CRYPTOGAMIA. SCHISMATOPTERIDES. 79 



GONOPTERIDES. 



431, Equisetitm. L. Horse-tail. 



1 arvense. L. Low boggy grounds, u* April 17. 



2 sylvaticum. Willd. Li woods. U. May. 



3 palustre. L. ? Marshes and banks of rivers. N. Jersey. 



U. June. 



4 liyemale. L. (Scouring rush.) Bogs and marshes. — 



Greenwich, U. April. 



5 scirpioides. Mx. Pine barrens of New-Jersey. Eddy. 



STACHYOPTERIDES. 



452. Lycopodium. L. Club-moss. 



1 clavatum. Willd. Woods. 22. July. 



2 complanatum. L. Dry rocky woods, if. Aug. 



dendroideum. Willd. (Ground pine. J 

 obscurum. L. 



In woods. Bloomingdale. U. July. 



4 selaginoides. Willd. Moist woods. Bloomingdale. U- 



June. 



5 rupestre. L. On rocks in woods. Bloomingdale, and 



Fort-Washington. %. June — July. 



6 apodum. Willd. ? On moist rocks in Bloomingdale 



woods. II. July. 



7 lucidum. Willd. In woods. U. June — July. 



433. Botrychium. Willd. Rattle-snake fern. 



1 fumaroides. Willd. 

 Botrypus lunaroides. Mx. 

 Osmunda biternata. Link. 



Moist shady woods. Manhattanville. %. Aug. 



2 dissectum. Willd. Moist shady woods. Bloomingdale. 



U. Aug. 



3 Virginicum. Willd. 

 Osmunda Virginica. L. 

 Botrypus Virginicus. Mx. 



In similar situations. %. July. 



4 gracile. Ph. In the woods at Bloomingdale, and on the 



hills at Hoboken. u . July. 



SCHISMATOPTERIDES. 



434. Osmunda. L. Flowering fern. 



1 cinnamomea. Mx. 

 Claytoniana. Mx. 



Low swampy grounds. K.June. 



2 interrupta. Mx. Marshy grounds and banks of rivers. 



#• June — July. 



