Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 47 



Thallus hyphis cylindricis, increbre septatis, O.0015 — O.003 mm 

 crassis et partim crebre constricte articulatis, cellulis ellipsoideis 

 olobosisve, O.005 — O.009 mm latis. Gonidia pleurococcoidea, globosa, 

 diam. O.oo- — O.009 mm, tantum simplicia visa, membrana modice 

 incrassata. Ostiolum lat. circ. O.040 mm. Gelatina hymenialis 

 jodo caerulescens. Periphyses long. circ. O.025, crass. O.0015 mm. 

 Paraphyses in gelatinam diffluxae, striis indicatae. Asci clavati 

 aut ventricoso-clavati, long. O.090 — O.120, crass. O.024 — O.026 mm, 

 membrana gelatinosa, modice incrassata. Sporae 8:nae, distichae, 

 decolores, apicibus rotundatis. Perithecium demum saepe rima 

 circumscissum, lat. 0.3 — 0.4 mm. Apothecia foveolas 0.3— O.b 

 mm latas in substrato formantia. — V. integra f. limitans 

 Nyl., Lich. Aegypt. Ehrenb. (1864) p. 7, huic est proxima, 

 at thallo albo et nucleo jodo haud caerulescente a V r . Kare- 

 lica differt et autonoma est species, quae Verrucaria limitans 

 nominetur. 



12. V. integra Nyl. 



Lich. Lapp. Or. (1866) p. 189, in Norrl. Fl. Kar. Oneg. II (18761 

 p. 39; Nyl. Fl. 1881 p. 457, Lich. Paris (1896) p. 120; Hue Addend. II 

 (1888) p. 282; A. Smith Mon. Brit. Lich. II (1911) p. 293. Verrucaria 

 rupestris var. integra Nyl. Prodr. Lich. Gall. (1857) p. 429 (183), Exp. 

 Pyrenoc. (1858) p. 31. Verrucaria rupestris *V. integra Nyl. Lich. Scand. 

 (1861) p. 276. 



Thallus endolitheus, macula cinereoalbida subalbidave 

 indicatus, laevigatus, continuus, hypothallo indistincto. 

 Apothecia crebra, in substrato immersa foveolasque for- 

 mantia, vertice nigricante O.2 — 0.5 mm lato, nudo, haud 

 aut raro levissime prominente. Perithecium subglobosum, 

 fuscescenti- aut subrubricoso-fuligineum, integrum, totum 

 aequaliter incrassatum aut vertice crassiore, lateribus ro- 

 tundatis, margine ostiolari haud prominente, ostiolo parvo, 

 haud foveolato. Gelatina hymenialis jodo caerulescens. 

 Sporae ellipsoideae oblongaeve, long, vulgo circ. O.030 — O.034 

 mm (,,0.022—0.040 mm" sec. annot. Nyl. in herb, suo), crass. 

 ,,0.012 — O.020 mm" (sec. Nyl.). 



Distr. Ad saxa calcaria vel calcem abundantius conti- 

 nentia crescit. Alandia (Edvin Nylander). Savonia austr.: 

 Savonlinna (O. Carlenius). Karelia Onegensis: Valkeamaki 

 (Th. Simming, „V. rupestris 1 ' in Norrl. Fl. Kar. Oneg. II p. 39, 

 n. 3122 in herb. Nyl.), Tiudie (A. Kullhem). 



