Arten -Verzeichnisse. — Neu aufgestellte Arten. 137 



285. An. Ph. subuncinata Stirt. 48, p. 464. Similis Ph. uncinatae [286] , sed sporis tenui- 

 oribus breviorißus (65— 80 m lg., 5-6 i j 2 m er.). Liquidum oleosum in thecis non vjsum. 

 — An Rinde, Neu-Seeland. 



286. Au. Ph. uncinata Stirt. 48. p. 464. Thallus efFusus rugosus tenuis leprosus v. farinosus 

 albidus v. albido-canescens. Apotbecia sparsa v. aggregata depressa irregularia minuta, 

 fusca, albido-pruinosa , margine thallino leproso inflexo irregulariter crenulato; sporae 

 4— 8-nae (in thecis una cum liquore flavido oleoso) , 7-septatae , fusiformes , acutae, 

 80— 100m lg., 8— 10m er., incol. 



PhySCia siebe Parmelia. 



Placodium, Psoroma, Squamaria. 

 Psoroma. 



*287.Au. Ps. athroophyllum Stirt. 63, p. 236; 48, p. 461. Thallus continuus multifido- 

 laciniatus, laciniis arete imbricatis adscendentibus latis rotundato - crenatis , crassus, 

 rugosus, nigrofuscus subtiis pallidior. Apothecia magna rugosa margine elevato granu- 

 loso-concreto, rufa, intus succinea; paraph. indiscretae; sporae 8-nae, uniseriatae, fere 

 sphaericae, 14 m lg., 12 m er. — An Rinde, Neu-Seeland. 

 288. s.p. Ps. hirsutulum Nyl. 14, p. 333. Apothecia coneava, submedioeria, rufofusca, ex- 

 cipulo thallino dense albido-hirsuto. — Auf Moos und Stengeln, Kerguelens Land. 



*289.Au. Ps. implexum Stirt. 63, p. 236; 48, p. 461. Thallus continuus laciniis anguste 

 multifidis planis obtusis, pulverulentis . rhizinis densis ramosis implexis nigris arete 

 affixus, pallido - luridus v. cervinus, subtus albidus tomentosus. Apothecia elevato- 

 sessilia, medioeria, margine thallino inflexo inciso, badio-rufa; paraph. vix discretae; 

 hypothecium subfuscescens ; sporae 8-nae simplices, ellipsoideae, uno alterove apice 

 subattenuatae, 18— 24 m lg., 9 m er. — An Rinde, Neu-Seeland. 



Placodium. 

 290. e. P. gracile Müll. Arg. 35, p. 61. Thallus orbicularis parvus radians aut disperso- 

 areolatus, areolis gebosis convexis rotundis v. reniformibus v. inciso - angulosis , aut 

 demum obsoletus, cartilagineus , stramineus v. stramineo-cinerascens, saepe lividescens, 

 nitidus. Apothecia conferta (d. 1—2 mm.) demum margine crasso evanido convexa im- 

 marginata substramineo- v. albido-carnea ; sporae 8-nae, simplices, 9— 13 m lg., 3 ! / 2 — 4 1 / 2 m 

 er. — *Auf Gneiss, Schweiz. 



* 291. Au. Sq. thaumasta Stirt. 63, p. 237; 48, p. 462. Thallus tessellato-areolatus squamas 

 polygonias umbonatas distinetas sistens cinereo - albidus. Apothecia elevato -sessilia, 

 coneava, rugosa, parva, fuscorufa, margine thallino prominulo laevi inflexo.; sporae 

 8-nae uniseriatae, simplices, late ellipsoideae, 12 m )g. , 8'/2ui er. Cephalodiis majusculis 

 prominulis rimose radiatis carneo-rufescentibus. — Auf Felsen, Neu-Seeland. 



292. s.p. Amphidium mölybdophaeum Nyl. 1 ) 14, p. 333. Thallus areolato - diffractus, 

 astroideo-fissus plumbo-cinereus, centro pallidior. Apothecia lecanorina submedioeria 

 rubra v. fusco- rubra margine thallino subintegro albido -pallido; sporae irregulariter 

 3-septatae, suboblongae. — An Felsen, Kerguelens Land. 



Gasparrinia. 



293. E. Physcia australis Arn. 3, p. 154. Simillima colore et habitu Ph. Heppianae. Thallus 

 ambitu plicato-radiosus , lobis leviter inciso-crenatis. Apothecia marginata aurantiaca; 

 sporae biloculares (non polari-dyblastae), saepe curvulae, 22— 25 m lg., 6— 7 m er. Sper- 

 matia reeta, bacillaria, 4— 4 1 / 2 m lg., Im er. — Auf Kalk, Oesterreich (Litorale). 



294. Af. Amphiloma Beccarü Bagl. 8, p. 244. Thallus orbicularis anguste brevissimeque 

 radiato-iuciso-lobulatus, lobulis planis arete adpressis, centro tenuiter areolato, auran- 

 tiacus. Apothecia plana raro convexa, exigua, margine crassulo integro persistente, 

 intense aurantiaca; paraph. laxae incrassatae; sporae polari-dyblastae, vix ellipticae, 

 obtusissimae, 3-plo lg. q. er. — An Rinde, Abyssinien. 



295. s.p. P. bicolor Tuck. 53, p. 57. Thallus crustaeeo-adnatus rimoso-areolatus ambitu 

 lobatus aurantiacus. Apothecia sessilia plana (d. 2—3 mm.) margine tenui demisso 



J ) Muss hier vorläufig untergebracht werden, da dem Ref. Sonstiges über diese Gattung, die jedenfalls 

 bisher, wie Humndwm etc., in litt, autoris florirte, nicht bekannt geworden. 



