54 



4. AspiDiuM GoLDiANUM Hook. Found in New Hampshire, Ver- 

 mont and Connecticut. 



5. BoTUYcmuM SIMPLEX Hitch. Found on Long Island, Deerfleld, 

 Mass, etc. 



6. BoTRVCHiUM MATRiCARi^FOLiuM A. Br. Found in New Hamp- 

 shire, New Yorb, Dedham, Mass. 



7. BoTUYCiiiUM LANCEOLATUM Augstrom. Fouud in Sudbury, 

 Mass., etc. 



LYGOPODS FOUND IN ESSEX COUNTY. 



Lycopodium lucidulum Michx. Essex, Peabody, Georgetown. 



L. INUNDATUM L. Beverly, Beaver pond ; Chebacco pond. 



L. ANNOTixuM L. Chebacco woods (1872, J. R.) ; probably the local- 

 ity of this rare species was known to Wm. Oakes about 1840. 



L. DENDUOIDEUM Mx. also vuv. OBSCUKUM. Commou in almost every 

 town. 



L. CLAVATUM L. Commou North Andover, Georgetown, Essex, 

 Beverly, etc. 



L. coMPLANATUJi L. Very common, including a variety. 



Selaginella apus Spring. West Boxford and Georgetown, abun- 

 dant (Mrs. Horner). 



S. KUPESTKis Spring. Common on rocky, bare hills. 



IIYDROPTERIDES. 



Marsilia quadrifoi-ia L. Has become fully established in a little 

 pond by Leggs Hill, where it was planted years ago by Mr. Russell 

 (S. B. Buttrick). 



EQUISETACE^. 



Equisetum arvense L. Common everywhere. 

 E. SYLVATicuM L. Not rare in the woods. 

 E. LTMOSUM L. Weuhara, Topsfleld, etc. 

 E. HYEMALE L. Danvcrs (J. H. Sears.) 



Regular Meeting, Monday, March 1, 1875. 



Meeting this evening at 7.30 o'clock. Vice Presi- 

 dent F. W. PuTNAJVi in the chair. Records of preceding 

 mcetins^ read. 



