336 
Lichenologische Beiträge von Dr. 3. Müller. 
xXXVI. 
(Fortsetzung.) 
1164, Lecidea (s. Lecidella) mundula Müll. Arg., ihallus tenuis, 
lacteus (nonnihil flavescenti-albus), insulas diametro eirc, centi- 
metrales in saxo formans, linea nigra cinetus, diffracto-areolatus; 
areolae angulosae, plano-convexulae, laevigato-opacae, 1—-4- 
carpicae; apothecia immersa, superficiem thalli attingentia, e 
concavo demum plana, ?/,—'/, mm. lata, semper immarginata 
et nuda; epithecium virescenti-nigricans; lamina et hypotheeium 
hyalina; paraphyses tenellae, conglutinatae; sporae in ascis 
celavatis 8-nae, ellipsoideae, 8—11 u longae et 4—6 g latae, — 
— Proxima L. iessellinae Tuck., sed thallus albior, apothecia 
multo minora, novella haud annulo thallino emergente cincta 
et sporae minores. — Saxicola ad Walcha, New England: 
Crawford. 
1165. Palellaria (s. Calillarie) effugiens Müll. Arc., thallus 
tenuis, depresso-granuloßus v, subleproso-granulosus, obscure 
albidus, effusus (insulatim inter alios Lichenes erescens); apo- 
thecia ?/, mm. lata et ıminora, nigra, sessilia, juniore plana et 
tenuiter marginata, demum convexa et immarginata, nuda; epi- 
theeium nigro-fuseum; lamina cum hypothecio hyalina, para- 
physes liberae, apice capitatae; sporae in ascis 8-nae (2-loculares 
et hyalinae), 9—11 u longae et 3—3!/, u latae, elongato -elli- 
psoideae, utrinque obtusae. — Proxima est Palellariae pausillae, 
sc. Lecideae pausillae Krplh. (e Nova-Zelandia), at differens thallo 
alio, apotheciis minoribus ei mox convexis, et P. doliocarpae 
Müll, Arg. et P. holomelaenae (Flk.), ubi hypotheeium non hya- 
linum, et dein P. melanellae, sc. Lecideae melanellae Nyl. Prodr. Nov. 
Gran. p. 58, ubi autem apothecia immarginata et hypothecium 
nigricans. — Saxicola ad Guntawang, in Australiae regione 
New South Wales: Hamilton. 
1166. Palellaria (s, Calillaria) superflua Müll. Arg., thallus 
albus, ‚effusus, tenuis, minute effuso-granularis; apothecia ex 
inibio livido-nigrescente et subgyalectiformi mox nigra, subopaca, 
adpresso-sessilia, crassiuscula, plana, evoluta tenuiter marginata, 
demum convexa et immarginata, ?/,—1 mn. lata; epithecium 
nigricans; lamina hyalina; hypotheeium dilute fuscescenti-sub- 
obscuratum (subhyalinum); paraphyses Buelliarum more apice 
