No. 50.] ; 175 
Liparis, Rich. 
liliifolia, Rich. Malaxis lilufolia, Sw. Siena and shady woods. 
June-July. 
loeseli, Rich. Malaxis correana, Bart. Swamps. Clinton, Oneida 
county, Dr. Bradley. 
Treutaria, Nutt. 
discolor, Nutt. Parma, Monroe county. July.. Dr. Bradley. 
Apiectrum, Nutt. 
hyemale, Nutt. Putty-root, Adam §- Eve. Shady fertile woods, 
northern and western counties. July. Dr. Gray 
and Dr. Bradley. Washington county, Dr. Ste- 
venson. 
Corattoruiza, Swartz. Coral-root. 
verna, Nutt. Sphagnous swamps. May. 
odontorhiza, Nuit. Damp fertile woods. August-September. 
multiflora, Nutt. Woods. August-September. 
The last two species may not be distinct. 
Aretuusa, L. 
bulbosa, L. Sphagnous swamps. June. 
Poconia, Juss. 
ophioglossoides, R. Br. Swamps. June-July. 
verticillata, Nutt. Swamps. Oneida county, Dr. Kneiskern. 
Eaton, Madison county, Dr. Bradley. 
Tripoora, Nutt. 
pendula, Nutt. Rocky woods. June-July. 
Catopocon, R. Br. 
pulchellus, R. Br. Swamps. June-July. 
Serrantues, Rich. 
tortilis, Rich. Neottia tortilis, Sw. Moist grounds, open woods, 
&c. July-August. 
Var. gracilis, Torr. Neottia gracilis, Bigel. With the pre- 
ceding. 
cernua, Rich. Neottia cernua, Sw. Swamps and wet thickets. 
August-September. 
Var.? latifolia, Torr. S. estivalis, Rich.? Swamps; particular- 
ly on mountains. July. 
