214 



HANDBOOK OF BRITISH HEPATIC^. 



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

 V., I., p. no; Eng. Bot. I., t. 1022. Junger- 

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

 f. 10. Nardius emarginatus, Gray and Benn. 

 Arr. I., p. 964. Nardia emarginata, Carr. Br. 

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

 77, 78, 154, 155, 156 (var.); Mass, and Ces., 

 t. x., f. i. Sarcosyphus Erhardtii, Corda 

 Sturm. II., 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 varieties and forms have been 

 distinguished : 



149- 



150- 



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, 



