164 TASaiANIAN LICHENS. 



Wellington, and KnocMofty, and Mai'ia Island, and Circular 

 Head, Bastow ; B. v. M. Vic. Nat., Oct., 1887. 



C. Cyphellce urceolate or thelotrefnoid. 



6. S. fjiliginosa, Dicks., cervine or cinereo fnscescent, 2 to 4 

 inclies broad, rigescent, eitlier somewhat smooth or unequal, 

 or here and there scrobiculato rugose, rather shining or 

 nearly opaque, monophyllous, variously lobed, lobes rotun- 

 date, above frequently sprinkled with fuscous or nigricant 

 coralloid isidia, underneath pallid, tomentum moderate, 

 cyphellse white or pale. Aj^othecia fusco rufescent, 1 mm. 

 broad, scattered, often albido piloso ciliate at margin. Spores 

 colourless, fusiform, 1 to 3 septate, "027 to '04 x '007 to 

 •008 mm. 



Hab. on trees and mossv rocks. Cheshunt, Archer, Hook. 

 Fl. Tasm. 



7. S. sylvaiica, Huds., cervine or cinereo fuscescent, 4 to 6 

 inches or more, rather rigescent, nearly shining or sub-opaque, 

 lightly scrobiculato unequal, laciniato lobate, lobes variously 

 divided, divisions obtuse at apex, upper surface here and there 

 lightly furfuraceous, beneath tomentose, fuscous or fusces- 

 cent, generally near margin pallescent. Apothecia as in' 

 S. fuligmosa, but rather larger and margin nude. 



Hab. on mossy rocks and trunks of trees, Stuart, Hmpe. 



8. S. Itmbata, Sm., glauco lurid or pale cervino fuscescent, 

 2 to 4 inches, scarcely rigescent, smooth or very lightly 

 scrobiculate, unequal, scarcely shining, mono])hyllous, variously 

 lobate, lobes rotundate, margin usually covered with cinerous 

 or sordid bluish grey soredia, often with round patches of the 

 same on the upper siu-face of the thallus chiefly towards the 

 margin, underneath pallid, tomentum moderate or evanes- 

 cent, cyphellae white or whitish, moderate. Apothecia not 

 seen. 



Hab on trunks of trees and mossy rocks, Mount Welling- 

 ton ; Tasman Peninsula, Bastow. The last three species are 

 similar and may be easily confounded. 



9. S. quercizajis, Ach., lurid, cervino pallescent or cervino 

 fuscescent, 4 to 10 inches, thinly membranaceous, scarcely 

 rigescent or shining, smooth, laciniato lobate, lobes variously 

 crenato divided, margin chiefly granulato isidiose and then 

 somewhat reflexed, undulate, underneath tomentose, fuscescent, 

 but at margin pallid or ochraceo pallid, cyphellae urceolate. 

 Apothecia generally sub-marginal, fusco rufescent, 2 to 3 nun. 

 broad, thalline margin thin, nude. Spores colourless, fusi- 

 form, 3 septate, '03 to -032 x -008 to -009 mm. 



Hab. on trees and mossy rocks. Nyl. 



