HANDBOOK OF IlRniSH IM.l'A TIC -K. 



191 



Jungermannia bicrenata, Sclmi. 



Stem procumbent, subsimple, leaves erect, 

 rounded-ovate, acutely emari^inate ; laciniae 

 acute; perichaetial leaves subtrifid, adpressed, 

 rather serrulate ; stipules none,, perianth 

 oval. 



Jungcrtnannia bicrenata, Schmid Anal., 

 p. 247, t. 64, fig-, i; Gott. and Rabh. Exs. 127, 

 187, 310, 411, 495; Carr. and Pears. Exs. 

 No. Ill ; Cooke Hep. f. 79, 80. Jiingcr- 

 mannia cxcisa, Engl. Bot. t. 2497, Ekart. Jung, 

 t. II, f. 93- 



On sandy soil c^c. 



Stem creeping, short, somewhat proliferous ; 

 leaves semi-vertical, densely imbricate, connivcnt 

 above, concave, 

 ovate, or roundish, 

 reticulatc,bidentate, 

 with an acute sinus, 

 the lacinia^ also 

 acute, margins en- 

 tire ; involucral 

 leaves a little larger, 

 adpressed, acutely 

 bifid or trifid, some- 

 what serrulate ; 

 l)erianth terminal, 



136. 



ovate, plicate, mouth ciliately toothed, cunnivciit 

 (figs. 136, 137). 



