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results 1-20 of 2861 item(s)  page 1 of 144 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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 Image: Basionym: Genus Basionym: Notes:
1. Zygadenus longus Greene Zygadenus longus Greene Zygadenus July 26 Sep.
2. Zygadenus porrifolius Greene Zygadenus porrifolius Greene Zygadenus
3. Zygadenus porrifolius Greene Zygadenus porrifolius Greene Zygadenus
4. Zizia aptera (Gray) Fern. var. occidentalis Fernald Zizia aptera (Gray) Fern. var. occidentalis Fernald Zizia 11 Jun 1920; Also: 20 Jul 1920
5. Zizania texana Hitchc. Zizania texana Hitchc. Zizania
6. Zizania texana Hitchc. Zizania texana Hitchc. Zizania
7. Xyris stricta Chapman var. obscura Kral Xyris stricta Chapman var. obscura Kral Xyris
8. Xylophacos lagopinus Rydb. Xylophacos lagopinus Rydb. Xylophacos
9. Xylophacos lagopinus Rydberg Xylophacos lagopinus Rydberg Xylophacos
10. Xanthium affine Greene Xanthium affine Greene Xanthium
11. Xanthium varians Greene Xanthium varians Greene Xanthium
12. Wyethia amplexicaulis Nutt. ssp. major Piper Wyethia amplexicaulis Nutt. ssp. major Piper Wyethia
13. Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper Wyethia amplexicaulis (Nutt.) Nutt. ssp. major Piper Wyethia
14. Washingtonia leibergii Coult. & Rose Washingtonia leibergii Coult. & Rose Washingtonia
15. Viola beckwithii Torr. & A. Gray ssp. glabrata M.S. Baker Viola beckwithii Torr. & A. Gray ssp. glabrata M.S. Baker Viola
16. Viola beckwithii T. & G. ssp. glabrata M.S. Baker Viola beckwithii T. & G. ssp. glabrata M.S. Baker Viola
17. Viola pedunculata T. & G. ssp. tenuifolia M.S. Baker & C.L. Clausen Viola pedunculata T. & G. ssp. tenuifolia M.S. Baker & C.L. Clausen Viola
18. Viola verbascula Greene Viola verbascula Greene Viola
19. Viola californica M.S. Baker Viola californica M.S. Baker Viola
20. Viola litheon N.H. & P.K. Holmgren Viola litheon N.H. & P.K. Holmgren Viola
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