13i 



Salix tristis. Ait. Tottenville, 



Salix piirpcrea, L. Garretsons, Woodrow and Old Place. 

 Probably originated from cuttings of cultivated trees thrown 

 aside in brush heaps, 



Tstiga Canadensis (L.), Cam Old Place. One tree. 



ZannichelUa pahistris, L. '* Staten Island/' (Flora of New 

 York). 



Potavtogeton paucifioms^ Pursh. Woods of Arden. 



Potamogeton piilcher, Tuck. Woods of Arden. 



Microstylis unifolia, Michx. Egbertville. (Mrs. N. L. 

 Britton.) (The second time that a single plant has been dis- 

 covered.) 



Sinilax glauca, Walt. A form of this species grows abun- 

 dantly on the sand near Mariners' Harbor, Tottenville and 

 Kreischerville, which is apparently S. sptJiidosa, Smith. 



ChanKElirhim luteum (L.), Gray, Court House. (K. B. 

 Newell.) 



Jiincus BalticuSy Dethard, var. littoralis, Engelm. New 

 Dorp. 



Juncus dichotomus, EIL Mariners' Harbor. 



Eleocharis Uiberctilosa (Michx.), R. Br. Mariners* Harbor. 



Carcx glaiicodea^ Tuckerm. Fields, Court House. 



Paiiictmi latifoliiinty L,, var. molle, Vasey. New Dorp. 



Paniduji fiitidtmi^ Lam., var. ramtdosum (Michx.), Vasey. 

 Frequent or occasional, 



Cystopteris fragilis (L.), Sw., var. dentata, Hook. Near 

 Egbertville. This was wrongly determined to be the typical 

 form and as such was admitted into the original catalogue. A 

 few specimens only of the type have been found, near Martling's 

 Pond. 



Onoclea sensibilis, L,, var. obtiisilohata^ Torr. New Dorp. 

 (Mrs. N. L- Britton.) 



Azolla CaroUniana, Willd. Naturalized in pools in the 

 Clove Valley. 



Arthur Hollick, 

 N. L, Britton, 



