Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 133 



2. T. aromatica (Turn.) Mass. 



Symm. Lich. (1855) p. 54; Th. Fr. Lich. Scand. II (1874) p. 332. 

 Lichen aromaticus Turn, in Sm. Engl. Bot. XXV (1807) tab. 1777 (sec. 

 specim. orig. in herb. Ach.). Lecidea aromatica Ach. Lich. Univ. (1810) 

 p. 168, Syn. Lich. (1814) p. 19. Lecidea aceruulata Nyl. in Bot. Not. 

 1853 p. 183 (sec. specim. orig.), Lich. Scand. (l§6l)p. 216. Toninia acer- 

 vulata Krempelh. Lich. Bay. (1861) p. 185; Arn. Lich. Tirol XI (1873) 

 p. 498 (14), XIII (1874) p. 270 (40). 



Thallus subverrucoso-squamosus, squamis depresso- 

 convexis planiusculisve, saepe demum verruculoso-inae- 

 qualibus, margine baud raro demum crenulatis, circ. 1 — 0.3 

 mm latis, vulgo demum confluentibus, modice incrassatis, 

 superne testaceo- aut rarius subolivaceo-luridis, hypothallo 

 parum aut bene evoluto, baud radiciformi. Apotbecia ag- 

 gregata aut subdispersa, plana, margine sat tenui, saepe 

 demum convexa immarginataque, nigra, nuda. Hypotbecium 

 purpureo- aut fuscescenti-fuligineum. Sporae variabiles, 

 bacillares, oblongae et fusiformes saepe in eodem apo- 

 tbecio, apicibus rotundatis obtusisve, long. O.ie— 0.o3o 

 (,,—0.036" sec. annot. Arnoldi in herb. Nyl.), crass. O.003 — 

 0.004 (— O.ooe) mm. 



Distr. Ad terram arenosam muscosque locis calcariis 

 et in rupe talcacea. KLad.: Korpikallio (J. P. Norrlin, „L. 

 acervulata" sec. Nyl. in Norrl. Symb. Fl. Ladog.-Kar. p. 29) 

 et Lapicidina marmorea („L. austerula" sec. Nyl. in Norrl. 

 1. c.) in Ruskeala. KOn.: In monte Valkeamaki (Norrl., 

 „L. acervulata" sec. Nyl. in Norrl. Fl. Kar. Oneg. II p. 32). 

 Kuus.: Ad Kitkajoki (F. Silen), Paloniemi prope Paanajarvi 

 („v. acervulata" (Vain. Adj. Lich. Lapp. 11 p. 4). 



Thallus baud pruinosus. Apothecia adnata, basi vulgo 

 leviter constricta, opaca, margine baud aut leviter prominente. 

 Perithecium violaceo- vel purpureo-fuligineum vel subfuscescens, 

 KHO distinctius purpureum. Hypotbecium crassum, in parte 

 superiore cavitatibus cellularum anguloso-rotundatis, O.003 mm 

 latis, membranis sat tenuibus, ceterum cartilagineum, vulgo to- 

 tum purpureo- aut subfuscescenti-fuligineum, materia colorante 

 praesertim in limite hypharum disposita, KHO distinctius purpu- 

 reum, raro parte inferiore pallidum. Hymenium circ, O.oeo mm 

 crassum, parte inferiore saepe dilute subrubiginosum, jodo cae- 



