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 Image: Basionym: Genus Basionym: Notes:

1. Lepidium reticulatum Howell Lepidium reticulatum Howell

2. Lathyrus lanceolatus Howell Lathyrus lanceolatus Howell Lathyrus

3. Carex tompkinsi J.T. Howell Carex tompkinsi J.T. Howell Carex

4. Rumex confinis Greene Rumex confinis Greene Rumex

5. Carum howellii Coult. & Rose Carum howellii Coult. & Rose Carum

6. Dodecatheon campestrum Howell Dodecatheon campestrum Howell Dodecatheon

7. Antennaria latisquama Piper Antennaria latisquama Piper

8. Festuca howellii Hack. ex Beal Festuca howellii Hack. ex Beal

9. Collinsia multiflora Howell Collinsia multiflora Howell Collinsia

10. Triteleia hendersonii Greene Triteleia hendersonii Greene Triteleia

11. Peucedanum gormanii Howell Peucedanum gormanii Howell Peucedanum

12. Iris bracteata S. Watson Iris bracteata S. Watson Iris

13. Article Article

14. Poa howellii Vasey Poa howellii Vasey Poa

15. Senecio oreganus Howell Senecio oreganus Howell Senecio

16. Arnica cernua Howell Arnica cernua Howell Arnica

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

18. Potentilla ashlandica Greene Potentilla ashlandica Greene

19. Cirsium howellii Petrak Cirsium howellii Petrak

20. Saxifraga oregana Howell Saxifraga oregana Howell Saxifraga
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