228 
minente demum minus distincto et subconcolore einetus, made- 
facts tota albido-carnea; lamina tota cum hypothecio hyalina; | 
paraphyses conglutinatae; asci angusti 8-spori; sporae 68. u 
longse, 2—2'/, » latae, fusiformi-ellipsoideae, oblongatae, 2-locu- 
lares et hyalinae. — Arcte ad Lecideam dilueidam Krplh. Südsee 
Ins. p.11 accedit, sed thallus et apothecia paullo aliter colorata, 
thallus non continuus et asci multo angustiores., A subsimili 
Paolellaris farinulenia Müll. Arg. Lich. Afric. oceid. p. 22, quae 
etiam foliicola, differt sporis 2-loeularibus. — Crescit in frondibus 
Polypodii prope Caracas, in Lindenii n. 183 lecta, 
289. Patellaria (sect. Biaiorina) leptoloma Müll. Arg. Thallus 
(epiphyllus) tenuis, sublaevis v. demum rimulosus, subdeter- 
minatus, cinereo-virens; gonidie globosa; apothecia m mm. 
lata, deplanato-biatorina, adpressa et tenuia, tenuissime margi- 
nata; diseus planus, albido-carneus, nudus, madefaotus subhya- 
linus, margo pallidior, demun: vix distinctus; lamina tota hya- 
lina v. vitreo-alba, nana; paraphyses parcae, arcte cum ascis 
conglutinatae; asci elongato-obovoidei, 8-spori; sporae 10-13 x 
longae, 4-5 pr latae, oblongo-ovoideae, "utrinque rotundato- 
obtusae, medio subeonstrietae, superne saepe distinete crassiores, 
2-loculares et hyalinae. — Ad Lecideam perminimam Nyl. in 
Prodr. Nov. Gran. p. 57 proxime accedit, quae magis miero- 
et pycnocarpa. Absque lente vix perspicua. — Habitat in foliis 
coriaceis Myrtaceae cujusdam sat grandifolise prope Rio de 
Janeiro: Glaziou, sine no. 
290. Palellaria (sect. Bilimbia) rotuliformis Müll. Arg. Thallus 
(epiphylius) orbillis perexiguis ?/,—1 mm. latis subregularibus 
planis v. concaviuseulis e cinereo distinete flavicantibus hinc 
inde’ demum confluentibus laevibus monocarpicis constitutus; 
gonidia globosa; apothecia ab origine aperta, innata, semper 
nigro-fusca et nuda, opaca, mox orbilla medio magis turgescente 
quasi thallodice marginata; margo proprius caeterum cum disco 
eoncolor et eum haud superans, in sectione cum hypotheeio 
violaceo-nigricans; apothecia evoluta !/, mm. lata; paraphyses 
parcae et conglutinafae; asei 8-spori; sporae hyalinae et 4-locu- 
lares, halone distincto involutae, 14 a longae, cum halone 5 # 
latae. — Species valde distineta, primo intuitu ob marginem 
spurium Platygrapham aut Lecanoram simulans, sed gonidia alia 
et apothecia ex origine vere lecideina. — Creseit in foliis Ru- 
biaceae cujusdam in Nova Caledouia, in cl, Vieillardi n. 2798. 
291. Patellaria (sect. Bilimbio) Sprucei; Lecanora Sprucei Babingt. 
