So Bastow, Victorian Hepalica;. [vorxxxi 



PsiLOCLADA. — Stems procumbent ; leaves and stipules deeply 

 cleft. Fig. yy 



{b) PERIANTH A DESCENDING FLESHY BAG. 



Fruit terminal. 

 Tylimanthus. — Stems erect or ascending ; leaves nearly entire ; 



no stipules. Fig. 32. 

 AcKOBOLBUS. — Stems procumbent ; leaves bifid, stipules small 



or none. Fig. 31. 

 Lethocolia. — Stems procumbent ; leaves entire ; no stipules. 



Fig. 44. 

 Ballantioi'SIS. — Stems procumbent, stipulate. Fig. 27. 



** Leaves vertical, l)ase crossing the stem transversely. See 



fig. 28. 



perianth leafy. 



Fruit terminal. 



1sot.\chis. — Leaves and stipules nearly equal ; perianth 



tubular ; mouth connivent. Fig. 28. 

 ScAPANi.\. — Leaves complicate ; no stipules ; perianth com- 

 pressed in plane witli leaves ; mouth truncate. Fig. 22. 

 GoTTSCHEA. — Leaves with adherent lobes ; perianth overlaid 

 by involucral leaves. Fig. 41. 



*** Leaves incubous, base with the lowest angle on the unde'' 

 side ol the stem. 



I Without an inferior lesser lobe. 



{a) PERIANTH leafy. 



I. Fruit lateral. 

 Leperoma. — Leaves and stipules deei)ly cleft ; calyptra adnate 



with the involucral leaves ; fruit near the toj) of stem. 



Fig. 26. 

 LiiPlDOZiA. — Leaves and stipules usually deeply cleft ; perianth 



near the base of the stem, trigonous. Fig. 30. 

 Mastigobryum. — Leaves and stipules entire, or with their 



ajiices truncate, dentate ; perianth in the lower part of 



the stem, trigonous. Fig. 29. 



If With an inferior lesser lobe. 



(fl) LOBULE PLAIN. 



I. Fruit terminal. 

 Kadlla. — Perianth compressed, in plane with leaves, mouth 



truncate ; no stipules. Fig. 29. 

 Lejeunia. — Perianth obovate, 3-6 plicate ; mouth a tubular 



beak. Fig. 23. 

 Trichocolea. — Calyptra antl in\'olucral leaves coml)ined ; 



leaves capillary, multilid. Fig. 19. 



