54 



4. ASPIDIUM GOLDIANUM Hook. Found in New Hampshire, Ver- 

 mont and Connecticut. 



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

 Mass, etc. 



6. BOTRYCHHTM MATRiCARi^EFOLiuM A. Br. Found in New Hamp- 

 shire, New York, Dedham, Mass. 



7. BOTRYCHIUM LANCEOLATUM Angstrom. Found in Sudbury, 

 Mass., etc. 



LYCOPODS FOUND IN ESSEX COUNTY. 



LYCOPODIUM LUCIDULUM Michx. Essex, Peabody, Georgetown. 



L. IXUNDATUM L. Beverly, Beaver pond ; Chebaeco pond. 



L. ANXOTIXUM L. Chebaeco woods (1872, J. K.) ; probably the local- 

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



L. DENDROIDEUM MX. also var. OBSCURUM. Common in almost every 

 town. 



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

 Beverly, etc. 



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



SKLAGINELLA APUS Spring. West Boxford and Georgetown, abun- 

 dant (Mrs. Homer). 



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



HYDROPTERIDES. 



MARSILIA QUADRIFOLIA L. .Has become fully established in a little 

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

 (S. B. Buttrick). 



EQUISETACE^J. 



EQUISETUM ARVENSE L. Common everywhere. 

 E. SYLVATICUM L. Not rare in the woods. 

 E. LIMOSUM L. Wenham, Topsfield, etc. 

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



REGULAR MEETING, MONDAY, MARCH 1, 1875. 



MEETING this evening at 7.30 o'clock. VICE PRESI- 

 DENT F. W. PUTNAM in the chair. Records of preceding 



meeting read. 



