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Search results for Thomas Howell > Asteraceae   
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Asteraceae (39)
Erigeron (4)
Senecio (4)
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 Image: Basionym: Genus Basionym: Notes:

1. Hieracium barbigerum Greene Hieracium barbigerum Greene Hieracium

2. Aster foliaceus Lindl. var. apricus A. Gray Aster foliaceus Lindl. var. apricus A. Gray Aster

3. Cirsium howellii Petrak Cirsium howellii Petrak

4. Erigeron poliospermus A. Gray Erigeron poliospermus A. Gray

5. Antennaria howellii Greene Antennaria howellii Greene

6. Senecio howellii Greenman Senecio howellii Greenman Senecio

7. Dimeresia howellii A. Gray Dimeresia howellii A. Gray Dimeresia

8. Eriophyllum lanceolatum Howell Eriophyllum lanceolatum Howell Eriophyllum

9. Erigeron cervinus Greene Erigeron cervinus Greene

10. Senecio subvestitus Howell Senecio subvestitus Howell

11. Aplopappus howellii Gray Aplopappus howellii Gray Aplopappus

12. Hieracium howellii A. Gray Hieracium howellii A. Gray Hieracium

13. Erigeron poliospermus A. Gray Erigeron poliospermus A. Gray Erigeron

14. Cirsium howellii Petrak Cirsium howellii Petrak Cirsium

15. Senecio adamsii Howell Senecio adamsii Howell Senecio

16. Crepis runcinata (E. James) Torr. & A. Gray var. hispidulosa Howell ex Rydb. Crepis runcinata (E. James) Torr. & A. Gray var. hispidulosa Howell ex Rydb. Crepis

17. Agoseris tomentosa Howell Agoseris tomentosa Howell Agoseris

18. Eriophyllum lanceolatum Howell Eriophyllum lanceolatum Howell

19. Erigeron aliceae Howell Erigeron aliceae Howell

20. Erigeron cervinus Greene Erigeron cervinus Greene Erigeron
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