REPORT OP THE STATE BOTANIST 1902 81 



DI03C0REACEAE 

 Dioscorea villosa L. 

 Wild yam root 

 Thickets along the river. Frequent. Apalachin. June-July. 



IRIDACEAE 



Iris versicolor L. 

 Larger Mue flag 

 Swamps and shores. Common. May-July. 



Sisyrinchium graminoides Bickn. 

 S. a n e e p s Oav. 

 Stout J)lue-eyed grass 

 Grassy places. Frequent. June. 



Sisyrinchium angustifolium Mill. 

 Pointed hlue-eyed grass 

 Meadows and pastures. Common. May- August. 



ORCHIDACEAE 



Cypripedium acaule Ait. 

 Stemless lady's slipper 

 Woods, specially on the site of decayed logs. Frequent. May- 

 June. 



Cypripedium Mrsutum Mill. 



C. pubescens Willd. 

 Large yelloio lady's slipper 

 Wet woods and swamps. Infrequent. June. 



Cypripedium parviflorum Salisb. 

 Small yelloio lady's slipper 

 Wet or dry woods. Common. June. 



Orchis spectabilis L. 

 Showy orcJiis 

 Damp woods. Tioga Center. Rare. May. 



Habenaria orbiculata (Pursh) Torr. 

 Large round-leaved orchis 

 Rich AYOods. Barton. Infrequent. July. 



