DIE FLECHTEN DER JUAN FERNANDEZINSELN 363 



cupreo rufidulum; paraphyses capillares, strictae, simplices, eseptatae, conglu- 

 tinatae; asci hymenio subaequilongi, oblongo-clavati, superne rotundati et mem- 

 brana incrassata cincti, 8-spori; sporae in ascis biseriales, decolores, ovales vel 

 ovali-ellipsoideae, utrinque rotundatae, rectae, uniseptatae, septo et membrana 

 tenui, ad septum non constrictae, 26 — 30 \t. longae et 12 —15 ;j. latae. 



*C. endochroma A. Zahlbr. 



A. Zahlbr. in Englerr-Prantl, Natiirl. Pflanzenfam., r. Teil, Abt. 1*, 1935, 

 1>. 134. — Lecanora endochroma Fee, Essai Crypt. Ecorc. Offirin., 1824, p. 114, 

 tab. XXIX, fig. 1. — Lecidea endochroma Nyl. in Flora, vol. XLI, 1858, p. 380 et 

 in Bull. Soc. Finn. Normand., ser. 2, vol. Ill, 1869, p. 271. — Psorothecium endo- 

 chromum Mass. in Atti F R. Istit. Veneto, ser. 3, vol. V, i860, p. 261; Mull. Arg. 

 in Revue Mycol., vol. IX, 1887, p. 89. — Heterothecium endochromum Fw. in Bot. 

 Zeitung, vol. VIII, 1850, p. 555; Tuck., Synops. North Americ. Fich., vol. II, 

 1888, p. 55. 



Masatierra: Quebrada de la Choza, 250 m, auf Baumrinden im Walde 

 (C. und I. Skottsberg). 



C. leucochlora A. Zahlbr. nov. comb. 



Parmelia leucochlora Mont.! in Annal. Scienc. Nat., Bot. ser. 3, vol. XVIII, 

 1852, p. 310 et apud Gay, Hist. Fisic. y Polit. Chile, Bot., vol. VIII, 1852, p. 

 152. — Parmelia varia Fr. var. leucochlora Mont, in Annal. Scienc. Nat., Bot., ser. 2. vol. 

 IV, 1835, p. 91. — Bcrengeria leucochlora Trevis., Spighe e Paglie, 1853, p. 5. — 

 Lecidea leucochlora Nyl. in Annal. Scienc. Nat., Bot., ser. 4, vol. Ill, 1855, p. 184; 

 Hue in Nouv. Archiv. du Museum, ser. 3, vol. Ill, 1891, p. 107. — Bayrhofferia 

 leucochlora Trevis. in Rivist. Period. Favori Accad. Padova, vol. V, 1857, p. 69. 



Thallus epiphloeodes, crustaceus, uniformis, sat expansus, tenuis, albidus 

 vel dilute alutaceus, fere opacus, KHO flavens, Ca C1 2 2 — , continuus vel sub- 

 strato rupto passim irregulariter fissus, utplurimum sat laevigatus vel subpul- 

 veraceo-inaequalis, rarius minute granulosus, sorediis et isidiis non praeditus, 

 in margine hinc inde linea tenui nigricante cinctus. 



Apothecia pseudolecanorina, sessilia, ad basin leviter constricta, dispersa 

 vel plus minus approximata, rotunda vel rotundata, usque 2 mm lata, e con- 

 cavo convexiuscula vel convexa, cerina vel livida, demum nigricantia, caesio- 

 pruinosa vel subnuda; margo proprius primum bene prominens, integer, disco 

 pallidior, dein flexuosus et demum depressus; excipulum crassum, chondroideum, 

 dimidiatum, in sectione late obtriangulare, decolor vel in margine tenuiter in- 

 fuscatum, ex hyphis radiantibus, strictis, tenuibus, arete conglutinatis, eseptatis 

 formatum, I vix lutescens, gonidia nulla includens; hypothecium sat crassum, 

 fere decolor, ex hyphis dense intricatis formatum, 1 e coeruleo aeruginoso- 

 obscuratum; hymenium superne anguste sordide fuscidulum et pulverulento- 

 inspersum, caeterum decolor et purum, 120- 130 u. altum, I primum intense 

 coeruleum, demum in sordide cupreum vergens; paraphyses filiformes. con- 

 glutinatae, simplices, eseptatae, ad apicem non latiores; asci hymenio subae- 

 quilongi, ovali-clavati, superne rotundati et membrana sat bene incrassata cincti, 

 8-spori; sporae in ascis bi- vel triseriales, decolores, ovali-ellipsoideae, curvulae, 



