March, 1921,] LTCHENJ'JS AB A. YAS1JDA IN JAPONIA COLLECTL 49 



30. Anzia colpota Wain. (sp. n.). 



Thallus sat crebre dichotome laciniatus, laciniis 2-0,7 mm latis, 

 apice planis, ceterum convexis, albido-glaucescentibus aut apicem 

 versus pallidis, KHO superne lutescens, intus non reagens, subtus 

 nigricans, rhizinis parcissimis, concoloribus. Thallo crassiore, KHO 

 superne reagente a Parmelia colpode Ach, differt. 



Prov. Rikuzen, Gamo (248). Ad corticem arboris. 



31. Lecanora diplotypa Wain, (sp. «.). 



Thallus modice incrassatus, areolatus, areolis angulosis, svibcon- 

 tiguis, circ. 0,5—0,3 mm latis, planis, stramineis, nudis, subnitidis, 

 Igevigatis, fere squamulaeformibus, ad ambitum, hand distincte effigura- 

 tus, hypothallo indistincto. Apothecia partim crebra, adnata, basi 

 constricta, lat. 0,4—0,9 mm, tenuia, disco pallido vel subtestaceo- 

 pallido, nudo, subnitido, lasvigato, piano, margine tenui, liaud promi- 

 nente, stramineo, subintegro aut leviter crenulato. Hypothecium 

 albidum, ex hyphis erectis formatura. Basis apothecii KHO demum 

 fulvo-rubescens. Hymenium 0,050 mm crassum, jodo caerulescens. 

 Epithecium testaceo-pallidum. Paraphyses arete cohasrentes, haud 

 distincte septatee. Sporje 8-n£e, disticli^e, ellipsoidea, apicibus rotun- 

 datis aut raro obtusis, simplices, long. 0,009-0,006, crass. 0,006-0,004 

 mm. Affinis est L. polytropad Nyl., ad Squamarias accedens. 



Prov. Kozuke, mons Nabewari (321). In rupe. 



32. Lecanora leptocheila Wain. (sp. n.). 



Thallus tenuis, sat continuus aut minute areolato-diifractus, 

 laevigatvis, albido-ciiierascens, KHO non reagens. Apothecia dispersa, 

 emergen ti-adnata, basi parum constricta, lat. 0,6—0,3 mm, tenuia, 

 disco fusco, nudo, opaco, piano, margine tenuissimo, cinerascente, sat 

 integro, subpersistente, haud prominente. Hj^pothecium albidum. 

 Hymenium circ. 0,120 mm crassum, jodo persistenter caerulescens. 

 Paraph3'ses arete coh£ereutes, crass. 0,001 mm, Epithecium dilute 

 rubricoso-rufescens. Sporae 8-nae, distichae, decolores, ellipsoideae aut 

 oblongge, apicibus rotundatis aut obtusis, simplices, long. 0,016-0,014, 

 crass. 0,012-0,007 mm. Affinis L. dispersse Nyl. 



Prov. Kozuke (352). In rupe. 



33. Lecanora galactinula Wain. (sp. n.). 



Thallus modice incrassatus, areolatus, areolis contiguis aut partim 

 subdispersis, circ. 0,3-0,2 mm latis, planis aut. pr. p. convexis, 

 angulosis aut rotundatis, albido-cinerascens, KHO non reagens. Apo- 

 thecia crebra, adnata, basi leviter constricta, lat. 0,35-0,25 mm, 

 tenuia, disco rufo, nudo, sat opaco, piano, margine tenui, albido- 



