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 Image: Basionym: Genus Basionym: Notes:

1. Monardella reflexa Howell Monardella reflexa Howell

2. Allium watsonii Howell Allium watsonii Howell

3. Cardamine pratensis var. occidentalis S. Wats. Ex B.L. Rob. Cardamine pratensis var. occidentalis S. Wats. Ex B.L. Rob.

4. Cardamine penduliflora O.E. Schulz Cardamine penduliflora O.E. Schulz

5. Cotyledon oregonensis S. Watson Cotyledon oregonensis S. Watson

6. Cirsium howellii Petrak Cirsium howellii Petrak

7. Peucedanum microcarpum Coult. & Rose Peucedanum microcarpum Coult. & Rose

8. Stanleya viridiflora Nutt. var. confertiflora Rob. in Gray Stanleya viridiflora Nutt. var. confertiflora Rob. in Gray

9. Arabis koehleri Howell Arabis koehleri Howell

10. Arabis howellii S. Watson Arabis howellii S. Watson

11. Astragalus drepanolobus A. Gray Astragalus drepanolobus A. Gray

12. Astragalus diurnus S. Watson Astragalus diurnus S. Watson

13. Gilia gilioides (Benth.) Greene var. benthamiana Brand Gilia gilioides (Benth.) Greene var. benthamiana Brand

14. Antennaria howellii Greene Antennaria howellii Greene

15. Vancouveria chrysantha Greene Vancouveria chrysantha Greene

16. Monardella purpurea Howell Monardella purpurea Howell

17. Astragalus umbraticus Sheldon Astragalus umbraticus Sheldon

18. Eriogonum pendulum S. Watson Eriogonum pendulum S. Watson

19. Camassia howellii S. Watson Camassia howellii S. Watson

20. Calandrinia columbiana Howell in A. Gray Calandrinia columbiana Howell in A. Gray
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