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ROCHESTER ACADEMY OF SCIENCE. 



[Oct. 8, 



349- 



1350- 



35i 



135- 



OPHIOGLOSSACE^E. 



506. BOTRYCHIUM Swartz. 



B. lanceolatum Angstroem. [B. lanceolatum (S. G. Gmel.) Angstroem.] 



Rare. Holley, Orleans county, Prof. W. H. Lennon. 

 B. matricariaefolium A. Braun. 



Rare. Henrietta, J. B. Fuller. Webster, M. S. Baxter. Holley, 

 Orleans county, Prof. W. H. Lennoji. Wayne county. 

 B. ternatum Swartz. [B. tematum (Thunb.) Swartz.] 



Rare. Holley, Orleans county, Prof. IV. H. Lemion. 



Var. i?itermedium (B. lunarioides Man.), Adams Basin, M. S. Baxter 

 Woods bordering Bergen swamp, Genesee county, Dr. C. M. Booth and 

 G. T. Fish ! Wayne county. 



Var. obliqnum, Adams Basin, M. S. Baxter. Dr. C. M. Booth. 



Var. dissectum, Webster, M. S. Baxter. 

 B. Virginianum Swartz. [B. Virginianum (L.) Swartz.] 



Rich woods ; common. 



507. OPHIOGLOSSUM L. Adder's Tongue. 



1353. O. vulgatum L. 



Rare. Buck pond, Dr. A. H. Searing. Henrietta, Dr. C. M. Booth. 

 Adams Basin, M. S. Baxter. 



LYCOPODIACE^. 



508. LYCOPODIUM L. Cluc Moss. 



1354. L. lucidulum Michx. 



Cold woods, ravine sides, shady margins of ponds, etc.; frequent. 



1355. L. obscurum L. var. dendroideum Man. (L. dendroideum Michaux.) 

 \L. obscurum L.] 



Rare. Near Rich's mills, Penfield, Dr. CM. Booth! Gates, G. T. 

 Fish. Webster, M. S. Baxter. 



1356. L. clavatum L. Common Club Moss. 



Dry woods ; common. 



1357. L. complanatum L. Ground Pine. 



Woods on sandy hills and slopes ; frequent. 



SELAGINELLACE/E. 



509. SELAGINELLA Beauv. 



1358. S. rupestris Spring. [S. rupestris (L.) Spring.] 



Rare. Dry exposed rock, Penfield, M. S. Baxter. 



SALVINIACE^E. 



510. AZOLLA Lam. 



1359. A. Caroliniana Willd. 



In all the side-waters of lake Ontario, throughout the northern border 

 of our district. "Common near the shore, but not observed at any 

 distance from the lake", fohn E. Paine. Gates, Geo. T. Fish. 



