\')(j Proceedings of the Royal Society of Victoria. 



sub-erect. Apotbecia brown, scattered, small, sessile, concave, 

 margin smooth, entire, elevated. 8pores oblongo ellipsoid, 

 attenuated at apices, irregularly murali locular, 02 x 'OOS mm. 

 Hab. on mossy rocks, Mt. Macedon, Kilmore, Lome. 



3. L. lacerum, Acli. var. intcrriiediurn, Ai-n. 



Thallus plumbeous, or pallido plumbeous, or fuscescenti 

 plumbeous, very thin, smooth or slightly rugulose, undulate 

 and plicate, laciniato lobate, lobes rotundate or lacerate ; 

 margin crisped, irregularly crenate or spatulato fimbriate, 

 fimbria often repeatedly branched. Apothecia pallido rufous, 

 not frequent, small or moderate, margin elevated. Spores 

 oblongo ovoid, narrow at one or both apices, murali locular 

 in typically 3 series, 025 x 008 nun. 



Hab. on mossy rocks and bushes in bed of stream, Cobden, 

 Mt. Macedon, Beaconsfield, Lome. 



Aspect intermediate, between lacerum and tronelloides. 



Var. 2. inilvinaturn, Hftm. — Thallus dark brown, smaller, 

 ])ulvinate, lobes minute, much crowded, denticulato laciniate; 

 sterile. 



Hab. on earth, Kew ; rare. 



4. L. tremelloide-s, L. var. azureum, Sw. = Collema 

 azureum. lleport Gov. Bot. 1854. 



Thallus plumbeo glaucescent, here and there fuscescent, 

 smooth, lobate, imbricate and crispate. Apothecia rufous, 

 elevated, margin entire, plumbeous or pallid. Spores 

 ellipsoid, acuminate at apices, 5 septate and also longitudin- 

 ally divided, -016 X 00(3 mm. 



Hab. on trees {Golleriuh azureum), McCrae's Island, 

 Rep. Gov. Bot. 1854 ; Cobden, Lake Elingamite, Black 

 Spur, Mt. Macedon, \Varl)urton, Lome, Beaconsfield, Lakes 

 Entrance. 



Var. 2. muscite(jenf<, Wilson. — ^Darker and firmer than the 

 type, less undulate, ascending. 



Hab. on stems of mosses on trees, Warburton, Korum- 

 bui'ra. 



Var. 3. isidiosum, Wilson.— Much smaller than the type, 

 partially covered with a gianulose isidium. Apothecia 

 small, occasionally isidiose on margin. 



flab, on mossy bush, Cunninghame. 



