LICHENS OF NEW SOUTH WALES. 45 
Allied to Г. parasema, Ach., L. disciformis, Nyl., L. myriocarpa, DC., and L. tri- 
phragmia, Nyl. 
22. LECIDEA ($ BUELLIA) НОМОРНУПЛА, sp. n. (Tab. ҮШІ. fig. 23.) Thallus glauco- 
cinereus tenuis areolato-granulosus, nonnihil ambitu squamuloso-adpressus, linea 
fusca limitatus, hypothallo atro-fusco. Apothecia sessilia atra passim conferta (diam. 
0:5 ad 1 mm.), disco primitus concaviusculo dein plano, margine concolori obtuso 
prominente persistente sspe flexuoso; hymenium fuscum ex excipulo fusco-atro 
partim strato gonimico albo imposito in centro eum hypothallo fusco coalito enatum, 
paraphysibus adglutinatis grumosis apice fuscis non dilatatis. Spore in ascis 
clavatis, parvulz, obtuse ovoidew, Ғавсов, l-septatz, longit. “01, erassit. “006 mm. 
Ad saxa. 
Var. 1. emphytocarpa. Thallus glauco-albus. Apothecia innata madefacta areolas 
superantia. Sporze obovate v. oblong nonnihil in medio constrict (cellula 
superiore v. inferiore вере ampliore), long. “018, crass. "007 mm. Ай saxa. 
Var. 2. amphibola. Thallus minute areolato-squamulosus.  Apothecia in juvenibus 
thallo tenui marginata, paraphysibus discretis ramosis. Spore elliptics, longit. 
"011, crass. "005 mm. Ad saxa. 
23. ПЕСІрЕА ($ DrPLoTOMMA ?) CALLISPORA, sp.n. (Tab. VIII. fig. 26.) Thallus albo- 
cinerascens v. albidus tenuis effusus, matrice areolato-fissa. Apothecia atra adnata 
(diam. circiter 0°6 mm.) plana v. subconvexa, excipulo proprio atro ex parte strato 
gonimico albo imposito in centro cum matrice coalito marginata, margine tenui 
concolori discum sequante obscuro ; hymenium dilute fuseum mucosum passim e gutta 
hyalina paraphysibus ramosis subtilissimis apice fuscis granosis non dilatatis. Зрогае 
fuscescentes еШрвот4еге, endosporio symmetrice constricto; ita fit ut se in quadri- 
loculares eleganter convertant, loculis tubulo in axi spore disposito junctis, longit. 
‘023, crassit. '011 mm. Ad cortices arborum. 
24. LECIDEA ($ CATILLARIA) MELALOMA, sp. n. (Tab. VIII. fig. 29.) "Thallus cinereo- 
albus tenuis continuus, hypothallo nullo. Apothecia atra adnata convexa (diam. 
fere 1 mm.), intus hyalina, thallo albo imposita, margine concolori persistente, 
excipulo proprio lamina tenui visu incolori in summo nigrita, textura e lateribus 
distincte radiatim disposita; hymenium ex excipulo proprio enatum, linea sub- 
hymeniali fuscescente, paraphysibus non bene discretis, supra ceeruleo-nigrescentibus. 
Sporze in ascis saccato-clavatis ellipsoidez biloculares hyalino-inanes, septo distincto, 
longit. “016, crassit. “007 mm. Ай cortices arborum. 
Perhaps a variety of L. pheoloma, Knight, infra. 
25. LECIDEA ($ CATILLARIA) PHJEOLOMA, sp. n. (Tab. VIII. fig. 31). Thallus viridi- 
_ cinerascens tenuis continuus v. obscure reticulatus, hypothallo fusco. Apothecia 
fusca v. rufofuscescentia plana v. convexa adnata (diam. fere 1:0 mm.) hypo- 
thallo imposita, margine tenui concolori obscuro persistente, excipulo proprio 
SECOND SERIES.—BOTANY, VOL. II. H 
