370 REV. F. R. M. WILSON ON LICHENS 
61. TRACHYLIA EXIGUA, F. Wils., sp. nov. (Pl. XLIX. fig. 37.) 
Thallus cinerascens effusus. Apothecia parva aliquatenus in 
thallo depressa paullulum elevata disco plano vel convexo. Spore 
nigrescentes fusiformi-ellipsoidee, circa "008 mm. long. et 
-003 mm. lat., uniseptatæ.— Habitat ad veteres repagulos Eucaly pti 
in Mt. Macedon. 
Fig. 37. Spore quatuor. 
62. TaACHYLIA Vicrorrana, F. Wils., sp. nov. (Pl. XLIX. 
fig. 38.) 
Thallus cinerascens tenuis effusus. Apothecia nigra ty pica 
sessilia sspe brevissime stipitata, alt. ad ‘4 mm., disco sæpius 
sulphureo pruinoso lat. ad ‘4 mm. Spore fuscæ oblongo-ellip- 
soideæ, long. *005—006 mm., lat. 003—004 mm., uniseptate, in 
utroque cellulo loculum nigrescens continentes.—Habitat ad 
veteres repagulos Eucalypti in Oakleigh et Lilydale etc. frequens. 
Apothecia interdum sessilia et alias stipitata egre decernuntur, 
sporis haud differentibus, utrum Calicii an Trachyliæ sint spore, 
tunica fusca mox detersa, fiunt nigricantes ellipsoideæ minores 
et apicibus angustiores, long. '004—005 mm. 
Fig. 38. Spore tres. 
Tribe SPHÆROPHOREL. 
63. SPHÆROPHORON AUSTRALE, Laur. 
Haud infrequens in Warburton et Black Spur. 
64. SPHÆROPHORON AUSTRALE, Laur., var. aut forma PRO- 
LIFERA, F. Wils. 
Thallus cæruleo, pallidus convexus levis, fere nitidiusculus, 
subtus albus, fossulato-canaliculatus vel scrobiculato-inequalis, 
long. ad fere 3 poll., lat. 2-7 mm., subpinnatifidus, bis terve ee 
liferus, ramulis linearibus varie divisis ornatus. A pothecia postica. 
Spore ut in typo. 
Tribe Bæomycet. 
65. GOMPHILLUS BEOMYCEOIDES, F, Wils., sp.nov. (Pl. XLIX. 
fig. 39.) | : 
Thallus cinereus vel virescens effusus, aut tenuissimus, quas) 
illinitus, et nitidiusculus, aut aliquanto crassior, eroso-isidioso- 
granulatus. Apothecia biatorina, interdum hypothecio albo mar- 
giuata, sparsa vel conglomerata depresso-globosa, diam. usque ad 
