Shafer : Vasculau I'i.ura ok Allkghrny County. 105 



PERAMIUM Salisbury. 

 GOOD VERA R. Brown. 



* P. pubescens (WiUdenow). Downy rattlesnake plantain. 



POGONIA Jussieu. 



* P. verticillata (WiUdenow). Whorled i^ogonia. 



Moon Township, the McKee tract, in fruit, July, 1887. 



ORCHIS Linnseus. 



* 0. spectabilis Linnieus. Showy orchis. 



HABENARIA WiUdenow. 



* H. orbiculata (Pursh). Round-leaved orchis. 



Moon Township, the McKee tract, July, 1887. 



* H. lacera (Michaux). Ragged orchis. 



* H. peramcena A. Gray. Fringeless purple orchis. 



Moon Township, near Thorn Run .Station, August, 1898. 



CYPRIPEDIUM Linnaeus. 



* C. hirsutum Miller. Large yellow ladies' slipper. 

 C. pubescens WiUdenow. 



* C. acaule Alton. Moccasin-flower. 



Moon Township, McKee tract, in fruit, September, 1888. 



IRIDACE^ Lindley. 

 IRIS FAMILY. III-25. 



IRIS Linnaeus. 



* I, versicolor Linnaeus. Large blue flag. 



* I. cristata Alton. 



Robinson Townshi]j, hillside, near Brightwood Station. 



