HANDBOOK OF BRITISH HEPATIC^. 263 



branches horizontal, broader at the apex, 

 pinnatifid or dentate, obtuse ; perichaetium 

 campanulate, mouth laciniate ; calyptra cylin- 

 drical, even, downy. 



Jungermannia pinnatifida, Nees in Mart. Fl. 

 Bras. p. 327. Aneura pinnatifida, Dumort. 

 Rev. Jung. p. 26 ; Cooke Hep. f. 175. 



var. sinuata, Dicks. Crypt. II., p. 16 ; Eng. 

 Bot. t. 1476. Rather more branched, digitate- 

 palmate. 



Jungermannia multifida ft sinuata, Hook. 

 Br. Jung. t. 45. Aneura sinuata, Dumort. 

 Comm. p. 115. Riccardia sinuata, Carr. and 

 Pears. Exs. No. 60, 61. 



Near waterfalls and mountain streams. 



It is recorded of the form sinuata that the 

 fronds are larger and flatter than in A. multifida, 

 as well as somewhat more compound, with un- 

 equally cloven extremities, while the fructification 

 is smaller and more scattered. (Plate 7, fig. po.) 



Aneura palmata, Hedw. 



Frond rosulate, ascending, digitate-palmate ; 

 segments linear, unequal; perichaetium median; 

 calyptra clavate, tuberculate. 



Jungermannia palmata, Hedw. Theor. t. 20, 

 f. 3-7, t. 21, f. 1-3. Aneura palmata, Dumort. 

 Comm. 115; Gott. and Rab. Exs. No. 43, 463. 



