106 
eiminibus cortieolis eiiam observahtur. — In cl, Krplh. 1. c, 
infeusto lepsu typogr. legitur 1. inulens pro L. Imulans et Glaz. 
n. 5093 pro 5039. . 
266. Heierothecium phyllogenum Müll. Arg. Talli tenuissimi, 
laevigati, suborbiculares et minutuli, diametro 1—2 mm. ae- 
quantes, individuorum copia ınox in collectivum suborbieularem 
et2—-3 cm. latum ambitu haud limitatum ibique thallis novellis 
liberis eircumstatum confluentes, demum facile sqamuloso- 
secedentes; gonidia globosa, normalia; apothecie ?/,—?/, mm. v. 
fere 1 mm. diametro aequantia, sessilia, ab origine fusca et nuda, 
primum subelata et obtuse crasse marginate, margo cum disco 
eoncolor v. vix distincte pallidior, dein extenuatus et vix v. 
non prominens, demum indistinetus et apothecia tum leviter 
convexa et immarginata, regularia, intus cinnamomea; lemina 
fulvescens, epithecium et hypothecium crassiusculum fulvo- 
rufescens v.rufo-fuscescens; paraphyses copiosae, parce virgato- 
ramosae, non Autem connexo-ramosae, subcapillares; asci an- 
gusti, 1—4- v. saepius 3-—-4-spori; sporae 55105 u longae, 
11—15 nlatae, parenchymaticae, fulvescenti-hyalinae, — Proxi- 
mum est H. perpallido, sed thallus valde tenuis et lIsevigatus, 
apothecia ab origine fusca et nuda, non pallidius marginata. — 
Habitat in foliis prope Apiahy in Brasilia meridionali: Puiggari 
n. 361, 1086 pr. p. 
267. Helerolhecium Begoniae Müll. Arg. Thallus tenuissimus, 
virens, vix manifestus; gonidia globosa, normalia; apothecia vix 
!—'/, mm. late, biatorina, fusca, crassiuscula, quasi in epider- 
mide nuda sessilie, crasse et obtuse marginata, sieca urceolata, 
madefacta minus concava, tota concoloria; epithecium pallide 
olivaceum, hypotheeium obseure fulrum v. fulvescens, lamina 
hyalina, pargphyses parce ramosae, asci 1-spori, sporae 32—45 
(raro usque 60) plongae, 14—18 (—22) y latse, parenchymaticae 
et hyalinae. — Prope H. phyllogenum locandum est, 2 quo jan ascis 
semper 1-sporis, thallo, et apotheciis magis urceolatis differt. — 
Creseit foliicola in Begonia fruticosa A. DO. in Serra dos Orgaos 
Brasiliae, in Lhotsky n. 122, 
268. Lopadium Körb. Syst. p. 210 (1854) differt a genere 
‚Heterothecio paraphysibus intricatim connexis, unde lamina 
valde tenax, asci a paraphysibus undique elathratim eineti vix 
v. aegrius tantum separabiles. — Reliqua cum laudato genere 
ad amussim quadrant, sec, thallus crustaceus, gonidia globosa 
vulgaria, apothecia {biatorino-) lecideina, sporae parenchy- 
