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results 1-20 of 236 item(s)  page 1 of 12 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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 Image: Basionym: Genus Basionym: Notes:

1. Tovara virginiana (L.) Raf. forma rubra Moldenke Tovara virginiana (L.) Raf. forma rubra Moldenke Tovara

2. Rumex mexicanus Meisn. var. strictus M. Peck Rumex mexicanus Meisn. var. strictus M. Peck Rumex

3. Rumex mexicanus Meisn. var. strictus M. Peck Rumex mexicanus Meisn. var. strictus M. Peck one specimen image; one type description (pdf)

4. Rumex mexicanus Meisn. var. strictus M. Peck Rumex mexicanus Meisn. var. strictus M. Peck one specimen image; one type description (pdf)

5. Rumex mexicanus Meisn. var. strictus M. Peck Rumex mexicanus Meisn. var. strictus M. Peck Rumex

6. Rumex confinis Greene Rumex confinis Greene Rumex

7. Rumex confinis Greene Rumex confinis Greene

8. Rumex confinis Greene Rumex confinis Greene Rumex

9. Rumex confinis Greene Rumex confinis Greene

10. Polygonum polymorphum Ledeb. var. foliosum R. Keller Polygonum polymorphum Ledeb. var. foliosum R. Keller

11. Polygonum polymorphum Ledeb. var. foliosum R. Keller Polygonum polymorphum Ledeb. var. foliosum R. Keller Polygonum

12. Polygonum howellii Greene Polygonum howellii Greene

13. Polygonum howellii Greene Polygonum howellii Greene Polygonum

14. Polygonum heterosepalum Peck & Ownbey Polygonum heterosepalum Peck & Ownbey one specimen image; one type description (pdf)

15. Polygonum heterosepalum Peck & Ownbey Polygonum heterosepalum Peck & Ownbey Polygonum

16. Polygonum gabrielae Costea & Tardif Polygonum gabrielae Costea & Tardif

17. Polygonum gabrielae Costea & Tardif Polygonum gabrielae Costea & Tardif Polygonum

18. Polygonum cascadense W.H. Baker Polygonum cascadense W.H. Baker one specimen image; one type description (pdf)

19. Polygonum cascadense W.H. Baker Polygonum cascadense W.H. Baker Polygonum

20. Polygonum cascadense W.H. Baker Polygonum cascadense W.H. Baker one specimen image; one type description (pdf)
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