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Oregon (36)

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Asteraceae (28)
Poaceae (16)
Ranunculaceae (8)
Brassicaceae (8)
Cirsium (6)
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 Image: Basionym: Genus Basionym: Notes:

1. Lepidium reticulatum Howell Lepidium reticulatum Howell

2. Cirsium undulatum (Nutt.) Spreng. var. ciliolatum Hend. Cirsium undulatum (Nutt.) Spreng. var. ciliolatum Hend.

3. Potentilla ashlandica Greene Potentilla ashlandica Greene

4. Microseris oligantha Greene Microseris oligantha Greene

5. Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus occidentalis Nutt. var. howellii Greene

6. Microseris oligantha Greene Microseris oligantha Greene

7. Eriophyllum lanceolatum Howell Eriophyllum lanceolatum Howell Eriophyllum

8. Article Article

9. Article Article

10. Velaea howellii Coulter & Rose Velaea howellii Coulter & Rose

11. Poa argentea Howell Poa argentea Howell Poa

12. Potentilla ashlandica Greene Potentilla ashlandica Greene Potentilla

13. Article Article

14. Velaea howellii Coulter & Rose Velaea howellii Coulter & Rose Velaea

15. Limnanthes pumila Howell Limnanthes pumila Howell Limnanthes

16. Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus occidentalis Nutt. var. howellii Greene

17. Melica harfordii Bol. var. minor Vasey Melica harfordii Bol. var. minor Vasey Melica

18. Article Article

19. Cirsium undulatum (Nutt.) Spreng. var. ciliolatum Hend. Cirsium undulatum (Nutt.) Spreng. var. ciliolatum Hend. Cirsium

20. Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus
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