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Oregon (82)

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Limnanthaceae (28)
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 Image: Basionym: Genus Basionym: Notes:

1. Lepidium reticulatum Howell Lepidium reticulatum Howell

2. Potentilla ashlandica Greene Potentilla ashlandica Greene

3. Microseris oligantha Greene Microseris oligantha Greene

4. Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus occidentalis Nutt. var. howellii Greene

5. Arabis howellii S. Watson Arabis howellii S. Watson

6. Microseris oligantha Greene Microseris oligantha Greene

7. Polygonum howellii Greene Polygonum howellii Greene

8. Saxifraga petiolata B.L. Johnson Saxifraga petiolata B.L. Johnson one specimen image; one type description (pdf).

9. Orthocarpus cuspidatus Greene ssp. cuspidatus Greene Orthocarpus cuspidatus Greene ssp. cuspidatus Greene

10. Senecio subvestitus Howell Senecio subvestitus Howell

11. Velaea howellii Coulter & Rose Velaea howellii Coulter & Rose

12. Lepidium oreganum Howell ex Greene Lepidium oreganum Howell ex Greene

13. Ranunculus occidentalis Nutt. var. howellii Greene Ranunculus occidentalis Nutt. var. howellii Greene

14. Alopecurus howellii Vasey Alopecurus howellii Vasey

15. Potentilla ciliata Howell Potentilla ciliata Howell

16. Androsace asprella Greene Androsace asprella Greene

17. Eriophyllum lanceolatum Howell Eriophyllum lanceolatum Howell

18. Limnanthes floccosa Howell Limnanthes floccosa Howell

19. Limnanthes pumila Howell Limnanthes pumila Howell

20. Limnanthes floccosa Howell Limnanthes floccosa Howell
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