54 THE BOTANICAL MAGAZINE. LVoi. xxxv. No. 4u. 



50. Oohrolechia pallescens Nyl. (variatio aut autonoma 

 vspecies) . 



KHO addito CaCl202 thallus superne rubescens et intus lutescens, 

 margo apothecii superne et intus rubescens, discus rubescens. CaCl202 

 solo non reagentes. Nimis parce lecta. 



Prov. Kozuke, mons Nabewari (236). In rupe. 



51. Oohrolechia orientalis Wain. (sp. n.). 



Margine apotheciorum extus ven-ucoso differt ab O. upfialiensi 

 (L.), qase reactionibus ei est similis, Planta in Licli. Yasud. Jap. 

 p. 2 hoc nomine determinata ad O. orientalem pertinet. 



Prov. Hoki, mons Daisen (99). Ad corticeni arboris. 



52. Oohrolechia Yasudse Wain. Lich. Yasud. Jap. (1918) p. 2. 

 Thallus et margo et discus apotheciorum nee KHO nee CaCLO 



reagens. Thallus isidiis crebris, brevibus, partim verrucc'eformibus. 

 Margine apotheciorum transversim striate aut sat lasvigato. 



Prov. Kozuke, mons Akagi (156 p.p.). Ad corticem arboris. 



53. Oohrolechia akagiensis Yasuda in litt. 



Thallus modice •tncrassatus, verruculoso-insequalis, albido-cineras- 

 cens, KHO addito CaCl202 lutescens maculis parvis rubris. Margo et 

 discus apotheciorum his reagentiis rubescens, CaCl202 dilute rubescens. 

 Apothecia lat. 1,5-1 mm, disco pallido, pruinoso, margine modice 

 incrassato, prominente, sat lasvigato. Sporae observante eel. Yasuda 

 long. 0,065-0,067, crass. 0,020-0,022 mm. 



Prov. Kozuke, mons Akagi (156 a). Supra muscos destructos. 



54. Oohrolechia diademata Wain, (sp, n.). 



Thallus sat crassus, albido-cinerascens, isidiis crebris, brevibus, 

 0,15-0,25 mm crassis, partim verruceeformibus instructus, sorediis 

 destitutus, KHO addito CaCl202 rubescens. Margo et discus apo- 

 theciorum eodem modo reagentes. KHO et CaCl202 solo baud 

 reagentes. Apothecia lat. 1,5-1 mm, disco albido-pruinoso, margine 

 bene prominente, crebre abundanterque verruculoso. AfFinis O akagi- 

 ensi et O. Yasudae quibuscum crescit. 



Prov. Kozuke, mons Akagi (156 b). Ad corticem vetustum 

 arboris. 



55. Pertusaria (Lecanorastrum) flavosulphurea Wain. (sj). n.). 

 Thallus modice incrassatus, leviter verruculoso-inaequalis, stramineo- 



flavescens (intus albus), opacus, KHO non reagens, at addito CaCl20 

 rubescens, soraliis prominentibus, 0,5 mm latis, albis. 

 Prov. Harima, mons Hokke (174). In rupe. 



56. Pertusaria^perflda Nyl. Lich. Nov. Zel. (1888) p. 69. 



