BY JOHN SHIRLEY, B.SC. 219 
Trine XIV.—Pyrrenvuita, Mill. Arg., Pyr. Cub., p. 375. 
Pseudopyrenula galactina, Shirley, sp. nov. Thallus white’ 
opaque, thinly crustaceous; apothecia of a 
single very small perithecium, thalline veiled 
and concolorous, with minute punctate ostiola, 
then delapso-urceolate and revealing the black 
pericarp; spores colourless, 4-locular, ovoid, 
‘018— 02 x :006—°009, 1—seriate in a narrow 
ascus; paraphyses delicate. On bark, St. 
Crispin’s, W. A. Weymouth, No. 113. 
Pyrenula chloroplaca, Shirley, sp. nov. Thallus flavid, 
smooth, shining, thin, nigro-marginate, apothe- 
cium of a simple small perithecium, lower half 
thalline clothed and innate, upper half hemi- 
spherical, black, nigro-ostiolate; spores brown, 
2—4, locular, loculi lenticular, ‘008 x 004 mm., 
elliptical. In a direct light the two terminal 
cells are often invisible, being close to the 
apices. On bark, St. Crispin’s, and the Springs 
Track from Fern Tree, W. A. Weymouth, Nos. 
114 and 161. 
