E UCEPHA TJJZL I. 1 05 



ing si^ialler at tlie ends and l)caring rosy geninia?, C. Francixri 

 clearly has an affinity with C. [(Jdonfo.) denndahi (Mart.). 



Description of Plate ]jXII. — Fi<j^. 1. Plants natural size. 

 2. Portion of stem x 24 (Herb. Taylor). •'), 4. Leaves x 85 

 (ditto). 5, 6. Ditto x 85 (New Forest, Lyell). 7, 8. Portions 

 of leaf x 290 (ditto). 9, 10. Stipules x 85 (Herb. Taylor). 

 11. Stipule X 85 (New Forest, Lyell). 12, 13. Stipules x 85 

 (Strachan, Sim). 14. Sub-bract x 31 (ditto). 15. Sub- 

 bracteole x 31 (ditto). IG. Bract x 31 (ditto). 17. Brac- 

 teole X 31 (ditto). 18. Perianth x 24 (ditto). 19. Perigonial 

 bract X 85 (New Forest, Lyell). 20. Ditto, explanate x 85 

 (ditto). 21. Perigonial bracteole x 85 (ditto). 22. Antheri- 

 dium X 85 (ditto). 



10. Cephalozia fluitans i^Nt'cs), Spruce. 



Jungermania Jiuitans, Nees in Syll. Ratisb. (182;3). 



J anger mania Ji aitans, Funck Cr. Gew. no. 59o. 



Jungermania inflata bjiuitans, Nees Eur. Leber. (1833-;]C)). 



Jimgermania injlata y ** laxa amhigua, G.L.N. Syn. Hep. (1844). 



Jungermania Francisci, Eng. Bot. t. 25G9. 



Jungermania Sehlmeyeri, Hiiben. Hep. Germ. (1834). 



Cephalozia obtusiloha, Lindb. Bot. Not. (1872). 



Cephalozia f uitans (Nees), Spruce, On Ceph., p. '>0 (1882). 



Dioicous, loosely ca3spitose, flagelliferous, medium to large in 

 size, light green to pale brown in colour. Stems elongate, laxl}' 

 creeping, subramose, radiculose, rootlets plentiful, white ; 8 cells 

 in diam., cortical cells 14-lG, clilorophyllose, opaque, inner 

 slightly smaller, pellucid ; flagella plentiful, radiculose, leafless or 

 partly leafy. Leaves large, ascending, subsecund, distant, rarely 

 subimbricate, obliquely inserted, suboblique oval-ovate or oblong, 

 sometimes subcuneate at the base, slightly concave, bilobed to a 

 third, rarely almost to the middle, sinus acute or obtusate, narrow, 

 segments unequal, postical larger, lanceolate, apex subcucullate, 

 obtusate, rarely subacute ; cells medium to ratlier large, hexagonal, 

 leptodermous, chlorophyllose, subopaque, basal cells a little larger, 

 marginal ones subquadrate, walls somewhat delicate, angles slightly 



