I. DISCOIDEl. 1. LECANORINI 67 



planiusculis; apotheciis teslaceis vel griseo-pruinosis. P.incisa 

 Fr. eur. 103. Lecan. pruinosa Chaub. conf. Montagn. 

 in Arch. de Bot. II. p. 4. p. 9. — Ad saxa calcaria. 

 Helvetiae SM. (Lecan. albo-vires cens) , Hispanise 

 Sierra Nevada Schimper , Galliae in Pyrenffiis occid. de 

 Lugo ! Vire Pelvet ! Lozere Prost! Germ. Fw ! 



b. galactina (Parmelia galactina Ach. melh. 190); 

 thallo subobliterafo ; apotheciis livido-carneis , subpruinosis, 

 Spic. 418. — Ad muros et parietes. 



i. Sommerfeltiana (Lecan. Sommerfeltiana Flk. in 

 Sommf. suppl. Lapp. 84); thallo albo-pulverulento, squa- 

 muloso , sqnamulis in maculas dispersas coacervatis ; apo- 

 theciis fuscis vel livido-pruinosis. — In scopulis maritimis 

 Nordlandiae Sommf ! in herb. Kurrii Hubener ! prope 

 Drontheim & Nidorofiam in herb. Moug ! 



^. albo-pulverulenta Schaer. ; thallo albo-pulverulento, 

 laciniis periphaericis linearibus , convexiusculis ; apotheciis 

 fuscis. Spic. 418, Exs. 334. — Ad saxa calcaria in 

 Helvetise alpibus Gemmi et Gantrisch Schaer ; in rupe 

 dolomitico Sierrse Nevadse 6000' Schimper ! 



28. Lecanora oreina (Ach. ! syn. 181), Thallus slva- 

 mineus, tartareo-cartilagineus; laciniis periphericis, planis vel 

 turgidulis, brevibus, extremitatibus brevissime inciso-Iobatis, 

 rotundatis ; centro areolato-verrucoso, Apothecia innata, 

 tandem emergentia ; disco atro , constanter plano , limbo 

 tenui , integro. Spic. 416. Exs. 331. Montag-. in Archiv. 

 de Bot. II. 1. t. 11. f. 3. opt. — Ad saxa quarlzosa 

 in alpibus helvet. earumque vallibus , praesertim in Valesia 

 haud rara neque in Pyrenaeis orientalibus, in valle d'Arles , 

 Plateau d^Ambouilla , prope Ville-franche Schaer. pluribus 

 locis Montag.! Roussilion, Banyuls , Montagne ! Schaer. in 

 regno Lombard. Garovagl. ! 



/3. fimbriata (Lecidea fimbriata Schajr. Spic. 126) ; 

 thallo albo-subpulverulento, squamulis areolisque atro-fimbria- 

 tis ; apoth ciorum disco protruso , limbo destituto. — Ad 

 saxa varia in Rhaetorum monte Bernina S^c^aer. pro Lecidea 

 marginata Schl.! Pinzgau Saut.! e Finnmarkia Hiiben. ! 

 (pro Lecan. straminea). 



29. Lecanora carphinea (Fr. europ. 110). Thallus 

 stramineus, tarfareo-cartilagineus, laciniis periphericis planis 



