118 ACOTYLEDONS. — hepatic.e. Jimgermmiuia. 



Hab. Rocks in the Den of Rechip, near Dunlceld, rare^ Hook. 

 *** Lower or smaller segments of the leaves saccate. 



54. J. dilalala, stem creeping irregularly branched, leaves un- 

 equally tvvo-lohedjsuijerior lobes ovato-rotundatejinferiorroiMul- 

 ed saccate, stipules rounded plane emarginate, fruit terminal, 

 cal. obcordate tuberculated triangular. Honk. Jun^. t.h. 



Hab. Trunks of trees, frequent, and on rocks, Lighff. p. 781. 



55. J. Tamarisci, stem creeping branched in a pinnated manner, 

 leaves unecjually two-lobed, superior lobes ovato-roundish, in- 

 ferior ones minute obovate saccate, stipules subquadrate emar- 

 ginate the margins revolute, fruit terminal on short branches, 

 cal. obovate smooth triangular. Hook. Jung. t. 6. Li g h Ij'. p."! S2. 



Hab. Common on rocks and heaths. 



B. Fro7idose. 

 a. Nerveless. 



56. J. plngjiis, frond oblong decumbent nerveless fleshy nearly 

 plane above swelling beneath irregularly branched, the margin 

 .sinuated, fruit arising from the underside near the margin, cal. 

 very short the mouth dilated fimbriated, calvptra exserted ob- 

 longo-cylindrical, smooth. Hook. Jung. t.\(i. Lighff. p. 7S9. 



Hab. Wet and boggy places, Pentland Hills, Ulr. Greville. 



57- J. vmltifida, frond linear nerveless fleshy compressed branched 

 in a pinnated manner, fruit marginal, cal. very short, the mouth 

 dilated fimbriated, calyptra exserted oblongo-cyliiuhical tuber- 

 culated. Hook. Jung. t. Ao. 



Hab, Bogs^ common. 



b. Fronds luith a nerve. 



* Cut. single. 



58. J. Blasia, frond oblong submembranaceous dichotoinous 

 costate having scattered scales on the underside, cal. and the 

 ealyptra within the frond. Hook. Jmig. t. 72, 73, and I'i. 

 Blasia pnsilla, Light/, p. 1118. 



Hab. Woods and exposed rocky or heathy places. In fruit, at Kin- 

 nordy, Mr. Lyell; and AucTiindenny wood, Mr. Greville. 



59. J. epiphylla, frond oblong submembranaceous irregularly 

 divided obsoletcly ribbed the margin entire or lobed and sinua- 

 ted, fruit arising from the superior part of the frond near the 

 apex, cal.subcylindrical plicate, the mouth dilated inciso-den- 

 tate, calvptra exserted smooth. Hook. Jun^. t. 47. Lifrhlf. 

 p. 788./ ^ . J 



Hab. Shady moist places in bogs, plentiful. 



60. J. Jurcaia, frond linear dichotomous membranaceous costate 

 glabrous above more or less hairy beneath and on the margin, 

 fruit arising from the lower surface of the nei vc, cal. 2-lobed 



