Dewey ana, Schw. 

 stellulata, Linn. 



var. scirpoides, Gray, 

 sychnocephala, Carey, 

 arida Scnw. & Torr. 

 scoparia, Schk. 

 lagopodioides, Schk. 

 cristata, Schw., var. mirabilis, Boott. 

 straminea, Schk. 

 var. tenera, Gray, 

 var. festucacea, Gray, 

 rigida, Good. 



vulgaris. Fries. 



aquatilis, Wahl. 



aperta, Boott. 



stricta, Lam. 



var. stnctior, Gray, 



crinita, Lam. 



limosa, Linn. 



irrigua, Smith. 



Buxbaumii, Wahl. 



aurea, Nutt. 



Meadii, Dew, 



tetanica, Schk. 



Crawei, Dew. 



granulans, Muhl. 



grisea, Wahl. 



rlaccosperma, Dew. 



Davisii, Schw. & Torr. 



gracillima, Schw. 



plantaginea, Lam. 



platyphylla, Carey. 



digitalis, Wiild. 



laxirlora, Lam. 



var. intermedia, Boott. 

 var. blanda, Gray. 



oligocarpa, Schk. 

 Hitchcockiana, Dew. 

 eburnea, Boott. 

 pedunculata, Muhl. 

 Pennsylvanica, Lam. 

 varia, Muhl. 

 Richardsonii, R. Br. 

 pubescens, Muhl. 

 miliacea, Muhl. 

 rlava, Linn. 

 (Ederi, Ehrh. 

 liliformis, Linn, 

 lanuginosa, Michx. 

 Houghtonii, Torr. 

 riparia, Curtis, 

 comosa, Boott. 

 Pseudo-Cvperus, Linn. 



