232 E. A. Vainio, Pyrenocarpeae. 



Lenormandia laetevirens Jatta Syll. Lich. It. (1900) p. 60, Fl. It. Crypt. 

 Lich. p. 787. Lenormandia Jungermanniae Schwend. Unters. Flecht. II 

 (1863) p. 189 (194). 



Exs. Leight. Lich. Brit. Exs. I (1851) n. 25. - Mudd Lich. Brit. 

 Exs. Ill (1861) n. 258 (sec. A.Smith I.e.). — Anzi Lich. Exs. Min. Rar. 

 It. VIII (1865) n. 355 (sec. Jatta I.e.). — Arn. Lich. Exs. (1880) n. 860. 



Thallus minute foliaceus, laevigatus, superne cinereo- 

 glaucescens aut virescens, lobis margine adscendentibus aut 

 leviter involutis, impure albidis, subtus impure albidus palli- 

 dusve. 



Distr. Supra muscos et terram in rupibus et ad lig- 

 num putridum. Alandia (S. O. Lindberg, herb. Nyl.). Ostro- 

 botnia bor.: Aavasaksa in Alkkula (V. Rasanen). Kuusamo: 

 Kitkajoki (F. Silen), in regione subalpina montis Mantytun- 

 turi (Vain.). Karelia Keretina: Reg. subalp. montis Kivakka 

 (Vain.). Lapponia Kemensis: Reg. subalp. montis Pyhatun- 

 turi in Sodankyla (Vain.), reg. alp. inf. montis Aahennus- 

 tunturi in Kittila (G. Lang). Lapponia Inarensis: In regione 

 pinifera ad Veskoniemi (Vain.), Ukko, Syrminiemi, Polkuoivi, 

 Seidevaara (F. Silen). 



Gonidia coccomyxoidea aut dactylococcoidea (nee „poly- 

 coccoidea", ut ab auctoribus nonnullis indicatur), ellipsoidea, 

 long. 0.005 — 0.003, crass. O.003 — O.002 mm, aut rarius globosa, diam. 

 O.003 — O.002 mm, dilute flavescentia, membrana tenuissima, sim- 

 plicia nee glomeruloso-divisa, at in glomerulos conferta O.025 — 

 O.016 mm latos, crebre dispositos aut confluentes, hyphis lepto- 

 dermaticis crebre septatis obductos. Thallus crass. O.120 mm, 

 inferne in medio thalli tomento hypothallino, ex hyphis formato 

 O.004 — O.003 mm crassis, modice pachydermaticis, parce instructus. 

 Stratum corticale thallum superne obducens, O.020 — O.015 mm eras- 

 sum, parenchymaticum, e 4 — 2 seriebus cellularum irregularibus 

 horizontalibus formatum, cavitatibus difformibus, 0. 010— 0. 002 mm 

 latis, membranis tenuibus. Stratum medullare partem inferiorem 

 thalli obducens, ex hyphis formatum horizontalibus, flexuosis, 

 crebris, partim conglutinatis, O.003 mm crassis, increbre septatis, 

 albidis, membrana modice incrassata. De apotheciis hujus speciei 

 in Leight. Brit. Angioc. Lich. p. 13 affertur: „In the letter accom- 

 panying his specimens, Mr. T. Salwey writes, June 6, 1844: One 

 of the specimens (which I retain) has the merit of exhibiting 

 the fruit which has hitherto been undetected. Apothecia black, 

 partly immersed in the frond, at first globular, afterwards flatte- 



