148 TASMANIA^ LICHENS. 



F. costata, Flk., podetia granuloso pulverulent, at length, 

 denuded, and discovering their costate substance; Wilson and 

 Bastow. 



F. longipes, Mount Wellington, Oldfield, Hook. M. Tasm. 



J^. coniocrcBa, Duby, Southport, Stuart, Hook. Fl. Tasm. 



3. C. cariosa, Ach., thallus pale ashy green, scales minute, 

 more or less investing the base of the podetia. Podetia 

 whitish, half to one inch high, dilated upwards, carious, can- 

 cellato or eroso lacunose, granulato verrucose, scyphi 

 digitato partite, fastigiate. 



Hab. on earth, Nyl., Mount Wellington. 



4. C. graa'lis, HSm. = Ce7ioinyce gracilis oi Taylor; thallus 

 pale ashy green or livid brown, leaflets at the base often 

 evanescent. Podetia elongate, filiform, subulate, or scypho- 

 phorous and proliferous, corticate, glabrous. Apothecia pedi- 

 cellate or sessile, fuscous. 



Hab. on earth. Hook. L. J. Bot. (Mount Wellington and 

 Bastow). 



6. C. verticellaia, Flk. = Cenomyce allotropa, var. verticellaia 

 of Taylor; thallus foliaceo squamulose, leaflets laciniaeform, 

 crenato incised. Podetia ashy grey, corticate, glabrous or 

 sub-verrucose, scyphophorous, scyphi denticulate at the 

 margins, two to four times verticellato proliferous and 

 scyphophorous from centre of scyphi. Apothecia fuscous. 



Hab. on earth and among rocks, Hook., L.J. Bot.; Mount 

 Wellington (and Hooker, Hook. Fl. Tasm. ; and Bastow) ; 

 Port Arthur, Weymouth. 



6. C. dege?tera?iSj Flk., thallus squamulose. Podetia 

 whitish or brown, cartilaginous, glabrous, nigrescent and 

 albo guttate at base, scyphophorous, scyphi proliferous, cris- 

 tato ramose. 



Hab. on earth and among rocks, Cheshunt, Archer, Hook, 

 n. Tasm.; Mount Wellington, Ulverstone. 



7. C. cervicornis, Schaer., thallus macrophylline, csespitose, 

 sub-erect, narrowly laciniato multifid, crenate, cartilaginous, 

 glaucous green above, white beneath, purplish black at base, 

 Podetia from disk of laciuiee, short, slender, smooth, or sub- 

 verrucose, scyphi simple and leafless, or irregularly proli- 

 ferous, and more or less squamose. 



Var. stipata, Nyl., basal squamao elongate, sub-linear, crenato 

 incised, erect, stipate, rarely fertile. 



Hab. on hills and rocks, Stuart^ Hampe ; Krplh.; Mount 

 Wellington, Huon-road. 



8. C decorticata (?) Fr., thallus squamose or squamulose, 

 glaucous above, white beneath, or sometimes nigricant, lobate 

 and crenate, Podetia one or two inches long, cylindrical, 



