216 TASMANIAN HEPATICJE. 



6. JUNGERMANNIA. 



Perianth tubular ; mouth contracted, dentate , stipules 

 none, or present on the stem. (PI. x.-xii.) 



7. SOLENOSTOMA. 



Perianth obovate, 5-plicate above, with a tubular beak. 

 (PI. xi.) 



2. Fruit lateral. 



8. Adelanthus. 



Stems erect, nodding ; no stipules. (PI. xii.) 



9. Chiloscyphus. 



Stems procumbent, stipulate. (PI. xiii., xiv., xv.) 



10. Psiloclada. 



Stems procumbent ; leaves and stipules deeply cleft. 



(PI. XV.) 



(ft.) Perianth a descending fleshy bag. (Pl.xvi.,xvii.) 

 1. Fruit terminal. 



11. Tylimanthus. 



Stems erect or ascending ; leaves nearly entire ; no 

 stipules. (PI. xvi.) 



12. ACROBOLBUS. 



Stems procumbent ; leaves, 2-fid ; stipules small or 

 none. (PI. xvi.) 



13. Lethocolea. 



Stems procumbent ; leaves entire ; no stipules. (PI. 

 xvi., xvii.) 



14. Balantiopsis. 



Stems procumbent, stipulate. (PI. xvii.) 



2. Fruit lateral. 



15. Marsupidium. 



Stems erect or ascending ; no stipules. 



* * Leaves vertical ; base crossing the stem transversely. (PI. iii., 3. 



(a.) Perianth none. (PI, xviii.) 

 1. Fruit terminal. 

 16. Gymnomitrium. (PI. xviii.) 



