var. castaneus, Muhl. 



inflexus, Muhl. 



phymatodes, Muhl. 



-trigosus, Linn. 



Michauxianus, Schultes. 



Schweinitzii, Torr. 



filiculmis, Vahl. 

 Dulichiurh spathaceum, Pers. 

 Hemicarpha subsquarrosa, Nees. 

 Eleocharis obtusa, Schultes. 



paiustris, R. Br. 



compressa, Sullivant. 



intermedia, Schultes. 



tenuis, Schultes. 



acicularis, R. Br. 

 Scirpus pungens, Vahl. 



Torreyi, Olney. 



validus, Vahl. 



debilis, Pursh. 



fluviatilis, Gray. 



atrovi»*ens, Muhl. 



lineatus, Michx. 



Eriophorum, Michx. 

 Eriophorum alpinum, Linn. 



vaginatum, Linn. 



Virginicum, Linn. 



polystachyon, Linn. 



var. angustifolium, Gray. 



gracile. Koch. 



Fimbristylis capillaris, Gray. 

 Rhynchospora alba, Vahl. 

 Cladium mariscoides, Torr. 

 Scleria triglomerata, Michx. 

 Carex polytrichoides, Muhl. 



Backii, Booth. 



bromoides, Schk. 



siccata, Dew. 



disticha, Huds. 



teretiuscula, Good. 



vulpinoidea, Michx. 



crus-corvi, Shuttleworth. 



stipata, Muhl. 



conjuncta, Boott. 



alopecoides, Tuck. 



sparganioides, Muhl. 



cephaloidea, Dew., Boott. 



cephaiophora, Muhl. 



rosea, Schk. 



chordorhiza, Ehrh. 



tenella, Schk. 



trisperma, Dew. 



tenuiflora, Wahl. 



canescens, Linn. 



