BOTANY. 247 



Lycopodium lucidueum Mx. 



Not abundant, but over the state. 



Lycopodium obscurum L. (L. dendroideum Michx.) 



Licking Co., H. L. Jones (Cat); Ashtabula Co., Sara F. Goodrich. 



Lycopodium inuxdatum L. 



"Northern Ohio," J. S. Newberry (Cat.) 



V. Order EQUISETACLE. Horsetail Family. 



5. EOUISETUM L. Horsetaiu. Scouring Rush. 



Eouisetum arvense L. Common Horsetail. 

 Widel}' distributed in gravelly or sandy soil. 



Eouisetum hyemaue L. Scouring Rush. Shave Grass. 

 Over the whole state along wet banks. 



Eouisetum i^Evigatum A. Braun. 

 Summit Co., E. Claassen. 



Equisetum limosum L. Horsetail. 



Lake Marshes, H. C. Beardslee (Cat.); Lorain Co., A. A. Wright (Cat); Cincinnati, 

 J. F.James (Cat); Painesville, Wm. C. Werner; "Hoffman's Prairie near Day- 

 ton," J. L. Riddell (Synop. 1835). 



Eouisetum robustum A. Braun. Horsetail. 



Painesville, H. C. Beardslee (Cat.); Cincinnati, Thos. G. Lea (Cat). 



Eouisetum scirpoides My. Horsetail. 

 "Northern Ohio," J. S. Newberry (Cat.) 



Eouisetum syxvaTicum L. Horsetail. 



"Low Woods, Central Ohio," J. L. Riddell (Synop. 1835); Painesville, Otto 

 Hacker; Cincinnati, J. F. James (Cat) 



Eouisetum variegatum Schlexh. 



Black River, Dr. Kellogg (J. S. Newberry Cat.); Painesville, W. C. Werner. 



VI. Order FILICES. Fern Family. 



6. POLYPODIUM L. Polypody. 



Polypodium polypodioides ( L.) Hitch. [P. incanuut Swtz.) 



Monroe, J. L. Riddell (Synop. 1835); Cincinnati, J. F.James (cat.) ; Adonis Co., 

 W. A. Kellerman ;» Miami Valley, A. P. Morgan ( Flora.) 



Poeypodium vuegare L. 

 Common. 



