NEW ZEALAND, TASMANIA, ETC. 7t3 



G. trichophylla, Grev. 



Hab. Tasmania, Cheshunt, Mr. Archer, 



G. leucophea, Grev. 



Hab. Tasmania, on stones, the Hummocks, Mr. Archer. 



*** Bhacomitrium. 



G. Symphyodonta, C. Muller, Synops. i. p. 809. — G. emersa, ejusd., 



Bot. Zeit. 1851, p. 562. 

 Hab. Tasmania, on rocks, *The Falls,' Mr. Archer \ Mount Wellington, 



Mossman, No. 743 ; elsewhere, Mr. Oldfield. 



G. crispula (Rhacomitrium, Hook.fil. et Wils. Crypt. Antarct.). 

 Hab. Tasmania, on rocks and stones, rivulet south of Cumming's Head, 

 Western Mountains, Mr. Archer. 



2. Gltphomiteium, Brid. 



G. acutifoUum(Ptychomitrium,HooAr./Z. et Wils. j Flor. Tasman.ined.). 

 Hab. Tasmania, on rocks, Port Sorrell, Mr. Archer. 



G. SBRRATUM {Mitten). G. polyphyllo minus, foliis patenti-recurvis e 

 basi ovata lanceolatis sensim acutis margine apicem versus serrato 

 inferne recurvo nervo percurrente, celluHs basi paucis elongatis mox 

 in rotundatas inter se remotiusculas diametro circiter jtjVo^ unciae me- 

 tientibus transeuntes, perichaetialibus caulinis similibus, theca in 

 pedunculo quadrilineari ovali-cylindrica, operculo subulato subsequi- 

 longo, peristomio dentibus longiusculis rubris asperulis profunde fissis 

 basi geminatim approximatis, calyptra G. crispatce. 



Hab. Tasmania, rocks north side of the Cataract, Launceston, Mr. 

 Archer. 

 In size and habit so nearly resembhng G. acutifolium as to be readily 



mistaken for it, but safely distinguished by the serrated leaves, which 



are shorter and less narrowed towards the apex than those of G. poly- 



phyllwm. 



G. Adamsoni {Mitten). G. crispato simile sed minus, foliis inferne 

 paululum dilatatis lineari-lanceolatis acutis nervo percurrente integer- 

 rimis, cellulis basi paucis oblongis parailelogrammaticis cito in parvas 

 rotundatas distinctas diametro circiter ^uVo unciae metientes transeun- 

 tibus, perichaetiaUbus nullis a caulinis difFormibus, theca in pedunculo 

 trilineari ovali, operculo subulato, peristomio dentibus brevibus cru- 

 ribus plus minus discretis. 



Hab. Australia; common on trap-rocks, Melbourne, Mr. Adamson, 

 No. 60. 

 Smaller than G. crispatum, with leaves scarcely wider at the base 



than they are in the upper part, their cells all distinct, and the capsule 



shorter. 



