336 E. A. Vainio, Lecideales. 



34. Rh. cinereovirens (Miill. Arg.) Vain. 



Catillaria cinereovirens Miill. Arg. Fl. 1868 p. 49. Rhizocarpon 

 ignobile Th. Fr. Lich. Scand. II (1874) p. 619. Lecidea ignobilis Vain. 

 Adj. Lich. Lapp. II (1883) p. 132. Catocarpas Arn. Lich. Exs. (1887) n. 

 1241. Lecidea eupetraeoides Nyl. Fl. 1875 p. 12. L. sedacta Nyl. in 

 Zwackh Lich. Exs. (1880) n. 608, Fl. 1881 p. 5; Zwackh Lich. Heidelb. 

 (1883) p. 57. Buellia concreta Zwackh Enum. Lich. Heidelb. (Fl. 1862) 

 p. 522 (nee Koerb., nee Ach.). 



Exs. Zwackh I. c. — Norrl. et Nyl. Herb. Lich. Fenn. VII 

 (1882) n. 344. — Arn. Lich. Exs. (1887) n. 1241. — Malme Lich. Suec. 

 Exs. VIII (1910) n. 200. 



Thallus crustaceus, uniformis, verrucosus, albidus aut 

 cinerascens, baud pruinosus, esorediatus, KHO lutescens 

 deindeque rubescens, jodo baud reagens, bypotballo nigri- 

 cante aut raro cinerascente vel indistincto. Apotbecia sat 

 parva, tballum baud superantia, nigra, nuda, disco piano 

 aut rarius demum depresso-convexo, margine tenui, vulgo 

 persistente. Epitbecium aeruginoso-nigricans aut raro par- 

 tim rubricoso-fubgineum. Sporae 8:nae, decoloratae aut rarius 

 demum obscuratae, long. O.ois — O.024 ( — O.026), crass. O.ooe — O.009 

 mm, 1-septatae. 



Distr. Ad lapides, rupes et saxa (granitica) in campis 

 berbidis ericetisque, pratis et Httoribus abisque locis apertis, 

 raro ad saepimenta bgnea vetusta. N.: Meilans prope Hel- 

 singforsiam (Vain,). Ka.: Vanba-Viipuri et prope Papula 

 Viburgi (Vain. Licb. Vib. p. 68). Ta.: Prope Labti (Vain.), 

 Onkisalo et Janissaari in Lubanka (Vain. Fl. Tav. Or. p. 117). 

 Sa.: Savonlinna (O. Carlenius). Tb.: Norola in par. Jyvas- 

 kyla (Vain, 1. c). Sb.: Selkiinmaki in Pieksamaki (Norrl. 1. c, 

 n, 344). Kb.: Passim (sec. Vain. Adj. Licb. Lapp. II p, 132), 

 collecta aut annotata ad Niska in Enontaipale, ad Nevala, 

 Koriseva et Matovaara in Lieksa, ad Jannevaara, Kynsisaari, 

 Lipinlabti, Kylmalabti in Nurmes. OKaj.: Passim (sec. Vain. 

 1. c), collecta aut annotata ad Lapinsalmi in Kubmo, ad 

 Lentiira, Kylmajarvi, Saunaniemi, Templum et Hossa in 

 Kianta. Kuus.: In reg. abietina mentis Narankavaara (Vain, 

 1. c). KKer.: In reg. subalp. montis Paanuorunen (Vain. 

 1. c). Lin.: In reg. subalp. montis Hammastunturi (Vain. 

 1. c). 



