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 Image: Basionym: Genus Basionym: Notes:
1. Phlox lanata Piper Phlox lanata Piper
2. Eriophyllum cusickii Eastw. ex Rydberg Eriophyllum cusickii Eastw. ex Rydberg
3. Aster umbraticus E. Sheld. Aster umbraticus E. Sheld.
4. Eriogonum umbellatum Torr. var. vernum Reveal Eriogonum umbellatum Torr. var. vernum Reveal Eriogonum
5. Astragalus pulsiferae A. Gray var. coronensis Welsh, Falscheer, Clifton Astragalus pulsiferae A. Gray var. coronensis Welsh, Falscheer, Clifton Astragalus
6. Polypodium hesperium Maxon Polypodium hesperium Maxon Polypodium
7. Penstemon deustus var. savagei Henderson Penstemon deustus var. savagei Henderson Penstemon
8. Layia septentrionalis D.D. Keck Layia septentrionalis D.D. Keck
9. Lepidium reticulatum Howell Lepidium reticulatum Howell
10. Allium watsonii Howell Allium watsonii Howell Allium
11. Holodiscus saxicola A. Heller Holodiscus saxicola A. Heller Holodiscus
12. Lathyrus lanceolatus Howell Lathyrus lanceolatus Howell Lathyrus
13. Cryptogramma cascadensis E.R. Alverson Cryptogramma cascadensis E.R. Alverson Cryptogramma
14. Castilleja collina A. Nelson Castilleja collina A. Nelson
15. Hymenopappus columbianus Rydb. Hymenopappus columbianus Rydb.
16. Lasthenia minima Suksd. Lasthenia minima Suksd.
17. Cuscuta howelliana Rubtzoff Cuscuta howelliana Rubtzoff Cuscuta
18. Aquilegia loriae Welsh & Atwood Aquilegia loriae Welsh & Atwood Aquilegia
19. Muhlenbergia depauperata Scribn. Muhlenbergia depauperata Scribn. Muhlenbergia
20. Penstemon deustus var. savagei Henderson Penstemon deustus var. savagei Henderson Penstemon
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