JUNGEBMANIA. 309 



Cephalozia heferosfipa, Carr. & Spruce, which might be con- 

 founded with the small alpine form of Gi/mnocolea injlata, has 

 stolons and postical branches, with linear, subulate stipules, bracts 

 3-, 4-lobed, perianth obscurely trigonous. 



Description of Plate CXXXI. — Fig. 1. Plants natural size. 

 2. Fertile stem x 16 (G. & E. 679, Cornwall, W. Curnow). 

 3-7. Leaves x 24 (Cader Idris, W. H. P.). 8. Portion of leaf 

 X 290 (G-.&E. 627). 9. Stipule x 85 (G. & K. 174, Ingleboro, 

 Dr. Carrington). 10, 11. Bracts x 24 (Cader Idris, AY." H. P). 

 12. Cross-section of perianth x 24 (ditto). 13, 14. Portions of 

 the mouth of perianths x 85 (ditto). 15. Perigonial bract x 24 

 (G-. & R. 174). 16. Antheridium x 85 (Festiniog, W. H. P.). 



11. Jungermania turbinata, Raddi. 



Jungermania turbinata, Raddi in Act. soc. Modena xviii. p. 29, t. Ill, i". 2, 3 



(1820). 

 Jungermania acuta, pp., Lindenb. Syn. Hep. p. 88 (1829). 

 Jungermania affinis, Wils. in Hook. Brit. Fl. 11, p. 128 (1830). 

 Jungermania corcyracea, Nees, Nat. Eur. Leb. 11, p. 39 (1836). 

 Jungermania Wilsoniana, Nees, Nat. Eur. Leb. Ill, p. 548 (1838). 

 Jungermania Wallrothiana, Nees, in G. L. N. Syn. Hep. p. lOl (1841). 

 Jungermania badensis, Gott. in G. et. R. Hep. Bur. n. 96. 

 Jungermania algeriensis, Gott- in G. et R. Hep. Eur. n. 391. 

 Gymnocolea affinis, Dum. Hep. Eur. p. 65 (1874). 

 Gymnocolea affinis, var. Wallrothiana, Dum. Hep. Eur. p. ^& (1874). 



Dioicous, csespitose, small, of a pale green colour. Stems 

 simple or slightly branched, prostrate or suberect ; radiculose, 

 rootlets long, plentiful, delicate, whitish. Leaves succubous, 

 alternate, contiguous or distant, obliquely semi-vertically inserted, 

 slightly decurrent antically, concave or plane, spreading or 

 recurved, horizontal or slightly ascending, ovate, orbicular, sub- 

 rotund or subquadrate, bifid to about J, sometimes with a small 

 third basal antical tooth, sinus acute or obtuse, segments subequal, 

 acute or obtuse ; texture somewhat delicate, cells between medium 

 and rather large ('04 mm.), 4-, 5- and 6-sided, quadrate or oblong- 

 quadrate, walls somewhat thick, two bands, trigones absent or 



