Flora of Rensselaer County, N. Y. 



Spirillus, Tuckm. Sandlake, Prof. Peck. Rare. 



hybridus, Mx. Nassau, Wibbe. Infrequent 



amplifolius, Tuckm. 



beterophyllus, Schreb. 



lucciis, L. Hud. river, Gordinier. Infrequent, 



perfoliatus, L. 



var. lanceolatus, Rob. 



pauciflorus. Ph. 



piisillns, L. Hud. river, H. C. G. 



pectinatus, L. 



mucronatus, Schrad. Infrequent. 

 Scbeuchzeria palustris, L. Mud lake, Hoag's Corners, Wibbe. 

 Zannicbellia palustris, L. Hud. river, II. C. G.; Nassau, Wibbe 

 IVaias f lexilis, Rostk. & Schm. 



ERIOCAULE.E. 

 Krlocaulon septangulare, Wit. Nassau, Wibbe; Sandlake. 

 Peck. Rare. 



CYPERACEiE. 



Cyperus diandrus, Torr. 



var. castaneus, Torr. 



aristatus, Rottb. & Sw. 



filiculmis, Vahl. 



Grayii, Torr. Poestenkill, Howe. Rare. 



escukntus, L. 



strigosus, L. 



speciosus, Vahl. 

 Dulichium spathaceum, Pers. 

 Kleocharis ovata, R. Br. 



olivacea, Torr. Sandlake, Wibbe Rare. 



palustris, R. Br. 



intermedia, Schl. 



tenuis, Schl. 



acicularis, R. Br. 

 Fimbristilis autumnalis, R. & S. 



capillar!*, Gr. 

 Scirpus planifolius, Muhl. 



pungens, Vahl. 

 lacustris, L. 



debilis, Ph. Lansingburgh, Howe. Very rare. 

 f luviatilis, Gr. 



atrovirens, Muhl. 



sylvaticus, L. Peck, in Gr. Man. 



polyphyllus, Vahl. 

 Eriophbrum lineatum, Benth. & Hook 

 cyperinum, L. 

 vaginatum, L. 



