* 
58 Forry-rirst ANNUAL REPORT ON THE oa eine 
Aristolochia Clematitis, L. 
Lansingburgh, Rensselaer county. H. C. Gordinier. Union Springs. 
June. Dudley. Introduced. 
Euphorbia Esula, L. 
Groton. Juneand July. Dudley. 
Salix amyegdaloides, Ander. 
Fall creek, Eddy pond, Cayuga lake, Cayuga marshes, ete. Abund- 
ant. May. Dudley. 
Potamogeton Spirillus, Tuckm. 
Cayuta lake. August. Dudley. ower Saranac lake, Essex county. 
Sandlake. 
Two forms occur. In one the submersed leaves are rather long and 
straight; in the other they are shorter and somewhat recurved, and 
civethe plant a peculiar appearance. The Cayuta-lake specimens are 
very small, being but one or two in. long. 
Potamogeton Zizii, M. & K. 
Fall creek. August and September. Dudley. Normanskill creek \ 
near Kenwood, Albany county. 
Potamogeton Hillii, Morong. 
Malloryville. July. Dudley. 
Potamogeton marina, L. 
Néar the outlet of Seneca lake. July. Dudley. 
Eleocharis diandra, Wright. 
Lansingburgh. J. C. Howe. 
Panicum nervosum, Musi. 
Woods near White church. July. Dudley. Cold Spring, Putnam 
county, and Adirondack mountains. 
Deyeuxia Porteri, Vasey. 
Thatcher’s pinnacle, West Danby. August. Dudley. This is Cala- 
magrostis Porteri of the Manual. It is a rare and local species. 
Eatonia Dudleyi, Vasey. 
South hill. June. Dudley. The specimens placed in the State 
Herbarium by Dr. Torry, and labeled Kwleria Pennsylianica, belong to 
this species, which has until recently been confused with atonia 
