25 
LEPTOTREMA. 
Mont. and van der Bosch in Mont. Syll., p. 865 (1855) ; et Lich. 
Jay. 2, p. 57. 
L. patulum, Mul. Arg. Thallus white or whitish or exsious, very 
thin, opaque, determinate ; apothecia gaping, denudate, cesio- 
Puinose, innate, to -5 mm., proper margin sparingly elevated ; spores 
1-4, often 2, brown, oblong, parenchymatous, 58-130 x 20-27 fe 
Hab.: On bark, Darling Downs, Bailey, No. 722. 
of, Polycarpum, Mull. Arg. Thallus moderate, from glaucous to 
yelowish-white, smooth, crowdedly fertile; apothecia to 3 mm., 
orbicular, from immersed to moderately emergent; thalline margin 
thick, obtuse, entire, above depressed and decolorate-albescent, often 
circumsciss, base nigrescent ; spores brown, in narrow asci, 1-seriate, 
8, 10-13 x 5.8 #, 4-locular, loculi 1-8, bilocellate. 
Hab.: On bark, Knight, No. 80, 
+ Ritidulum, Jfui/. Arg. Thallus thin, whitish, smooth, and 
minutely Tugulose; apothecia densely spread, and hore and there 
: m. wide; apex not epressed, 
q » blackish ; true margin above black ; thalamium produced into 
the base of the thick black columella ; spores brown, 15-22 x 8-12 p, 
psoid, 4-locular, central loculi bilocellate. : 
b.: On bark, Knight, No, 22. 
 pomemalum, Mull. Arg. Thallus white, thin, and continuous, 
4 “aay » Smooth or obsoletely rugulose ; apothecia to 1 mm., nano- 
P 
p Ole } epithecium clothed with a white stratum; spores 4, rarely 
| AB 40-60 x 10-13 #, 14-16-locular, central loculi 2-3 locellate, the 
a others simple, 
Hab.: On bark, Knight, No, 217. 
Trrz GRAPHIDER. 
Mull. Arg. Graph. Fée, p. 13; and Bot. Socot. p. 372. 
a = PLATYGRAPHA. 
Pag bs yl Ess. p. 188; Mull. Arg. Graph. Fée, p. 13. 
an Shirl a, Mull. Arg. allus yellowish-white, thin, con- 
ng, “3-35 mm e, simple or bifureate, variously curved, 
* *. - i te . 
i “nting beneath the hypothecium, which is obfuscate ; 
itis tly Counected ; asci 8-spored ; spores 28-33 x 45-5 n, 
Aigitiform, 6-8-locular. 
Sankey’s Scrub, Shirley, No. 1849. 
wd 
