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specimen; this was obovate, but operculum and calyptra were 
wanting. A variety with filiform stem, and pendulous elongated 
branches; resembles Phyllogonium augustum.—E. Hampe in Linnea. 
Hab.: Near Brisbane, Field Naturalists. 
FISSIDENS, Bria. 
F. (Bufissidens) calodictyon, Broth., Paper No. 
Austr. Mosses, p.6. Diccious; gregarious, very small, pallid, not at all 
shining t 3 mm. high, erect, rather straight, 1 ; 
radiculose towards the base with long brown radicles, laxly foliose, 
leaves scarcely more t 1 mm. long, 4-5 jugate, when moist erecto- 
patent, very pellucid, lower leaves the smaller, upper ones to 1*4 mm. 
long, eolate, acute, with shortly excurrent nerve, 
entire, margined with lutescent border, narrow, biseriate, always at the 
o°8 mm. high, from the base often genuflexed erect, very slender, 
below “1 mm. thick, above ‘06 mm., pallid red, very smooth; 
thece inclinate or horizontal, straight, asymmetrical, shortly necked, 
crenulat 
Hab, : Ashgrove, on earth, 0. J. Wild, 
Order LICHENES, 
The following new species of Lichens, described by the Rev. 
FR. M. Wilson, of Kew, Victoria, are from a collection sls by that 
gentleman while on a visit to this colony in July last :— 
LEPTOGIUM, Ach, 
L. denticulatum, Wilson. Thallus cwruleo-plumbeous, met- 
branaceous, thin, minutely rugulose, centre h divided and 
pulvinate, circumference lobate, undulate and sinuate, lobes crenate 
and crispate. Apothecia small, spadices rufous, concave; margit 
