182 THE LICHEN FLORA OF QUEENSLAND, 



caerulescent then fulvescent or especially the thecse vinose- 

 red. The perithecium is entire but thin. 



Hob. — On bark, Brisbane. Dr. Stirton, Proc. Roy. Soc. 

 Yict. Sept 1880. 



51. L. myriocarpa, D. C. 



Thallus cinerascent, thin, rugulose, effuse or evanescent ; 

 apothecia black, flat, minute, marginate ; thecse narrow or 

 broarl, with spores in one or two rows ; spores brown, bilo- 

 cular, variable in size and form, oblong-ellipsoid, often 

 constricted at the septum, occasionally arcuate or solreform, 

 L. -007 — -016 x -004 — -007 m.m. ; paraphyses sub discrete, 

 with clavate, nigro-fuscous or nigrescent apices ; hypothe- 

 cium brown. 



Ibib. — Common on bark in the neighbourhood of Brisbane. 



52. L. disciformis, Fr. v. cinereo-ferruginea, G. K, 



Thallus very thin, whitish or faintly cinereo-ferruginous, 

 smooth, shining, areolate, determinate. Apothecia small, 

 numerous, scattered, black, immersed, apex emergent, sub- 

 K. convex, simulating those of Verrucaria ; disk poriform, 

 thalline clothed ; margin thick, black, entire ; hypothecium 

 black ; spores faintly fuscous, ovate-fusiform, bilocular, 

 •f'08 x -003 m m. ; theere with iodine faintly crerulescent ; 

 paraphyses discrete. 



j/ a h — On bark, Indooroopilly and Kelvin Grove. 



53. L. subdi^ciformis, Leighton. 



Thallus thin, unequal, continuous, plane, minutely areolate- 

 rimulose, determinate, nigro-limitate, cinerascent or sordid 

 white with yellowish tinge ; apothecium flat or sub-convex? 

 Sn. more or less pruinose ; margin thick, entire, paler ; hypo- 

 thecium black ; hymenium pale-brown ; spores dark-brown 

 or olive-brown, ellipsoid or oblong, bilocular, 'Oil x '006 ; 

 paraphyses indistinct. 

 Hab. — On bark, Victoria Park. 



