462 



Quercus Brittoni Davis. Watchogue. 



Salix fragilis latifolia And. Todt Hill. 



Populns lieteropliylla L. Huguenot, W. T. Davis. 



Tipularia unifolia (Muhl.) B. S. P. Tottenville. 



Calopogon pulchelhis R. Br. Watchogue, C. W. Leng. 



Habenaria 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 ecJiinata Mill. Linoleumville and not uncommon along 

 the south side, W. T. Davis. Arrochar and Four Corners. 



EriopJiorum Virginicnm L. Tottenville, W. T. Davis ; Gifford's, 

 Mr. Twiggs. 



Panicnm pubescens Lam. Richmond Valley. 



Panicum microcarpon Muhl. Tottenville. 



Panicum commutatnm Schultes. Richmond Valley. 



Panicum verrncosum Muhl. New Dorp, A. A. Tyler. 



Carex tenera Dewey. New Dorp, A. A. Tyler. 



Carex muricata L. New Dorp. 



Carex Muldenbergii Schk. Abundant at Richmond Valley. 



Carex tribu/oides Wahl. Tottenville and Grant City; A. A. 

 Tyler. 



Dryopteris cristata (L.) Gray. Oakwood, Mrs. N. L. Britton. 

 Mariners' Harber. 



Asolla Caroliniana Willd. Clove Valley, Thos. Craig. (Intro- 

 duced some years ago by Mr. Samuel Henshaw.) 



Salvinia nutans (L.) All. Silver Lake and in a small pond on 

 Ocean Terrace, Thos. Craig. (Probably introduced.) 



Arthur Hollick, 



N. L. Britton. 



