86 E. A. Vainio. Lecideales. 



0.200 mm (0.320 — O.450 mm verruculis computatis). Stratum chon- 

 droideum indistincte limitatum. Apothecia lat. 5 — O.7 mm, im- 

 marginata aut primo tenuiter marginata, primo plana aut mox 

 convexa, fusca aut rufo-fusca, epruinosa. Sporae oblongo-fusi- 

 formes oblongaeve, long. O.oo? — O.ou, crass. O.003 — O.0025 mm. 

 Conidia subcylindrica, bene aut leviter curvata, long. O.005 — O.ooe, 

 crass, circ. O.0005 mm. Conidangia lat. O.260 — O.240 mm, ovoidea, 

 basi bene constricta, fusconigra. 



28. CI. Norrlini Vain. 



Cladonia acuminata Norrl. in Herb. Lich. Fenn. II (1875) n. 57a; 

 Nyl. Fi., 1875 p. 447 p. p. (baud Cenomyce pityrea b. acuminata Ach. 

 Syn. Lich., 1814, p. 254); Vain. 1. c. II p. 73, III p. 250 p. p. 



Exs. Norrl. et Nyl. 1. c. — Zwackh Lich. Exs. (1897) n. 1179. 



Thallus primarius squamis mediocribus aut parvis, sat 

 tenuibus, vulgo sat anguste laciniatis, strato corticali tenuiore. 

 Podetia vulgo e lamina thalli enata, long, vulgo mediocria, 

 ascypha, fertilia aut sterilia, lateribus subintegris aut rimosis, 

 decorticata, vulgo bene granuloso-sorediosa, aut raro cortice 

 minute areolato verruculosove, disperso, esquamulosa aut 

 basin versus squamosa, impellucida, KHO lutescentia. Stra- 

 tum chondroideum baud aut paulum laceratum. Conidangia 

 majora. 



Distr. Ad terram humosam arenosamque in rupibus 

 et campis, etiam locis calcariis. N.: Storsundsharun prope 

 Tvarminne (E. Hayren). Ta.: Evo (J. P. Norrlin), Saksala 

 in Padasjoki (Vain., n. 39284 in herb. Nyl.), Taipale prope 

 Heinola (V. Kujala). Sb.: In calcefodina ad Jynkka prope 

 Kuopio (K. Linkola). Kb.: Ad oppidum Nurmes (Vain.). 



Thallus primarius demum evanescens, squamis circ. 5 — 2 

 mm longis, crass, circ. O.160 mm aut crassioribus, majoribus 

 vulgo sat anguste laciniatis, esorediosis aut margine subtus parce 

 granulosis, KHO sat dilute lutescentibus, strato corticali circ. 

 0.040 — 0.060 mm crasso. Podetia e lamina aut p. p. e margine 

 thalli primarii enata, long. circ. 15 — 40 mm, crass. 0.8 — 3 mm, 

 subcylindrica, apicem versus aut rarius inferne irregulariter aut 

 subfastigiatim ramosa aut simplicia, tota decorticata aut basin 

 versus cortice verruculoso subareolatove instructa, verruculis 

 areolisque minutis dispersisque, partim vel omnino demum in 

 squamulas squamasve excrescentibus, partibus decorticatis albis 



