12 NEW OR BARE SPECIES OF TASMANIA.N HEPATIC^. 



Description of PI. VIII. — Fig. 1, 2, plants nat. size ; 3,, 

 portion of frond x 11 ; 4, cross section of frond x 16 ; 5, 

 portion of frond showing outer layer of cells x 290 ; 6, portion 

 of involucre showing mouth x 16; 7, cross section of involucre- 

 near middle x 16 ; 8, cross section of involucre near mouth x- 

 16 J 9-12, spores x 290 j 13, elater x 280. 



