218 ‘NOTES ON TASMANIAN LICHENS. 
Buellia disciformis, Fr. On willow, Hobart Rivulet, W. A. 
Weymouth, No. 122. 
- parasema, Th. Fr. On bark, Huon Road, W. A. 
Weymouth, No. 125. 
33 polospora, Leigh, v. asperata, Shirley, var. nov. 
This lichen has the thallus and spores of the type, but the 
apothecia are fringed with granular asperities, giving them at 
first sight a resemblance to L. leucoblephara, Nyl. On bark, 
Fork Creek, W. A. Weymouth, No. 144. 
Blastenia consanguinea, Mull. Arg. Bears considerable like- 
ness to B, ferruginea v. cinnamomea, Fr., but 
the spores are larger. St. Crispin’s, on bark, 
W. A. Weymouth, No. 106. 
Heterothecium pauciseptatum, Shirley, sp.nov. Thallus white 
or pallid glaucous, in glebule, or fine, rounded, 
pallid greenish, pulverulent ridges,  effuse; 
apothecia to 2 mm., fuscous; when young with 
plane disk, and a thin, very slightly prominent, 
pale brown margin; when mature slightly 
convex and immarginate; hypothecium and 
lamina white or pallid; spores 2—3, colourless, 
3—5 septate, with 1—3 cellules in each cell, 
04—-05 x ‘02 mm.; paraphyses coarse. On bark, 
Bower Creek, Mt. Wellington, W. A. Weymouth, 
No. 142. 
Trine XII. —Cenoconie#, Mill. Arg., Lich. Parag., p. 18. 
Ccenogonium acrocephalum, Mill. Arg. So named from the 
capitate paraphyses. On moss, Henty River, 
W. Coast, and St. Crispin’s, Mt. Wellington, 
W. A. Weymouth, Nos. 140 and 117. 
Trine XIIL.—Grapuipex, Mill. Arg., Graph. Fee, pp. 4 
and 13. 
Arthonia multiformis, Shirley, sp. nov. Thallus thin, 
flavescent, smooth, sub-continuous; ardellz 
very numerous, small, various, from punctiform 
to 1 mm., difformate, rufo-nigro-fuscous ; 
spores 8, pupa-shaped, 83—6_locular, 30 x 6 #, 
terminal loculi largest, and these unequal, 
the 1—83 central loculi broader in transverse 
diameter, appressed, and constricted at the 
septa; occasionally the smaller of the polar 
loculi is again transversely divided. On bark, 
Springs, Mt. Wellington, W. A. Weymouth, 
No: Lil. 
Chiodecton perplexum, Ny. On bark, St. Crispin’s, W. A. 
Weymouth, No, 118. 
