410 



Ctpripedium, Linn. Lady's Slipper. 



pubescens, Willd. Yellow Lady's Slipper, 

 parviflorum, Salisb. Small Yellow Lady's Slipper, 

 candidum, Miihl. White Lady's Slipper, 

 spectabile, Swartz. Moccason Flower, 

 acaule, Ait. Purple Lady's Slipper. 



AMARYLLIDACE^. The Amaryllis Family. 



Hypoxis, Linn. Star Grass, 

 erecta, Linn. 



H^MODORACE^. The Bloodwort Family. 



Aletris, Linn. Star Grass. 



farinosa, Linn. Marquette Co., Mr. J. Townlej. 



IRIDACE^. TuE Iris Family. 



Iris, Linn. 



§ 



versicolor, Linn. Blue Flag, 

 lacustris, Nutt. 



Sisyrinchium, Linn. Blue-eyed Grass. 

 Bermudianum, LiuH. 



DIOSCORACE^. The Yam Family. 

 DioscoREA, Plumier. 

 viUosa, Linn. 



SMIL ACE. ^. The Green Brier Familt. 



§ 1. Smilacece. 

 Smilax, Tourn. 



rotundifolia, Linn. Green Brier, 

 herbacea, Linn, 

 lasioneuron, Hook. 



§ 2. Trilliaceoe. 

 . Trillium, Linn. 



cernuum, Linn. T. pendulum, Mubl. 

 grandiflorum, Salisb. 

 nivale, Riddell. 

 recurvatum. Beck, 

 sessile, Linn. 



Medeola, Gronov. 

 Virginica, Linn. 



