182 Acta Societatis pro Fauna et Flora fennica, VII. 



scentcs increbre praesertimquc basin versus cffcrcntibus. Gonidia 

 nostocacca, caeruleo-virescentia. cellulis glonicruloso-concatcnatis. 

 Ad terram liumosam supra rupcm in Carassa (1450 metr. 

 s. m.) in civ. Minarum, n. 11S6. P. canina *P. crumpens 

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

 araneoso-tomentoso ab hac specie differt. Stratum corticale 

 thalli circ. 0,0 6o 0,0 7o miUim. crassum, grosse parenchymaticum, 

 e sericbus phmbus (circ. 5) ceUularum formatum, mcmbranis le- 

 viter incrassatis. Stratiim medullare hyphis 0,oo-t 0,oio millim. 

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

 Gonidia cellulis diam. circ. 0,oo8 miUim., pariete gelatinoso sat 

 tenui. Fycnides in margine thalli numerosae, conceptaculo fusco- 

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

 longa, 0j00 3 5 millim. crassa, simplicia, haud septata (ZnCI^H-I). 

 Stylosporae oblongae aut ovoidco-oblongae, simplices, decolores, 

 apicibus rotundatis obtusisve, long. 0,oio 0,oo5, crass. 0,oo2 5 

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

 germinantes). 



Trib. 8. Sticteae. 



Thallus foliaceus, heteromericus, rhizinis in latcre inferiore 

 dispersis substrato afTixus. Stratum corticale superius pseudo- 

 parenchymaticum, loculis cellularum majusculis. Stratum me- 

 dullare stuppeum, hyphis leptodermaticis. Gonidia palmellacea 

 aut polycoccoideo-nostocacea, in isona infra stratum corticale su- 

 perius disposita. Apothecia thallo innata, demum peltata et basi 

 excipuli bene constricta, gonidia contincntia aut gonidiis destituta. 

 Excipulum strato corticali grosse pseudo-parenchymatico et 

 strato medullari stuppeo instructum. Paraphyses bene evolu- 

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

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

 scentes. 



1. Pseudocyphellaria Wainio (nov. gen.). 



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

 sect. Pseudocyphellatae Nyl., Consp. Stict. (1868) p. 3. Sticta 1. Chryso- 

 sticta Bab. in Hook. Fl. Nov.-Zel. II (1855) p. 273 (era.). 2. Leucosticia 

 Bab., 1. c. p. 276 (pr. min, p.). 



