182 Acta Societatis pro Fauna et Flora fennica, VII. 



scentes increbre praesertimque basin versus efferentibus. Gonidia 

 nostocacea, caeruleo-virescentia, cellulis glomeruloso-concatenatis. 

 Ad terram humosam supra rupem in Carassa (1450 metr. 

 s. m.) in civ. Minarum, n. 1186. P. canina *P. erumpens 

 (Tayl.) Wainio (P. canina var. sorediata Schaer.) thallo superne 

 araneoso-tomentoso ab hac specie differt. — Stratum corticate 

 thalli circ. 0,0 6 — 0,o?o millim. crassum, grosse parenchymaticum, 

 e seriebus pluribus (circ. 5) cellularum formatum, membranis le- 

 viter incrassatis. Stratum medullare hyphis 0,0 04 — 0,0 10 millim. 

 crassis, lumine cellularum lato, mcmbrana tenui aut sat tenui. 

 Gonidia cellulis diam. circ. 0,0 8 millim., pariete gelatinoso sat 

 tenui. Fycnides in margine thalli numerosae, conceptaculo fusco- 

 nigro crasso, ostiolo demum dilatato. Basidia circ. 0,oi4 millim. 

 longa, 0,003 5 millim. crassa, simplicia, haud septata (ZnCl 2 + I). 

 Stylosporae oblongae aut ovoideo-oblongae, simplices, decolores, 

 apicibus rotundatis obtusisve, long. 0,oio — 0,0 5, crass. 0,0 02 5 — 

 0,0 2 (nonnullae in pycnidibus inclusae in hyphas breves apice 

 germinantes). 



Trib. 8. Sticteae. 



Thallus foliaceus, heteromericus, rMzinis in latere inferiore 

 dispersis substrato affixus. Stratum corticate superius pseudo- 

 parenchymaticum, loculis cellularum majusculis. Stratum me- 

 dullare stuppeum, hyphis leptodermaticis. Gonidia palmellacea 

 aut polycoccoideo-nostocacea, in .zona infra stratum corticale su- 

 perius disposita. Apothecia thallo innata, demum peltata et basi 

 excipuli bene constricta, gonidia continentia aut gonidiis destituta. 

 Excipulum strato corticali grosse pseudo-parenchymatico et 

 strato medullari stuppeo instructum. Paraphyses bene evolu- 

 tae, haud ramoso-connexae. Sporae longae, subfusiformes aut 

 fusiformi-aciculares aut bacillares, septatae, decolores aut fusce- 

 sccntes. 



1. Pseudocyphellaria Wainio (nov. gen.). 



Sticta sect. Pseudocyphellatae Nyl., Consp. Stict. (1868) p. 7. Stictina 

 sect. Pseudocyphellatae Nyl., Consp. Stict. (18(38) p. 3. — Sticta § 1. Chryso- 

 sticta Bab. in Hook. Fl. Nov.-Zel. II (1855) p. 273 (em.). § 2. Leucostkta 

 Bab., 1. c. p. 271! (pr. min. p.). 



