214 



HANDBOOK OF BRITISH HEPATIC.^. 



p. 80 ; Hook. Br. Jung., t. xxvii., Brit. Fl. 

 v., I., p. 110; Eng. Bot. I., t. 1022. Junger- 

 mannia fuacrorhiza, Dicks. Crypt. II., t. 5, 

 f. 10. Nardhis onarginatiis, Gray and Benn. 

 Arr. I., p. 964. Navdia emarglnata, Carr. Br. 

 Hep., p. 13, t. 2, f. 7; Carr. and Pears. Ex. 

 77^ 7^j T54> ^55, 156 (van); Mass. and Ces., 

 t. X., f. I. Saixosyphtis Erhardtii, Corda 

 Sturm, n., 19, 20, p. 25 ; Gott. and Rabh. 

 Exs. 256 (form acuta), 255 (form obtusa); 

 Cooke Hep. figs. 23, 24, 25. 



Common on borders of sub-alpine streams, in the 

 spray of waterfalls. (Fr. April.) 



The following v\irieties and forms have been 

 distinguished : — 



149. 150. 151. 



var. a major. Shoots i^ to 3 inches long, 

 compressed. Stems rigid ; leaves rather dis- 

 tant, divergent, less concave, cordate, emar- 

 ginate, rounded and reflexed at the base, olive, 



