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results 1-20 of 3718 item(s)  page 1 of 186 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next
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 Image: Basionym: Genus Basionym: Notes:
1. Zygadenus porrifolius Greene Zygadenus porrifolius Greene Zygadenus
2. Zygadenus porrifolius Greene Zygadenus porrifolius Greene Zygadenus
3. Zygadenus porrifolius Greene Zygadenus porrifolius Greene
4. Zygadenus porrifolius Greene Zygadenus porrifolius Greene
5. Zygadenus longus Greene Zygadenus longus Greene
6. Zygadenus longus Greene Zygadenus longus Greene Zygadenus July 26 Sep.
7. Zizia aptera (Gray) Fern. var. occidentalis Fernald Zizia aptera (Gray) Fern. var. occidentalis Fernald one specimen image; one type description (pdf).
8. Zizia aptera (Gray) Fern. var. occidentalis Fernald Zizia aptera (Gray) Fern. var. occidentalis Fernald Zizia 11 Jun 1920; Also: 20 Jul 1920
9. Zizania texana Hitchc. Zizania texana Hitchc. Zizania
10. Zizania texana Hitchc. Zizania texana Hitchc. Zizania
11. Zizania texana Hitchc. Zizania texana Hitchc.
12. Zizania texana Hitchc. Zizania texana Hitchc.
13. Xyris stricta Chapman var. obscura Kral Xyris stricta Chapman var. obscura Kral Xyris
14. Xyris stricta Chapman var. obscura Kral Xyris stricta Chapman var. obscura Kral
15. Xyris stricta Chapman var. obscura Kral Xyris stricta Chapman var. obscura Kral
16. Xylophacos lagopinus Rydberg Xylophacos lagopinus Rydberg one specimen image; one type description (pdf)
17. Xylophacos lagopinus Rydberg Xylophacos lagopinus Rydberg Xylophacos
18. Xylophacos lagopinus Rydb. Xylophacos lagopinus Rydb. one specimen image; one type description (pdf)
19. Xylophacos lagopinus Rydb. Xylophacos lagopinus Rydb. Xylophacos
20. Xanthium varians Greene Xanthium varians Greene
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