158 
Spiranthes, latifalia, Torrey, 65. 
“ plantaginea, Torrey in WN. Y. 
Flora, not of Lindley, see S. Zazi- 
Jolia. 
6 Romanzoviana, Chamisso, ros; il- 
lustrations, 103, 106. 
‘6 Tortilis, Chapman, 
tinea. 
Spiranthes, Broad-leaved, see S. Zatz/olia. 
‘f Grassy, sce S. srame/nea. 
6 Slender, see S .gracztis, 
6 Simple, sce S sdsplex. 
Stemless Lady’s Slipper, see Cys. acaude. 
Sterile stamen, 27; illustration, 27. 
Stigma, explanation of term, 7. 
see S. gra- 
Tattered fringed Orchis, see Habenaria la- 
CEFR. 
Thoreau on Fringed Orchises, 04. 
Three Birds. see Pogonza pendula, 
GENERAL INDEX. 
Three-toothed Orchis, see Habenarta triden- 
tata The name might apply to 
viridis, also. 
Torn-flowered Habenaria, see //. lacera 
Tipularia, Nuttall, go, 
Tipularia discolor, Nuttall, 90; illustration, or. 
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 Cy. pubescens. 
Whorled Pogonia, see ?. verticillata. 
Wooster, David, on root, in Orchis, 145. 
Yellow Fringed Orchis, see Hadcnaria ciliaris. 
Yellow Lady’s Slipper, see Cyp pubescens. 
