82 NEW YORK STATE MUSEUM 



Habenaria hooker iana Gray 



Hooker's orcJiis 

 I );niii) \v(M)ils. r>ai<itii. lufi'ccjucnl. -lune. 



Habenaria clavellata (Miclix.) i^prcnji;. 

 H. trident at a Hook. 

 ShiaU green wood orchis 

 Swamps near P>ar((ni. rnfreciiieiif. August. 



Habenaria lacera (Miclix.) W. \\v. 

 Ragged arch I. s 

 Swamps. ApalachiiJ. Frequent. July. 



Habenaria psycodes (L.) (iiay 

 Purple-pinged orchis 

 I)am[» woods. Common. July-August. 



Pogonia ophioglossoides (L.) Ker 

 Rose pogonia 

 Mutton hill pond and bogs north of Barton. July. 



Gyrostachys cernua (L.) Kuntze 

 Spiranthes cernua Rich. 

 Nodding ladies' tresses 

 Damp 0])en places. Common. September. 



Gyrostachys gracilis (Eigel.) Kuntze 

 Spiranthes gracilis Bigel. 

 Slender ladies' tresses 

 Dry thickets and specially in jtine groAcs. Iiili('(ni('iit, 



Apalachin. August. 



Peramium repens (L.) Salisb. 



Goody era repens R. Br. 

 Small rattlesnake plantain 

 Evergreen woods. Infrequent. July-August. 



Peramium repens ophioides Fern. 

 Witli the type but more frequent. July-August. 



Peramium pubescens (Willd.) INIacM. 



Goodyera pubescens R. Br. 



Downy rattlesnake plantain 



Woods, usually under evergreens. Frequent. July- August. 



