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Plant Conservation

​​​​​​There are 70 plant species that are administratively protected by the Oregon Department of Agriculture (ODA) in the State of Oregon (OAR 603-073) on all non-federal public lands. All federally listed plant species occurring in Oregon are automatically administratively protected by ODA. ​

Of Oregon's 70 protected species:

  • 37 are listed as endangered
  • 33 are listed as threatened
  • Oregon also has 72 candidate species
Oregon's complete list of ​threatened, endangered, and candidate species can be downloaded here: PDF or excel .

Oregon's threatened, endangered, and candidate plants

Click on the common name to view a complete species profile PDF with images.

Listing status codes: T=Threatened, E=Endangered, C=Candidate​​

​​​Scientific name​

​Comm​on name & plant profile

​Listing​

​Abronia umbellata var. breviflora​
​Pink sandverbena
​E
​Amsinckia carinata
Malheur Valley fiddleneck
​T
​Arabis macdonaldiana
McDonald's rockcress
​E
Artemisia campestris var. wormskioldii
​Northern wormwood
​E
Astragalus applegatei
Applegate's milkvetch
​E
​Astragalus collinus var. laurentii
​Lawrence's milkvetch
​T
Astragalus cusickii var. sterilis
​Sterile milkvetch
​T
​Astragalus diaphanus var. diurnus
South Fork John Day milkvetch
​T
Astragalus lemmonii
Lemmon's milkvetch
​T
​Astragalus mulfordiae
Mulford's milkvetch
​E
Astragalus peckii
Peck's milkvetch
​T
​Astragalus tyghensis
​Tygh Valley milkvetch
​T
Botrychium pumicola
​Pumice grape-fern
​T
Calochortus coxii
Crinite mariposa lily
​E
Calochortus howellii
Howell's mariposa lily
​T
Calochortus indecorus
​Sexton Mountain mariposa lily
​E
Calochortus umpquaensis
Umpqua mariposa lily
​E
Castilleja levisecta
​Golden paintbrush
​E
​Collomia renacta
Barren valley collomia
​E
Chloropyron maritimum ssp. palustre
Point Reyes bird's-beak
​E
Delphinium leucophaeum
White rock larkspur
​E
​Delphinium pavonaceum
Peacock larkspur
​E
​Erigeron decumbens
Willamette daisy
​E
​Erigeron stanselliae
Stansell's daisy
​E
​Eriogonum chrysops
Golden buckwheat
​T
​Eriogonum crosbyae
Crosby's buckwheat
​T
​Erythronium elegans
Coast Range fawn lily
​T
​Eucephalus vialis
Wayside aster
​T
Fritillaria gentneri
​Gentner's fritillary
​E
Gilia millefoliata
Seaside gilia
​E
Gratiola heterosepala
Boggs Lake hedge hyssop
​T
Hackelia cronquistii
​Cronquist's stickseed
​T
​Hastingsia bracteosa
​Large-flowered rush lily
​T
​Howellia aquatilis
Water howellia
​T
​Ivesia rhypara var. rhypara
Grimy ivesia
​E
​Lathyrus holochlorus
Thin-leaved pea
​E
​Lepidium davisii
​Davis' peppergrass
​T
​Lilium occidentale
​Western lily
​E
​Limnanthes pumila ssp. grandiflora
​Big-flowered wooly meadowfoam
​E
Limnanthes pumila ssp. pumila
Dwarf meadowfoam
​T
Lomatium bradshawii
Bradshaw's desert parsley
​E
Lomatium cookii
Cook's desert parsley
​E
Lomatium erythrocarpum
Red-fruited lomatium
​E
Lomatium greenmanii
Greenman's desert parsley
​T
​Lomatium ochocense
Ochoco lomatium
​E
​Lupinus lepidus var. cusickii
Cusick's lupine
​E
​Lupinus oreganus
​Kincaid's lupine
​T
Meconella oregana
​White fairy poppy
​T
Mentzelia mollis
Smooth mentzelia
​E
​Mentzelia packardiae
Packard's mentzelia
​T
​Microseris howellii
​Howell's microseris
​T
​Mirabilis macfarlanei
Macfarlane's four o'clock
​E
​Monardella angustifolia
​Leslie Gulch monardella
​T
Navarretia willamettensis
​Willamette navarretia
​E
Oenothera wolfii
Wolf's evening primrose
​T
Phacelia argentea
Silvery phacelia
​T
​Pinus albucaulis
Whitebark pine
​T
​Plagiobothrys hirtus
Rough popcornflower
​E
​Plagiobothrys lamprocarpus
​Shiny-fruited allocarya
​E
​Pleuropogon oregonus
​Oregon semaphore grass
​T
​Pyrrocoma radiata
Snake River goldenweed
​E
Sericocarpus rigidus
White-topped aster
​T
​Sidalcea nelsoniana
Nelson's checkermallow
​T
Silene douglasii var. oraria
Cascade Head catchfly
​T
​Silene spaldingii
Spalding's campion
​E
Sisyrinchium hitchcockii
Hitchcock's blue-eyed grass
​E
​Stephanomeria malheurensis
Malheur wire-lettuce
​E
​Thelypodium eucosmum
Arrow-leaf thelypody
​T
​Thelypodium howellii ssp. spectabilis
Howell's spectacular thelypody
​E
Trifolium owyheense
Owyhee clover
​E

Resources​​​

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