BY REV. F. R. M. WILSON. 169 



tomentum short, snuff brown, margin nude. Apothecia not 

 seen. 



Hab. Mount Wellington, Mount Arthur ; Gordon Eiver, 

 Allport. 



6. S. cinereo glauca, TayL, ^laucescent or cinerascent, usually 

 cervine at circumference, about 3 inches broad, rigescent, 

 scarcely shining, lobate, lobes crowded, sinuate, somewhat 

 crenate or spreading at the margin, smooth or obsoletely 

 unequal, beneath pallid or slightly ochraceo pallid, tomentum 

 short, concolourous, or whitish. Apothecia badio rufous, 1 to 

 IJ mm. broad, thalline margin slightly cremulate. Spores 

 colourless, fusiform, 1 se23tate, '036 to '05 x "007 mm.; 

 attentuate at each end. 



Hab. Hook. L.J. Bot.; Hmpe.; Eev. Mr. Babington com- 

 pares it with Stictina limbata. 



7. ^. prolificans, Nyl., B. v. M. Vic. Nat., 1887, Oct. 



7. LoBARiAj Hffm. pro. p. 



Thallus variously lobed or laciniato lobate. Ehizinae 

 simple. Ecyphelldte, underneath bullate, reticulate tomen- 

 tose. Gonidial stratum in some species formed of green 

 gonidia, in others of dark blue granula gonima. 



1. Z. scrobiculata. Scop., glauco flavescent, reticulate scrobu- 

 late, sorediate, underneath albido bullate, tomentum fusee s- 

 cent. Apothecia scattered, margin thick, entire, inflexed. 

 Spores colourless, fusiform, 3 to 7 septate, "05 to '08 x -006 

 to -007 mm. 



Hab. Risdon Cove, Broivn, Cr.; Hmpe.; Hook. L.J. Bot.; 

 Miss Lilley. 



8. EicAsoLiA, D. N. 



Thallus lobate or laciniate, affixed by fasciculate rhizinse. 

 Cyphellse, none usually. Gronidial stratum of small green 

 gonidia. Spermagones in mastoid prominences. Spores 

 fusiform and septate. 



1. R. herhacea (?), Huds., pallid or pale lurid, or here and 

 there glauco pallescent, widely expanded, 6 inches to a foot 

 and more, thinly membranaceous, scarcely rigescent, some- 

 what shining, here smooth and there rugulose, lobate, lobes 

 crowded, rotundato crenate and undulate at margin, under- 

 neath pallid, rhiziuae concolorous or whitish. Ai^othecia 

 yufous, 4 to 8 mm. broad, thalline margin entire or obsoletely 

 and thinly crenulate, opaque, obsoletely granulato rugulose. 

 Spores colourless, and at length often fuscescent, fusiform, 

 often broadly fusiform, 1 septate, '026 to '046 x '009 to '012 

 nun. 



