55 



P. alpinus, Ball. (P. rufescens, Schr. ) Windsor, Willoughby. 

 Jessup. Barnet, Blancliard. 



P. pulcher, Tuck. Brattleboro, Frost. 



P. lonchites, Tuck. Pringle. Common. 



p. amplifolius, Tuck. Ferrisburgh, Pringle. Barnet, Blan- 

 ch ard. 



P. gramineus, L. Elvers and ponds. Common. 



P. Zizii, Mer. and Koch. (P. lucens, var. Minor, Nolt.) Alburgh, 

 Morong. 



P. lucens, L. Ponds. 



P. praelongus, Wulf.. Willoughby Lake, Wood. 



P. perfoliatus, L. Ponds. Common. 



P. perfoliatus, L. Var. lanceolatus, Bobbins. Mouth of 

 Little Otter Creek. Morong. 



P. ZOSterifolius, Sch. ( P. com2yressus, L.) Rivers and ponds. 

 Not common. 



P. obtusifolius, M. and R. Shelburne Pond, Pringle. 



P. pauciflorus, Pursh. Lewis Creek, Ferrisburgh. C. E Faxon. 



P. pectinatus, L. Lake Champlain. Connecticut River. 

 Peacham. 



P. Robbinsii, Oakes, West Barnet, Blanchard. 



( P. Oakesianus, Robbins. Has been found by Prof. Jessup, not far from the 

 Vermont border, and should be found in the State.) 



CYPERACE^. 



396. Cypekus, L.* 



O. diandrus, Torr. Var. castaneus, Torr. Borders of ponds. 



O. aristatus, Rott. {Chiflexus^'Mnhl.) Sandy river banks. 



O. dentatus, Torr. Grand Isle and Shelburn, Pringle. 



O. esculentus, L. {C. x>hymatodes,MM\A.) Sandy soil. 



0. Strigosus. L. Low grounds. 



C. setigerus, T. & H. Including C. lutescens, T. 

 O. filiculmis, Vahl. Dry soil. 



397. DuLiCHiuM, Rich. 



D. spathaceum, Pers. Borders of ponds. 



398. Eleochaeis, R. B. 



E. Obtusa, Sch. Common, Norwich, Jessup ; Peacham, Blan- 



chard. 

 E. olivacea, Torr. Bristol Pond, Pringle ; Abbey Pond Ripton, 



Brainerd. 



E. palustris, R. Br. Common only near the lake. 



E. palustris, R. Br. Var glaucescens, Gray- Common. 



E. rostellata, Torr. Tuckerman in Gray's Manual. 



E. intermedia, Sch. North Pomfret, A. P. Morgan. 



♦Vide Preliminary List of N. A. species of Cyperus, N. L. Britton, Bullet, 

 Torr. Bol. Clul). XIII. 205. 



