No. 50. J 175 



Liparis, Rich. 



liliifolia, Rich. Malaxis liliifolia, Sw. Swamps and shady woods. 



June-July . 

 loeseli, Rich. Malaxis correana, Bart. Swamps. Clinton, Oneida 

 county, Dr. Bradley. 



Tipularia, Nutt. 



discolor, Nutt. Parma, Monroe county . July. Dr. Bradley. 



Aplectrum, Nutt. 



hyemale, Nutt. Putty-root, Adam fy Eve. Shady fertile woods, 

 northern and western counties. July. Dr. Gray 

 and Dr. Bradley. Washington county, Dr. Ste- 

 venson . 



Corallorhiza, Swartz. Coral-root . 



verna, Nutt. Sphagnous swamps. May. 

 odontorhiza, Nutt. Damp fertile woods . August-September . 

 multiflora, Nutt. Woods. August-September. 

 The last two species may not be distinct. 



Arethusa, L. 



bulbosa, L. Sphagnous swamps. June. 



Pogonia, Juss . 



ophioglossoides, R. Br. Swamps. June- July, 

 verticillata, Nutt. Swamps. Oneida county, Dr. Kneiskern. 

 Eaton, Madison county, Dr. Bradley . 



Triphora, Nutt. 



pendula, Nutt. Rocky woods. June-July. 



Calopogon, R. Br. 



pulchellus, R. Br. Swamps. June-July. 



Spiranthes, 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, Siv. Swamps and wet thickets . 

 August-September . 

 Var. ? latifolia, Torr. S. aestivalis, Rich.? Swamps; particular- 

 ly on mountains . July . 



