](J2 * GEOLOGY OF OHIO. 



LXVII. Order HAMAMEUDEAE. Witch-Hazel Family. 



341. HAMAMELIS Iv. WiTCH-Hazei,. 



Hamameus virginiana Iv. 

 Over the whole state. 



342. UQUIDAMBAR L. SwEET-Gum TREE. 



Liquidambar styraciflua L. Sweet-Gum. Bilsted. 



Southern Ohio, H. C. Beardslee (Cat.) ; Otway (Scioto Co.) W. A. Kellermau. 



LXVIII. Order SAXIFRAGACEAE. Saxifrage Family. 



343. SAXIFRAGA L. Saxifrage. 



SaxifraGa aizoon Jacq. 



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



Saxifraga pennsyi/vanica L. 



Throughout the northern half of the state; Miami Valley, A. P. Morgan (Flora). 



Saxifraga virginiensis Michx. 

 Over the whole state. 



344. SULLIVANTIA. Torr. and Gray. 



Sui,LrvANTi i suu,rvANTii (T. & G.) Britt. [S. ohionis T. & G.) 



Highland Co., W. S. Su.livant (J. S. Newberry Cat.) ; Fultonham (Muskingum 

 Co.) W. C. Werner; Hocking Co., Adams Co., W. A. Kellerman. 



345. TIAREMvA Iv. False Mitre-Wort. 



TlAREIXA CORDIFOI4A Iv. 



Generally distributed. 



346. MITEMvA Tourn. Mitre-Wort. Bishop's-Cap. 



MlTEUvA DIPHYIJ,A 1,. 



Frequent throughout the state. 



MlTEIAA NDDA Iv. 



Cleveland, J. S. Newberry (Cat.) 



347. HEUCHERAL. Alum-Root. 



Heuchera Americana Iv. Common Alum-root. 

 Distributed throughout the whole state. 



