BY JOHN' SHIRLEY, U PC. 



199 



12 — 1G locular. Xear G. disserpens, Xyl and G. sub- 

 assimilis, .\/uU. Arg. 



Hab. — On bark, near Toowoomba. 



Lich. Beit von Dr. J. Miiller, XVI. 1 1. 



ft Aulacogramnia. — Perithecium at the base, thick, 

 complete ; lirellae sulcate ; disk black. 



3. G. striatula, A'yl. 



Thallus effuse, very thin, white or cinerascent, smooth ; 

 lirellae 3 — 6 m m. long, "2 — *3 m m wide, emerge: it, 

 dichotomously or irregularly and finely ramose, somewhat 

 intricate, branches often slender and delicate, nude or 

 M. thalline clothed, lips closely conniYent and obtuse, once or 

 twice longitudinally furrowed or occasionally partly entire ; 

 perithecium entire ; margins black ; spores 8, colourless, 

 with iodine caerulescent, ovate-fusiform, at one or both 

 ends obtuse, 6 — 13 cellular, "05 — 06 x '01 — 012 m.m M 

 paraphyses distinct. 



&yn. — G. aurita, E$chu\ ; G. dup'icata v. marginata, 

 Eschw. ; Opegrapha striatula, Ack. 

 Hab. — Toowoombn, on bark. 



Iff Eugraphis. — Perithecium wanting at the base ; 

 lirella3 not sulcate ; disk black. 



4. G. crassilabra, Midi Arg. (non Mnt ) 



Thallus whitish, effuse, rather thin, rugulose, unequal ; 

 lirellae slender, flexuose, subramose, 1 —2 m m. long, 

 within white, externally in part nude, 12 m.m. wide, 

 innate in the upper part of whitish, tlexuose, vermiform 

 thalline prominences, i e. outwardly all the way from apex 

 M. to apex thick-lipped ; proper margins bla< k, vertex nude, 

 connivent ; epithecium rimiform, narrow, white pruinose, 

 at length nude and black ; perithelium with base wanting; 

 thalamium within white ; hypothecium hyaline or below 

 fuscescent ; asci 4 — — spored ; spores hyaline, 045— 002 



