Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 59 



obtusisve. Nucleus subglobosus, jodo dilute violascens aut primum 

 leviter caerulescens. 



F. noriralis Vain. Lich. Exp. Vegae Pitlek. (Ark. Bot. Sv. 

 Vet. Stockh. 1909) p. 160. Thallus sat tenuis aut modice in- 

 crassatus, nigricans aut fusco-nigricans. Apothecia demum bene 

 prominentia. Est forma frequens hujus speciei. Distributio supra 

 indicata. 



F. prominula Nyl. (Vain. 1. c. p. 161). Thallus sat tenuis, 

 cinereo-nigricans. Apothecia bene prominentia, vertice convexo 

 aut truncato aut conoideo-prominente, in nonnullis apotheciis 

 etiam leviter impresso. Sporae „long. O.ois, crass. O.oos mm" 

 sec. Nyl. Prope Triostroff in Lapponia Ponojensi (N. I. Fellman, 

 n. 2818 in herb. Nyl.). — Non est V. prominula Nyl. in Mudd 

 Man. Brit. Lich. (1861) p. 291, quae var. sit V. grossae Nyl. 



F. humilior Vain. 1. c. p. 160. Thallus sat tenuis, nigricans 

 aut fusco-nigricans. Apothecia verrucas depresso-convexas, basi 

 sensim in thallum abeuntes, thallo obductas, formantia. Trask- 

 koplan in Esbo (Vain.), Mjolo et Helsingforsia (Vain.). Ost- 

 spiken, Sonbadan et Rofholmsgrund ad Tvarminne in Nylandia 

 (E. Hayren). 



F. iumosocinefea Vain. 1. c. p. 160. Thallus sat tenuis aut 

 modice incrassatus, cinereo-nigricans aut fumosocinereus. Apo- 

 thecia verrucas depresso-convexas, basi sensim in thallum abe- 

 untes, thallo obductas, formantia. Ad Kristinestad in Ostrobotnia 

 austr. (A. J. Malmgren). Sabbskar in Luvia in Satakunta (E. 

 Hayren). Sonbadan ad Tvarminne et in Hango in Nylandia 

 {E. Hayren). 



F. aractinoides Vain. 1. c. p. 159. Thallus sat tenuis aut 

 modice incrassatus, nigricans. Apothecia verrucas bene promi- 

 nentes formantia, p. p. vertice demum impresso. Thallo laevigato 

 a V. aractina differt. Thallo tenuiore recedit a f. evoluto Th. 

 Fr. Lich. Spitsb. (1867) p. 50. Ad Olenji in Lapponia Murma- 

 nica (P. A. Karsten). Prope Triostroff in Lapponia Ponojensi 

 (Fellm. Lich. Arct. n. 214 in mus. Fenn., conf. Nyl. Lich. 

 Lapp. Or. p. 170). In Langskar ad Tvarminne in Nylandia (E. 

 Hayren). 



F. fuscofemiginea Hayren. Thallus sat tenuis aut modice 

 incrassatus, ferrugineo-rufescens aut ferrugineo-fuscescens. Apo- 

 thecia verrucas depresso-convexas, basi sensim in thallum abe- 

 untes, thallo obductas aut vertice demum denudatas, formantia. 

 „Sporae long. O.ou — O.017, crass. O.0085 — O.0098 mm" sec. Hayr. 

 Storsundsharun ad Tvarminne in Nylandia (E. Hayren). 



