■212 HEPATICjE. 



7. Near Bettws-y-Coed, Carnarvonshire, iT/. ^. /iS7«/pr. 15. Ben 

 Lawers, C. J. Wild, August 1878. Ben Mac Dhui, John WMfehead, 

 July 1876. Ben Nevis, W. JFest, 1880. Glen Tilt, W. JFesf, 1880. 

 Moray, J. Croall, April 1848. Glencoe, .S'. M. Macvicar, 1899. 

 16. Eesipol, Sunart, S. M. Macvicar 8f W. H. P., 1899. I. Lug- 

 naquilla Mountain, Co. Wicklow, Br. B. Moore. Nephinbeg, 

 Co. Mayo, Br. B. Moore. 



Found on the Continent. 



Dimensions. — Stems 1 to \\ in. long, -2 mm. to Smm. diam., 

 with leaves To mm. to 2' mm. wide ; leaves, antical lobe 1"25 mm. 

 X "75 mm., posticallobel*5mm. x 1*25 mm., 1*25 mm. x I'mm. ; 

 cells "025 mm. ; perianth 225 mm. x 1' mm. 



Obs. — This peculiarly alpine and subalpine species may be 

 distinguished from S. undulata by its neat habit, equal-sized, 

 closely imbricate, appressed, almost entire leaves and the mouth 

 of the perianth being entire. 



Nearly all the specimens I have examined of this species have 

 the lower portion of the stems thickly matted with earth. 



Description of Plate LXXXII. — Fio*. 1. Plants natural size. 



o 



2. Portion of stem, antical view x 24 (Glen Tilt, West). 



3. Portion of stem, antical view x 24 (Finland, S.O.L.). 



4. 5. Leaves x 24 (Sweden, S.O.L.). 6. Postical lobe of leaf 

 X 24 (ditto). 7. Portion of leaf x 290 (ditto). 8. Perianth 

 X 24 (Glen Tilt, West). 9. Perigonial bract x 24 (Sweden, 



S.O.L.). 



4. Scapania aequiloba {Schwae(/.), Bum. 



Jungermania cequiloba, Schwaeg. Prod. p. 24 (1814). 



Ju7igermama montana, Mart. Fl. Ci-ypt. Erlang. p. 155, t. 4, f. 31 (1817). 

 Radula cequiloba, Dum. Syll. Jung. Eur. p. 39 (1831). 

 Scajjania cequiloba, Dum. Recueil, p. 14 (1835). 

 •Jungermania tyrolensis, Nees Hep. Eur. 11, p. 440 (1836). 

 Plagiochila tyrolensis, M. et K. Nees Hep. Eur. iv. p. xxxvii. n. 17 (1838). 

 Scapania tyrolensis, G.L.N. Syn. Hep. p. 69 (1844). 



Martinellia cequiloba, Linclb. Hep. in Hib. p. 521 (1874). Exsicc. G. & R. Hep. 

 Eur. n. 89, 404, 408. 



Dioicous ; calcicolous, growing in densely matted tufts, medium 

 size, of a dark olive green to dark brown colour. Stems simple 



