April. 1921.1 LICHENES AB A. YASUDA IN JAPONIA COLLECTL 69 



Prov. Koznke (196). Ad corticem arboris. CoUegit K. Tsunoda. 



Var. caesitia Wain. 



Habitu similis Buellice disciformi. Thallus raodice incrassatus, 

 verruculoso-itifequalis, Cc-esius, KHO flavescens, addito CaCl.202 punctis 

 rubescentibus. Apothecia planiuscula, lat. 1,5-0,7 mm. H^^potliecium 

 violaceo-rubescens. Epithecium reruginoso-fuligineum. Sporje decolores, 

 simpHces, long. circ. 0,012-0,008, crass. 0,008-0,005 mm. 



Prov. Kushiro, Akkesbi (334). Ad corticem arboris. 



134. Acarospora fuscata (vSchrad.) Arn. var. smaragdula 

 (Wahi.enb.) Wain. 



Prov. Kozuke (273). In rtipe. 



135. Sarcogyne zeorina Wain. (sp. n.). 



Thallus modice incrassatus, continnus, knevigatus, albido-glaucescens, 

 hypothallo nigricante limitatus. Apothecia crebra, thallo iramersa, 

 leviter emergentia, aspicilioidea, disco piano, livido-pruinoso, opaco, 

 circ. 1-0,7 mm lato, margine thallode sat tenui, integro, thallum 

 demum leviter superante, basi baud constricto, margine proprio tenui, 

 nigricante, demum distincto. Hypothecium fuscum, KHO sordide 

 violaceum. Pcrithecium fusco-fuligineum. Hymenium circ. 0,110 mm 

 crassum, jodo cn^rulescens. Epithecium fuscescens. Paraphyses arete 

 cohiErentes, simplices, crass. 0,001 mm, gelatinam sat abundantem 

 percurrentes. Asci clavati. Spor^e numerosissima^ globosae, diam. 

 0,002-0,003 mm (baud bene evolut^). 



Prov. Kozuke (304j, In rupe. 



136. Lecanactis subfarinosa (Knight) Wain. {Lecidea Nyl. 

 Lich. Nov. Zel. p. 110, Opegrapha Mull. Arg. Consp. Lich. Nov. 

 Zel. p. 78). 



Prov. Awa. mons Kiyosumi (239). Ad corticem arboris. 



137. Lecanactis Nakajii Wain, et Yasuda (sp. n.). 



Thallus sat crassus, ina-qualis, subleprosus (cum thallo alieno 

 mixtus), glaucescens, hypothallo indistincto. Gonidia ad Trentepohliam 

 pertinentia. Apothecia dispersa, 2-0,8 mm lata, late adnata, basi 

 leviter constricta. disco piano, fusco-nigricante, nudo, margine modice 

 incrassato, integro, nigro, leviter prominente. Perithecium fuscescens. 

 Hypothecium dilute fuscescens, tenue. Hymenium circ. 0,140 mm 

 crassum, jodo ca^rulescens. Epithecium rubricoso-rufescens fuscescensve. 

 Paraphyses increbre ramoso-connexre. Sporae 8 na, decolores, oblongae, 

 S-T-septatc-e, " long. 0,028-0,035, crass. 0,010-0,012 mm " (sec. eel. 

 Yasudam). 



Prov. H5ki. Yonago (162). In rupe. Collegit M. Nakaji. 



