sisyrinchium hitchcockii
Howell’s mariposa lily
Calochortus howellii
Howell’s microseris
Microseris howellii
Howell’s spectacular thelypody
Thelypodium howellii ssp. spectabilis
Kincaid’s lupine
Lupinus oreganus
Large-flowered goldfields
Lasthenia ornduffii
Large-flowered rush lily
Hastingsia bracteosa
Large-flowered woolly meadowfoam
Limnanthes pumila ssp. grandiflora
Lawrence’s milkvetch
Astragalus collinus var. laurentii
Lemmon’s milkvetch
Astragalus lemmonii
Macfarlane’s four o’clock
Mirabilis macfarlanei
Malheur Valley fiddleneck
Amsinckia carinata
Malheur wire-lettuce
Stephanomeria malheurensis
McDonald’s rockcress
Arabis macdonaldiana
Mendocino coast paintbrush
Castilleja mendocinensis
Mulford’s milkvetch
Astragalus mulfordiae
Narrow-leaved monardella
Monardella angustifolia
Native Eelgrass
Zostera marina
Nelson’s checkermallow
Sidalcea nelsoniana
Northern wormwood
Artemisia campestris var. wormskioldii
Ochoco lomatium
Lomatium ochocense
Oregon semaphore grass
Pleuropogon oregonus
Owyhee clover
Trifolium owyheense
Packard’s mentzelia
Mentzelia packardiae
Peacock larkspur
Delphinium pavonaceum
Peck’s milkvetch
Astragalus peckii
Pink sandverbena
Abronia umbellata var. breviflora
Point Reyes bird’s-beak
Chloropyron maritimum ssp. palustre
Pumice grape-fern
Botrychium pumicola
Red-fruited lomatium
Lomatium erythrocarpum
Rough goldenweed
Pyrrocoma scaberula
Rough popcornflower
Plagiobothrys hirtus
Sea Palm
Postelsia palmaeformis
Seaside gilia
Gilia millefoliata
Sexton Mountain mariposa lily
Calochortus indecorus
Shiny-fruited allocarya
Plagiobothrys lamprocarpus
Silvery phacelia
Phacelia argentea
Smooth mentzelia
Mentzelia mollis
Snake River goldenweed
Pyrrocoma radiata
South Fork John Day milkvetch
Astragalus diaphanus var. diurnus
Spalding’s campion
Silene spaldingii
Stansell’s daisy
Erigeron stanselliae
Sterile milkvetch
Astragalus sterilis
Surfgrass
Phyllospadix spp.
Tall western penstemon
Penstemon hesperius
Thin-leaved pea
Lathyrus holochlorus
Tygh Valley milkvetch
Astragalus tyghensis
Umpqua mariposa lily
Calochortus umpquaensis
Water howellia
Howellia aquatilis
Wayside aster
Eucephalus vialis
Western lily
Lilium occidentale
White fairy poppy
Meconella oregana
White rock larkspur
Delphinium leucophaeum
White-topped aster
Sericocarpus rigidus
Whitebark pine
Pinus albucaulis
Willamette daisy
Erigeron decumbens
Willamette navarretia
Navarretia willamettensis
Wolf’s evening primrose
Oenothera wolfii