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results 1-20 of 588 item(s)  page 1 of 30 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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 Image: Basionym: Genus Basionym: Notes:
1. Xanthium varians Greene Xanthium varians Greene
2. Xanthium varians Greene Xanthium varians Greene Xanthium
3. Xanthium affine Greene Xanthium affine Greene
4. Xanthium affine Greene Xanthium affine Greene Xanthium
5. Wyethia lanceolata Howell Wyethia lanceolata Howell Wyethia
6. Wyethia lanceolata Howell Wyethia lanceolata Howell
7. Wyethia amplexicaulis Nutt. ssp. major Piper Wyethia amplexicaulis Nutt. ssp. major Piper Wyethia
8. Wyethia amplexicaulis Nutt. ssp. major Piper Wyethia amplexicaulis Nutt. ssp. major Piper
9. Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper
10. Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper Wyethia
11. Troximon heterophyllum Greene var. glabratum Suksdorf Troximon heterophyllum Greene var. glabratum Suksdorf
12. Troximon heterophyllum Greene var. glabratum Suksdorf Troximon heterophyllum Greene var. glabratum Suksdorf Troximon
13. Troximon heterophyllum Greene var. cryptopleuroides Suksdorf Troximon heterophyllum Greene var. cryptopleuroides Suksdorf
14. Troximon heterophyllum Greene var. cryptopleuroides Suksdorf Troximon heterophyllum Greene var. cryptopleuroides Suksdorf Troximon
15. Townsendia alpigena Piper Townsendia alpigena Piper
16. Townsendia alpigena Piper Townsendia alpigena Piper Townsendia
17. Taraxacum paucisquamosum M. Peck Taraxacum paucisquamosum M. Peck one specimen image; one type description (pdf)
18. Taraxacum paucisquamosum M. Peck Taraxacum paucisquamosum M. Peck Taraxacum
19. Taraxacum ammophilum A. Nelson ex Greene Taraxacum ammophilum A. Nelson ex Greene
20. Taraxacum ammophilum A. Nelson ex Greene Taraxacum ammophilum A. Nelson ex Greene Taraxacum
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