264 GEOLOGY OF OHIO. 



49. CERATODON Brid. 



CeraTodon purpureus (I/.) Brid. 



Painesville, Columbus, Wm. C. Werner; Springfield, Miss H. J. Biddlecome 

 Miami Valley, A. P. Morgan (Flora). 



XVI. GRIMMIACE^. 



50. WEISSIA Ehrh. 



Weissia Americana ( Pallis.) Lindb. {Ulota hutchinsice Schimp.) 

 Painesville, H. C. Beardslee ( Cat.) 



WEISSIA coarctaTa (Pallis.) Lindb. ( Ulota ludwigii Brid.) 

 Painesville, H. C. Beardslee (Cat.) 



Weissia ueophyeea crispuea ( Brucb.) Hammar. ( Ulota crispula Brid.) 

 Painesville, H. C. Beardslee (Cat.) 



51. ORTHOTRICHUM Hedw. 



Orthotrichum anomaeum peckii Sull. ( O. peckii Aust.) 

 Painesville, H. C. Beardslee (Cat.) 



Orthotrichum cupueatum HofTm. (O. slrangiilatumTSeaMv.) 



Painesville, Franklin Co., Wm. C. Werner; Springfield, Miss H. J. Biddlecome ; 

 Miami Valley, A. P. Morgan (Flora); " Obio river," Leo Lesquereux (H. C. 

 Beardslee, Cat.) 



Orthotrichum eescurii Aust. ( O. cupulatum minus Sull.) 



" On limestone rocks along tbe Obio river," Leo Lesquereux ( Lesq. & James, 

 Man.) 



Orthotrichum ohioense Sull. 



Painesville, Ironton, Wm. C. Werner. 



Orthotrichum ohioense citrinum (Aust.) Lesq. & James. ( O. citrinum Aust.) 

 Painesville, Wm. C. Werner. 



52. DRUMMONDIA Hook. 



Drummondia ceaveeeata Hook. 



Painesville, Columbus, Wm. C. Werner; Springfield, Miss H. J. Biddlecome 

 Miami Valley, A. P. Morgan (Flora). 



53. PTYCHOMITRIUM Br. & Sch. 



Ptychomitrium incurvum (Scbwsegr.) Sull. 



"Very common in soutbern Ohio," Lesquereux & James (Man.) 



