Hepaticae. 



R I C C I A C E AE. 



RICCIA Linn. 

 R. CANALicuLATA Hoffm. {Ricciella Huitans A. Br.). 



The sterile, water form (syn. above). Sandy soil along 

 edge of brook, Monongalia, near Ceredo, and on edge of 

 small pond, near Morgantown {Sheldon, 3897, 3928). 



MARCHANTIACEAE. 



REBOULIA Raddi. 



R. sp. ? 



A sterile specimen on earth and rock, Monongalia, near 

 Warntown {Sheldon, 3631). 



CONOCEPHALUS Neck. 

 C. coNicus (Corda) Schiiifn. {Conocephahim conicuin Dum. ). 

 Monongalia : on ground and sandstone boulders in deep 

 woods at Tibbs Run {Millspaugh, 1672) ; on rocks beside a 

 stream near Randall, same situation north of Morgantown 

 and on University Campus below Falling Run {Sheldon. 

 177, 1308) ; also at Coopers Rock {Post, 1669). 



LUNULARIA Adans. 

 L. CRUciATA (L.) Dum. 



In a greenhouse, Monongalia: at Morgantown {Sheldon 

 2941). 



MARCHANTIA (L.) Raddi. 

 M. FOLYMORPHA Linn. 



In various situations, Monongalia : near iMorgantown, be- 

 tween bricks of sidewalk {Millspaugh), on brick wall in 

 Experiment Station greenhouse {Sheldon, 537) ; among 

 damp mosses base of sandstone boulder, Tibbs Run {Mills- 

 paugh), on earth near the mouth of a coal mine at Richards 

 {Sheldon). Preston: around the edge of a lime pile at Pis- 

 gah, on earth in spruce swamp near Cranesville {Sheldon. 

 1531, 1462). Gilmer: near Glenville {Mapel). Fayette- 

 near Nuttallburg {Nuttall). Randolph: on ground in a 

 burned place at the summit of Point Mountain ; Grant : in a 



