Opbrys apifera, Huds

10, 11,12, 13. Ophrys arachnites, Willd.

14, 15, 16. Orchislatifulia, L., var.

17, 18. Spiranthes....

Planche XXXI.

1, 2, 3, 4, 5. Orchis latifuliu, L.

6, 7, 8. Gymnadenia viridis, Ric|i.

9, 10. Orchis maculala, L.

11, 12, 13, 14. Orchis murio, L.

15, 16. Ophrys aranifera, Huds.

17, 18. Ophrys myodes, Jacq.

19, 20. Acerasantbropophora, R. Br.

21, Orchis fusca, Jacq., var. steiio-

loba, C. et G.

22, 23, 24. Orchis galeata, Lam.

25, 26. Orchis simia, Lam.

27, 28, 29. Orchis fusca, Jacq.

30, 31, 32. Orchis coriophora, L.

33, 34. Orchis mascula, L.

35, 36. Orchis ustulata, L.

38, 39. Anacamptis pyramidalis, R.