46 THE BOTANICAL MAGAZINE. tVoi. xxxv. No. 4ii. 



aut demum pallido-rubescens, venuculis minutis subsorediosis sat 

 crebris et apices versus soraliis modice dilatatis et minutis crebris 

 instructus, rarais adventitiis brevibus numerosissimis crebrisque ornatus. 

 Axis chondroideus sat crassus. Stratum myelohyphicum crebre cou- 

 textum, partim aut maculatim croceo rubescens, in apicibus albidum. 

 Prov. Rikuzen (230). In ramis arboris. Ster. 



5. Usnea croceorubescens Wain. (sp. n.). 



Thallus arbusculiformis, sat mollis, basi crass. 1,5-1 mm, teres, 

 dichotome et syrapodialiter ramosus, stramineo-glaucescens aut partim 

 glaucescenti-rubescens, baud rugosus, spinulis brevissimis parcissirais 

 aut vix ullis, verruculis minutissimis, baud distincte sorediosis, crebris 

 instructus, at basin versus la^vigatus, inderdum apices versus ramis 

 adventitiis brevibus ornatus. Axis chondroideus tenuis. Stratum 

 myelohyphicum crebre contextum, partim croceo-rubescens. 



Prov. Kushiro (234.). In arbore. Ster. 



6. Usnea roseola Wain. (sp. n.). 



Thallus arbusculifoi-mis, sat mollis, basi crass. 1,5-1 mm, teres, 

 dichotome et sympodialiter ramosus, glaucescens, baud rugosus, soraliis 

 crebris, modice dilatatis aut partim verruculaeformibus instructus, aliis 

 verruculis vix ullis. Axis chondroideus sat tenuis. Stratum myelohy- 

 phicum crebre contextum, dilutissime roseum. 



Prov. Rikuzen, Sendai (138). In arbore. Ster. 



7. Usnea creberrima Wain. (sp. n.). 



Thallus asbusculiformis, rigidus, basi crass. 1,2-1 mm, teres, 

 baud rugosus, dichotome et sympodialiter usque ad apicem creberrima 

 ramosus, saepe passim etiam ramis adventitiis brevibus ornatus, 

 verruculis crebris minutis parce subsorediosis instructus, soraliis veris 

 destitutus, basin versus laevigatus. Axis chondroideus crassus. Stratum 

 myelohyphicum crebre contextum, ochraceo-roseum. 



Prov. Rikuzen, Yuriage (137). Ad corticem Pini Thunbergii. 

 Ster. 



8. Oropogon loxensis (Fee) Th. Fr. 



Prov. Ishikari, mons Daisetsu (225). In arbore. Ster. 



9. Alectoria ochroleuca (Ehrh.) Nyl. 



Thallus superne et intus KHO addito CaCl202 lutescens. 

 Prov. Ishikari, mons Daisetsu (224). 



10. Ramalina inter njediella Wain. (sp. n.). 



Subsimilis R. subfarinaceae Nyl., sed medulla KHO non reagente 

 ab ea differens. Thallus caespites 20-30 mm altos formans, dichotome 

 sat crebre ramosus, sublinearis, compressus, solidus, laciniis basin 



