IOWA ACADEMY OF SCIENCES. 165 



Calopogon pulcJiellus R. Br. Johnson Co. One specimen 

 with three flowers on season's stem and two capsules on pre- 

 ceding year's stem was collected on top of a bluff in open 

 woods. 



Pogonia pendula Lindl. Johnson Co. Woods, infrequent. 



Orcliis spectabilis L. Johnson Co. Frequent locally. 



Hahenaria bracteata R. Br. Decatur and Johnson Cos. 

 Woods, infrequent. 



H. leiccophoea Gray. Decatur Co. Low prairie, infrequent. 



Gyripedium parviflorum Salisb. Crawford and Johnson Cos. 

 Rich woods, frequent. 



C. pubescens Willd. Decatur, Appanoose, and Johnson Cos. 

 Rich woods, frequent. 



G. spectabile Swartz. Johnson Co. Richupland woods, infre- 

 quent. 



G. candidum Muhl. Page Co. Infrequent. 



IRIDACE^. 



Iris versicolor L. Decatur and Johnson Cos. Along ponds, 

 marshes, infrequent. 



Sisyrinchium angustifolium Mill. Page, Decatur, Des Moines, 

 Shelby, and Johnson Cos. Fields and open woods, common. 

 White and blue flowered forms. 



S. anceps Cav. Decatur and Johnson Cos. Open woods 

 infrequent. 



AMARYLLIDACEiE, 



Eypoxie erecta L. Decatur, Shelby, and Johnson Cos. 

 Meadows and prairies, common. 



DIOSCORIACE.E. 



Dioscorea villosa L. Decatur, Appanoose, Van Buren, and 

 Johnson Cos. Woods, frequent. 



LILIACE^. 



Smilax herbacea L. Decatur, Appanoose, Shelby, and John- 

 son Cos. Woods, frequent. 



S. Iiispida Muhl. Decatur and Shelby Cos. Woods, fre- 

 quent. 



S. ecirrJiata Wats. Johnson Co. Woods, infrequent. 



Allium tricoccum Ait. Decatur and Johnson Cos. Rich 

 woods, frequent. 



