ACOTYLEDONS. HEPATIC^:. Jungermannia. 113 



14. J. concinnata, stem erect branched, leaves very closely im- 

 bricated erect concave ovate obtuse emarginate, fruit terminal, 

 cal. none. Light/, p. 7 $6. Hook. Jung. t. 3. 



HAB. Summits of the mountains, Ben Lawers, Ben Lomond, &c. 



15. J. orcadensis, stem erect simple, leaves closely imbricated 

 erect or patent cordato-ovate plane notched at the extremity 

 their margins recurved. Hook. Jung. I. 71. 



HAB. Wart hill of Hoy, Orkney, near the summit. Hook. Catlaw, near 

 Kinnordy, Mr. LijelL 



1 6. J. inflata, stem procumbent simple or branched, leaves round- 

 ish concave acutely bifid, segments straight obtuse, fruit ter- 

 minal, cal. obpyriform, the mouth contracted toothed. Hook. 

 Jung. t. 38. 



HAB. Moist places, not uncommon. 



17. J. excisa, stem prostrate nearly simple, leaves patent sub- 

 quadrate deeply emarginate, fruit terminal; cal. oblong, the 

 mouth plicate toothed. Hook. Jung. t. 9. 



HAB. Highland mountains, frequent, Hook. Marshes, common, D. 

 Don. 



18. J. ventricosa, stem prostrate somewhat branched, leaves pa- 

 tent subquadrate obtusely and broadly emarginated their sides 

 incurved, fruit terminal, cal. oblong, the mouth contracted pli- 

 cated toothed. Hook. Jung. t. 28. 



HAB. Moist shady places, among rocks, and in woods. 



19. J. licuspidata, stem procumbent branched in a stellated 

 manner, leaves subquadrate acutely bifid, the segments acute 

 straight entire, fruit terminal, cal. oblong plicated; the mouth 

 toothed. Hook. Jung. t.\\. Light/, p. 775. 



HAB. Woods, heaths, &c., abundant. 



20. J. byssacea, stem procumbent branched in a stellated man- 

 ner, leaves subquadrate obtusely bifid, the segments acute, fruit 

 terminal, cal. oblong plicate, the mouth toothed. Hook. Jung, 

 t. 12. 



HAB. Highland mountains, in exposed situations, not uncommon. 



21. J. connive?is, stem procumbent branched in a stellated man- 

 ner, leaves orbicular concave at the extremity lunulato-emar- 

 ginate, fruit terminal upon short proper central branches, cal. 

 oblongo-ovate, the mouth ciliated. Hook. Jung. /. 15. 



HAB. Marshes and mountains, frequent. 



22. J. curvifolia, stem procumbent branched in a stellated man- 

 ner, leaves roundish very concave bifid, the segments long 

 acuminate incurved, fruit terminal upon short proper branches, 

 cal. oblong subplicate, the mouth toothed. Hook. Jung. t. 16. 



HAB. Highland mountains, Dickson. On Ben Nevis j Ross-shire 

 mountains, &C., Hook. 



* Leaves tri-quadrifid, the segments equal. 



23. J. incisa, stem prostrate depressed nearly simple, leaves sub- 



[H] 



