244 Acta Societatis pro Fauna et Flora fennica, VII. 



0,010 millim. crassi, mcmbrana tenui. Sporae 8:nac, incolorcs, 

 simpliccs, monostichac, globosac, diametro 0,0 8— 0,0 5 millim.. 

 raro nonnullae subglobosae (long. 0,oot, crass. 0,0 5 millim.). 



Supra rupem itacolumitieam in littorc fluvii in Carassa (1400 

 metr. s. m.) in civ. Minarum, n. 1507. — Thallus in lamina lenui 

 lutcsccns aut olivaceo-lutesccns. Gonidia calothricoiclea, cellulis 

 dilute acrugineo-rufescentibus, moniliformi-concatenatis ; tricho- 

 mata in pilum extra gelatinam vaginae (tballiquc lichenis) pro- 

 ducta, heterocystis dilute cupreis, hyalinis, solitariis, basilaribus, 

 articulorum inferiorum diametro subaequalibus aut minoribus, 

 circ. 0,008—0,006 millim. crassis, vaginis fusco-lutescentibus, saepe 

 lamellosis, diametro circ. 0,0 2 millim. Excipulum proprium la- 

 terale nullum aut tenuissimum albidumque. HypotJiecium palle- 

 scens, gonidiis destitutum. Parapltyses laxe cohaerentcs, 0,ooi5 — 

 0,002 millim. crassae, apice haud incrassatae, exarticulatae aut 

 raro parcissime septatae. 



9. Ephebeia. 



Nyl., Fl. 1S75 p. 6, in Hue Addend. (188G) p. 10, Fl. 1887 p. 133. 



TJiallus fruticulosus, teres, ramosus, solidus, rhizinis hypo- 

 Ihalloque distincto destitutus, in apicibus homoeomericus et hy- 

 phis incrcbris filamentum gonidiorum in apices productum obtc- 

 gentibus et vaginam gelatinosam eorum pcrmcantibus, in partibus 

 vetustioribus fere heteromericus, hyphis leptodermaticis fere pa- 

 rcnchymaticc septatis conglutinatis stratum corticate subdispersi mi 

 ncque bene distinctum formantibus, et in parte centrali, demum 

 cellulis gonidiorum destituta, stratum medullare impleentibus. Go- 

 nidia sirosiphoidea (stigonemea), cellulis dilute aeruginosis glau- 

 cesccntibusve in series plures dispositis, vagina aurea aut fusce- 

 scenti-aurca, sat tenui, heterocystis dilute cupreis, hyalinis, latcra- 

 libus. Apothecia thallo immcrsa, tuberculis incrassationibusve 

 llialli inclusa, disco demum subaperto punctiformi parvuloque. 

 Perithecium proprium tenuissimum. Paraphyses distinctae, haud 

 ramoso-conncxac. Sporae 8:nac, oblongae aut ellipsoideae, sim- 

 pliccs, decolorcs. Conceptacula pyenoconidiorum tuberculis thalli 

 inclusa. „Sterigmata sat longa, basi subdigitato-ramosa aul sim- 

 plicia, haud aul parcissime articulata. Pycnoconidia cylindrica 



