130 GEOLOGY OF OHIO. 



209. CLETHRA Gronov. White Alder. 



ClEThra alnifolia L. Sweet Pepperbu'sh. 



Akron, H. C, Beardslee, Jr. (Lazenby and Werner, Slip. List) ; not of the Ohio 

 flora as the specimens were transplanted from another state. 



XXXII. Ordbr UMBBl/LIFBRiE. Parsley Family. 



210. HYDROCOTYLE Tourn. Water Pennywort. 



HYDROCOTYLE AMERICANA L. 



Painesville, Wm. C. Werner; Cuyahoga Falls (Summit Co.) W. Krebs. 



Hydrocotyee umbeeeata L. 



"Northern Ohio," J. S. Newberry (Cat.) ; Portage Co., E. Claassen. 



211. ERYNGIUM Tourn. Eryngo. 



Eryngium aquaticum L. {E. yucccsfolium Michx.) Rattle Snake-Master. Button 

 Snake-root. 

 Central Ohio, J. L. Riddell (Synop. 1835); W. S. Sullivant (Cat. 1840); not 

 observed by recent collectors. 



212. SANICULA Tourn. SaniceE. Black Snake-root. 



Sanicula marylandica L. 



Frequent throughout the state. 



Sanicuea marylandica canadensis ( L.) Torr. 

 Frequent throughout the state. 



213. CONIUM L. Poison Hemlock. 



CONIUM MACULATUM L. 



Northern Ohio (W. Krebs, Wm. C. Werner) ; Licking Co.. H. L. Jones (Cat.) .; 

 Cincinnati, Jos. Clark (Cat.) 



214. EULOPHUS Nutt 



Eulophus AMERICANUS Nutf. 



Central Ohio, W. S. Sullivant ( H. C. Beardslee Cat.) 



215. ERIGENIA Nutt. Harbinger-OF-Spring. 



Erigenia bulbosa (Mx.) Nutt. 

 Over the whole state. 



216. CICUTA L. Water-Hemlock. 



ClCTJTA BULBIFERA L. 

 Throughout the state. 



