30 MALME, BEITRÄGE ZUR STICTACEEN-FLORA. 



bus laciniariiiii) isidiis numerosis. + complanatis, ramosis or- 

 nato differt. 



Pseudocyphellaria orygmeea (Ach.) * Urvillei (Del.) Malme. 

 Sticta Urvillei DEL.; DELISE, Sticta (1822) p. 170 (e Xyl.). 



Nyländer, Syn. I (1860) p. 360. 



Patagonia occident.: ins. Gnaitecas, Isla WesthofF (Supra 

 terram et ad trancos arborum. 18 -^ 4 97. Dusen, Chil. & 

 Patag. N:o 133.) et Melinca (Dusen s. n.). 



Thallus intus KOH iminutatus. Stratum corticale inferius 

 vulgo e seriebiis 3 cellularnm formatum. Pars marginalis 

 excipuli gouidia fovens. Paraphyses qnam in genuina Fs. 

 orygmcea (Ach.) apice obscuriores, sfepissime distinctius cla- 

 vatse. Sporre anguste fusiformes v. oblongo-fusiformes, apici- 

 bus seepe acutiusculis, dyblastpe v. tetrablastee, incoloratje, 

 (38 — )40 — 45( — 50) ,a longse, (5 — )5,5 — 6,0 ,i< crassa?. 



A Ps. orygmcea (Ach.), quacum quoad anatomiam sat bene 

 congruit, habitu, laciniis angustioribus, recedit; verisimiliter 

 formis intermediis conjunctfe sunt. 



21. Pseudocyphellaria pilosella ]\Ialme n. sp. 

 ICON: tab. nostr. II fig. 6 & 7. 



Thallus sul)monophyllus (specimen reportatuni 10 cm. 

 latum), irregulariter lobatus, lobis + crenatis sinuatisve, supra 

 scrobiculatus, (siccus) obscure sordideqne ferrugineo-fulvus, 

 pilis gracilibus, brevibus. subbyalinis, sat parcis ornatus, in- 

 tus flavus (gonidiis nostocaceis), subtus luteo-llavescens, rM- 

 zinis incoloratis (v. centrum versus paullulum obscuratis), 

 sat brevibus crebrisque vestitus, pseudocypbellis ± elevatis, 

 Inteis. Apothecia superficialia v. marginalia, sessilia, usque 

 ad 5 mm. lata, disco nigro v. castaneo-nigro, opaco, margine 

 tenni, integro, nonnumquam paullulum piloso. Pars margi- 

 nalis excipuli nulla gonidia fovens Theciiim superne KOH 

 roseo-violascens. Sporce obscuratfe, dyblastse, (23 — )25 — 28 

 (—31) f.1 longse, (6,5 — )8 — 9( — 10) ,t< crassee. 



Årgeiitiua: P:to Blest ad lacum Nabuelhuapi (Dusen, Chil. 

 å, Patag. N:o 180 immixta). 



