462 
Quercus Britton Davis. Watchogue. 
Salix fragilis latifoka And. Todt Hill. 
Populus heterophylla L. Huguenot, W. T. Davis. 
Tipularia unifolia (Muhl.) B.S. P.  Tottenville. 
Calopogon pulchellus R. Br. Watchogue, C. W. Leng. 
Hlabenaria blephariglottis (Willd.) Torr. Watchogue, W. T. 
Davis. 
Cypripedium acaule Ait. An albino form. Mrs. Heylyn. 
Tradescantia Virginica L. Arlington, W. T. Davis. 
Wolffia Columbiana Karst. Old Town Pond, Thos. Craig. 
Potamogeton Spirillus Tuckm. Court House, Mrs. N. L. 
Britton. 
Udora Canadensis Michx. Clove Lake, W. T. Davis. 
Pinus echinata Mill. Linoleumville and not uncommon along 
the south side, W. T. Davis. Arrochar and Four Corners. 
Eriophorum Virginicum L. Tottenville, W. T. Davis; Gifford’s 
Mr. Twiggs. 
Panicum pubescens Lam. Richmond Valley. 
Panicum microcarpon Muhl.  Tottenville. 
Panicum commutatum Schultes. Richmond Valley. 
Panicum verrucosum Muhl. New Dorp, A. A. Tyler. 
Carex tenera Dewey. New Dorp, A.A. Tyler. 
Carex muricata L. New Dorp. 
Carex Muhlenbergiti Schk. Abundant at Richmond Valley. 
Carex tribuloides Wahl. Tottenville and Grant City; A. A- 
Tyler. 
Dryopteris cristata (L.) Gray. Oakwood, Mrs. N. L. Britton. 
Mariners’ Harber. 
Azolla Caroliniana Willd. Clove Valley, Thos. Craig. (Intro- 
duced some years ago by Mr. Samuel Henshaw.) 
Salvinia natans(L.) All. Silver Lake and in a small pond on 
Ocean Terrace, Thos. Craig. (Probably introduced.) 
ArtTHUR HOLLICcK, 
N. L. BRITTON. 
