38 
Trrsze XYLOGRAPHIDEZ. 
DIPLOGRAMMA, J.M. 
™m 
© 
eof 
BS. 
_ hymenia, each hymenium furnished with 2 ‘ 
curved lips ; paraphyses connected; spores hyaline, transversely divided. 
D. australiensis, J. Thallus outwardly indistinct; gonidia 
008-009 mm. wide ; lirelle 1-1°5 mm. long and 3 mm. wide, black, 
sigmoid-curvate or straitish, snail-shaped, oth ends obtuse or 
obtusish, wholly longitudinally 4-labiate, and 3-sulcate ; perithecium 
black; base thick, complete; disk rimiform, very narrow; lamina 
subhyaline; spores in obovoid-cylindrical asci, 8, ‘015- ‘004- 
the base, above narrowing into a long, stout, subperpendicular neck ; 
‘04-05 mm., crowdedly cubose- 
C. nitidum, 7.47. Thallus hypophleodal, forming with the epi- 
dermis smooth, shining, whitish spots ; apothecia black, from thalline 
oblong-ellipsoid, parenchymatous; locelli in 12-16 transverse series of 
each. 
Sia); Mivookiela, on bark, Field Naturalists. (Not Bellenden-Ker, as re- 
ported in Bulletin No. 9, p. 30.) 
: PLEUROTHELIUM, J.M. ; | 
Tuit simple; perithecium with 1 decurvo-sublateral ostiolum ; 
‘pores brown, parenchymatous. 
i australiense J.M. Thallus olivaceo-pallid, levigate, very 
aaa? apothecia solitary in small thalline prominences, innate, black, 
evid izontaily flask-shaped ; the ostiolum at first 
rdent, but the thalline stratum then broken forming an ovoid 
ie. trix ‘6 mm. wide, black ; asci 1-2-spored ; spores from hyaline to 
wn, “175 x 04 mm., finely parenchymatous, locelli subeubical in 
7, . TRYPETHELIUM, J.M. : 
mie H0carpum,. J.M, 'Thallus cupreo-pallid, very thin, levi- 
: oRtoma 1-4-5-fruited, when single-fruited conico-hemispherical, 
