334 
Conceptacula pyenoconidiorum punctiformia, semiimmersa, 
perithecio pallido, solum vertice nigricante; fuleris exobasidialibus, 
basidiis sublageniformibus, 10—12 u longis; pyenoconidiis eylin- 
drieo-bacillaribus, rectis vel leviter arcuatis, 8 uw longis et eire. 
1 u erassis. 
Insel Melisello: an Augitdiorit häufig (Ginzberger). 
Physcia stellarıs (L.) Nyl. 
Halbinsel Lapad bei Ragusa, an Pinus halepensis (Lütke- 
müller) in der typischen Form im Sinne Nylander'’s. 
var. leptalea Nyl., Synops. Lich., vol. I (1860) pag. 425; Crombie, 
Monogr. Brit. Lieh., vol. I (1894) pag. 311. — Lichen leptaleus 
Ach., Liehgr. Suec. Prodr. (1798) pag. 108. 
Bocche di Cattaro: Devesite bei Castelnuovo, an Carpinus- 
gestrüpp, 500—600 m (Baumgartner) in einer Form mit fast 
weissem, schmallappigen Lager und weisslichen Fibrillen. 
275. Physcia ascendens Bitt. in Pringsh, Jahrb. für wiss. 
Botan., Band XXXVI (1901) pag. 431, Fig. 2—3. 
Halbinsel Lapad bei Ragusa, an Pinus halepensis (Lütke- 
müller). 
Physica tenella (Sap.) Nyl., Bitt, 1. s. e. pag. 430. 
Ombla bei Ragusa, an Kalkfelsen (Baumgartner). 
219. Physcia ragusana A. Zahlbr. nov. spec. 
Thallus substellato-expansus, adpressus, suborbieularis, usque 
9 em Jatus, rigidiusculus, sieccus glaucescenti-einerascens vel 
albus, opacus, tenuiter sed distinete albo-pruinosus, madefaetus 
pomaceo-viridis, esorediosus, isidiis destitutus, subtus centro pallide 
testaceus, versus marginem albidus, rhizinis pallidis, sat brevibus, 
ec. 1 mm longis munitus; erebre laciniatus, laciniis plus minus 
confiuentibus, subimbricatis, eoncaviuseulis vel modiee eonvexis, 
adpressis apice digitatio et ineiso-erenatis; in centro passim 
squamulis parvis tectus, squamuloso-verrueulosus vel nudus, extus 
KHOÖ subaurantiaco-luteus, Ca Cl, 0,— ; utrinque eortieatus, eortice 
superiore 30—40 u alto, pallido, pseudoparenchymatico, pseudo- 
cellulis oblongo-angulosis, leptodermatieis, in seriebus verticalibus 
6—9-sitis; eortice inferiore decolore, usque 16 u erasso, cum medulla 
confluente, ex hyphis horizontalibus, subpachydermatieis dense 
contextis formato, I flavescente; medulla alba, KHO—, Ca C1, 0,—, 
ex hyphis subhorizontalibus in parte superiore laxiuscule, in parte 
inferiore dense contextis, 3—3°4 u erassis, lepto dermatieis, non 
amylaceis formata; gonidia zonam sub eorticem superiorem sitam 
angustam formantia, globosa, 7—9 u in diam. 
Apotheeia parmeliacea, in centro thalli sita, sessilia, dispersa 
vel approximata, usque 2 mm lata; disco subplano, primum albo 
pruinoso, demum nudo et fusconigricante; margine thallino albido, 
parum inflexo, prominulo, erenulato, ambitu inceiso vel ineiso- 
crenato, permanente ; excipulo extus strato corticali pseudoparen- 
chymatieo angusto, dilute fuscescente, strato medullari fere toto 
gonidia continente; hypothecio pallido, lutescente, hymenio sub- 
