446 
Corticola. (coll. 3388—-unieum! in mea coll.) 
Sporae juniores l-septatae, aetate progrediente ad septun 
medium sporae juvenilissensim se adjungunt utrinque pluria septa 
graeilia vel 'annuli fere. nsque ad utrumque apicem sporae, abi 
spatium vacuum, secundum sporae aetatem, plus minus magnum 
reliquum permanet. 
Est species, praecipue hac singularis forma sporarum 
distineta. 
260. Graphis albo-rosella Nyl. Prodr. Lich. Nov. Gran. ed. 
2, p. 87. \ 
Corticola (coll. 2415). 
Sporae 6—8nae, incolores, 6—8-loculares velseptatae, long. 0,020 
—022, crass. 0,003—004 mm.; paraphyses firmae, bene conspicuae, 
rectae, facile discernendae. 
Species singulari forma apotheciorum et colore pallido-roseo 
epithecii valde distincta. 
261. Graphis lecanographa Nyl. in Flora 1869, p. 123; sp. n. 
Graphis cheilomegas Fee Bullet. soc. bot. Fr. XX1, p. 28. 
Thallus albus tenuissimus vel macula alba punctato-inaequali 
indieatus ; apotbeeiaatra velnigricantia prominula rotundata plana 
submarginata (lat. 0,5--0,7 mm.), margine thallino albo subeineta; 
tbecae monosporae, sporae dilute nigrescentes oblongae, murali- 
divisae, long. 0,115—0,150 mm., grass. 0,045—050 mm. (jodo in- 
tense coerulescentes), epithecinm vage et perithecium obscurata, 
hyputheeium incolor. 
Facie fere Leranorae bene distineta species. Potius sit Gra- 
phidis (stirpis dendriticae) quam Thelotrema. Nyl. 1. c. 
Corticola (coll. 2014, 3838, 5007, 6330, 6329.). 
Sporae 1—2, ellipsoideae, murali-divisae, dilute olivacae, long. 
0,088--143, crass. 0,027—039 mm. 
262. Graphis leprocarpa Nyl, Lich. N. Gran. 2. p. 85, 
Theeis monosporis, sporis long. 0,040—058, erass. 0,012—016 
mini. (Jedo non tinctis). Fere T’helotrema. 
(voll. ?). 
Specimen, pro dolore| perditum est! 
263. Graphis lapidicola F&e Bullet. de la soc. bot. de France, 
XXI (1874), p. 28, spee. n., Gr. rupestris Krph. spec. n. in litt. 
1873 ad Glaz. . 
Thallus albidus, opacus, ragulosus, erassiuseulus, inaequali- 
tates substrati (saxi) continue obducens; apothecia lirellasformis, 
dispersa vel hine isde aggregata brevia aut elongata, haec valde 
