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septate, slightly constricted, 25-27 X 12 ja, sooty brown, soon opaque. 
On bark of trees. Queensland. 
Genus 51. TRIBLIDIOPSIS. Cooke £ Mass. 
Peritkecia erumpent, then superficial, somewhat coriaceous, lips 
swollen, connivent, then broadly gaping ; sporidia elliptical or fusi- 
form, hyaline, septate, then muriformly divided. 
1482. Triblidiopsis caespitosu.ni. Cke. <j- J/im.=Triblidium 
csespitosum. Cke. $ Mass. Grev. xvi., 2. 
Tufts scattered, erumpent, black (2-4 m.m. diam.),cups (scarcely 
1 m.m. diam.) hemispherical, a long time closed, at length gaping, 
coriaceous ; asci at first subglobose ; sporidia fusiform, rounded at 
the ends, five septate, hyaline, at length swollen, subelliptic and 
muriformly divided, 40-45 x 15-18 p. 
On bark. Victoria. (Pig. 182.) 
Genus 52. HYSTEROGRAPHIUM. Corda. 
Peritkecia superficial or erumpent, oblong, between corky and 
horny, firm, splitting with swollen lips ; asci clavate ; sporidia 
oblong, 3 or many septate, with longitudinal divisions, hence muri- 
form, olive or sooty, paraphyses filiform. 
1483. Hysterographium elongatum. Wahl. FI. Lapp. 528. 
Sacc. Syll. 5759. 
Perithecia superficial, for the most part innate on a black spot- 
like crust, oblong, straight, rarely flexuous, nearly smooth, opaque, 
black, lips swollen, disc linear (3 m.m. long, | mm. broad) ; asci 
clavate, pedicellate, 150 X 30 p \ sporidia oblong, 7-9 septate, 
with longitudinal divisions, commonly constricted in the middle, 
brown, opaque, 42-46 x 14-17 p, paraphyses filiform, clavate at 
the tips. 
On decorticated wood. W. Australia. 
1484. Hysterographium hiascens. Rehm.= H. macrum. 
Sacc. Berl. Sacc. Syll. 5771. 
Perithecia elongated, linear, straight, parallel (1-U x ^ m.m.),. 
black, with a narrow fissure, lips stout ; asci clavate, shortly 
stipitate, 90-100 x 25-30 p" sporidia oblong, rather fusoid, 25- 
30 X 8-10 p, 6-8 septate, and muriform, constricted at the middle, 
olive. 
On rotten wood. Victoria. Queensland. (Pig. 183.) 
1485. Hysterographium Roussellii. DeNot. Sacc. 5768. 
Erumpent, at length superficial, oblong-linear, obtuse at the 
ends, disposed in parallel lines, longitudinally striate, black, 
opaque, lips with a swollen obtuse edge, connivent, or with a 
narrow opening ; asci subcylindrical ; sporidia oblong, more or less 
constricted in the middle, 3-5 septate, one or other of the cells 
longitudinally divided, bay-brown when mature. 
On wood. Victoria. 
