Tlie Lichens of Victor la. 1G5 



Hab. on decaying decorticated eucalyptus, Warrnanibool, 

 Maffi-a, Bright. 



Perha}).s a variety of C. suhtile, Pers., of which I reported 

 it a variety (Trans. Lin. 8oc., 1890). 



12. G. obovatum, Wilson, 



Thallus cinerascent, thin. Apothecia black, to 8 or I mm. 

 high; stipe to 'OS or "1 mm. thick; capituliim obovate or 

 turbinate, '2 to '3 mm. broad. Spores nigrescent, ellipsoid, 

 nniseptate, each cell, containing a globular locule, septum 

 not always visible, 005 to -012 x -003 to OOi mm. 



Hab. on eucalyptus wood in mountain regions, Mt. 

 JVJacedon. 



Distinct by the obovate capitulum. 



13. G. piperatum, Wilson. 



Thallus albido cinerascent or cinereous, thin. Apothecia 

 black, sub-sessile, "2 mm. higli ; stipe thick (1 mm.) ; 

 capitulum lenticular, disk plane, -25 mm. broad. Spores 

 fusco nigrescent, oblong, nniseptate, each cell containing a 

 globular locule, -001^ to 008 x "0025 to -005 mm. 



Hab. on eucalyj^tus wood, both trees and fences, common, 

 Mt. Macedon, Kilmore, Beech worth. 



14. G. nigrum, Sch?er var. miiiiitum, Knight. 



Thallus obscurely cinerascent, granulose. Apothecia all 

 black, small ("o mm. high); stipe thick (-1 to -12 mm.); 

 capitulum turbinate) c_ylindrico], disk pruinose, "3 to 7 mm. 

 broad. Spores nigrescent, ellipsoid, nniseptate, constricted 

 in the middle, each cell containing a globular locule, '004 

 to -012 X -002 to -OOG mm. 



Hab. on the horizontal surface of decaj'ing eucal3"ptus 

 fences, Kew, Maffra, Oakleigh. 



15. G. quercinurii, Pers. var. bidbosum, Wilson. 



Thallus albido cinerascent. Apothecia to -1 mm. high ; 

 stipe to "2 mm. thick, capitulum glubose, 'o mm. diam., 

 cinereo pruinose beneath. Spores fusco nigrescent, subfusi- 

 formi ellipsoid, OOG to '012 x 003 to 005 mm., nniseptate, 

 septum often indistinct, cells containing each a nigrescent 

 locule, epis])oro distinct, rubescent. 



