46 
MR. CHARLES KNIGHT ON THE 
leviter colorato in summo fusceseente, textura е lateribus distincte radiatim 
disposita, strato subhymeniali dilute fuscescente, paraphysibus distinctis. Sporm» іп 
ascis clavatis (parietibus crassis), incolores, ellipsoidez, biloculares, granulosee (tum 
septo ssepe non manifesto) v. hyalino-inanes, longit. "021, crassit. “01 mm. Аа 
cortices arborum. 
96. LECIDEA (S CATILLARIA) TENUILIMBATA, sp. n. (Tab. VIII. fig. 28. Thallus 
cinereus tenuis minute granulosus continuus.  Apothecia atra plana tandem con- 
vexa, margine concolori tenui evanescente ; hymenium fuscum, excipulo proprio 
aterrimo strato thallino albo imposito, paraphysibus adglutinatis apice atris non 
dilatatis. Sporze in ascis clavatis, ellipsoideze, 1-septatee, hyalinze, longit. “017, crass. 
"006 mm. Ad saxa arenaria. 
27. LecIDEA ($ BIATORA) ЕХТЕЕОРН ЖА, sp. п. (Tab. VIII. fig. 27.) Thallus e cinereo 
fuscus granulatus linea atra limitatus, granulis minutis albescentibus cum hypo- 
thallo fusco-nigro confusis. Apothecia atro-fusca v. atra syncarpa, intus olivacea 
v. luteo-fusca, immarginata (diam. 0:4 ad 0:8 mm.), excipulo proprio nullo; hypo- 
thecium nonnihil linea atra limbatum strato gonimico albo impositum, рага- 
physibus tenerrimis brevibus (longit. 04 mm.) adglutinatis obscuris. Spore in 
in ascis linearibus, uniserialiter 8nze, minute, ovoide:, longit. “004, crass. "003 mm. 
Ad saxa. 
28. LECIDEA PORPHYRIA, sp. n. (Tab. IX. fig. 35.) Thallus albus tenuis continuus 
minutissime granulosus indeterminatus. Apothecia atra v. purpureo-atra adpressa 
plana (diam. 1 mm.), nonnihil subdifformia, immarginata; excipulum proprium 
tenue atro-purpureum strato gonimico albo impositum, hymenio purpurascente 
а latere attenuato, paraphysibus adglutinatis apice atro-purpurascentibus et non 
dilatatis. Spore in ascis elongatis, uniseriales, ovoidez, simplices, hyalinze, longit. 
"011, erassit. “006 mm. Ad cortices arborum. 
Allied to Schismatomma, Flot. & Korb. ; but the spores are simple. A section of the 
apothecium shows the hymenium attenuated towards the margin, as in L. armenica, DC. 
99. LECIDEA ($ BrATORA) ENTEROXANTHA, sp. n. (Tab. VIII. fig. 30c.) Thallus ferru- 
gineo-fuscescens pulverulentus areolatus indeterminatus. Apothecia innata v. 
adpressa nigro-fusea madefaeta luteo-fusca convexa nonnihil convexo-umbonata, 
intus lutea, marginata (diam. 0:8 mm.), margine concolori obscuro, excipulo 
proprio luteolo v. albescente (a lateribus textura radiatim disposita) strato goni- 
mico diluto viridi imposito, strato subhymeniali granifero, paraphysibus crassis 
adglutinatis, apice luteo-fuscis. Spore minutze ovoidez simplices һуаһпғе in situ 
tantum non invise, long. “005, crassit. “003 mm. Ad saxa. 
Allied to Г. Kochiana, Hepp. Perhaps only a variety of the following. 
30. LECIDEA ($ BrATORA) DIAPILENENTA, sp. п. (Tab. VIII. fig. 80 А.) Thallus murino- 
