58 



GENERAL INDEX. 



Spiranthes, lafifolia, Torrey, 65. 



" plantaginca, Torrey in N. Y. 



Flora, not of Lindlcy, see S. lati- 

 folia. 

 " Romanzoviana, Chamisso, 105 ; il- 



lustrations, 103, 106. 

 " Torlilis, Chapman, see S. gra- 



in ine a. 

 Spiranthes, Broad-leaved, see 5". latifolia. 

 Grassy, see 6". graminea. 

 Slender, see S .gracilis. 

 Simple, sec S. simplex. 

 Stemless Lady's Slipper, see Cyp. acaule. 

 Sterile stamen, 27 ; illustration, 27. 

 Stigma, explanation of term, 7. 



Tattered fringed Orchis, see Habenaria la- 



cera. 

 Thoreau on Fringed Orchises, 94. 

 Three Birds, see Pogonia pendula. 



Three-toothed Orchis, see Habenaria triden- 

 tata. The name might apply to H 

 viridis, also. 



Torn-flowered Habenaria, see II. lacera. 



Tipularia, Nuttall, 90, 



Tipularia discolor, Nuttall, 90: illustration, 91. 



Trelease, Prof., on spots on labellum in Cypri- 

 pedium, 36. 



Twayblade, see Liparis and Listera. 



Venus'-Slipper, see Cypripedium. 

 Viscid disc, see Disc. 



Wasps, attracted by colors, 46 ; agents in devel- 

 opment of species, 64. 

 Whippoorwill Shoe, see Cyp. pubescens. 

 Whorled Pogonia, see P. vcrticillata. 

 Wooster, David, on root, in Orchis, 145. 



Yellow Fringed Orchis, see Habenaria ciliaris. 

 Yellow Lady's Slipper, see Cyp. pubescens. 



