56 THE BOTANICAL MAGAZINE. [Voi.xxxv.No.ni, 



63. Pertusaria laevis Knight ; Mull. Arc. Lich. Beitr, n, 771, 

 Consp, Lich. Nov. Zel. p. 54. 



Prov. Kozuke (277). Ad corticem arboris. 



64. Pertusaria conforrais Wain. (sp. n.). 



Sporis 8-Tiis, sec. Yasudam 0,160-0,200 mm longis, 0,050-0,062 

 mm crassi.s, membrana haud striata differt a P. subobductatite Nyl., 

 Lich. Jap. p. 54. Thallus et pseud ostromata extus haud reagentia, 

 intus lutescentia deindeque (prajsertim zona gonidiali) subrubescente 

 vel aurantiaco-rubescentia. Habitu P. leioplacx similis est. 



Prov. Kdzuke (286). Ad corticem arboris. 



65. Pertusaria corallina (L.) Arn. 

 Prov. Inaba (134). In rupe. 



66. Pertusaria cinereoobscurata Wain. (sp. n.). 



Thallus crassus aut sat crassus (1-0,2 mm), in^equaUs, obscure 

 cinereus, nee KHO nee CaCloOo reagens. Pseudostromata valde 

 difformia, tuberculosa, 1-6 mm lata, 0,5-2,5 mm alta, inaequalia, 

 aut parum conspicua et vix prominentia, intus demum leviter lutes- 

 centia et maculis dilutissime sordide rubescentibus, apothecia numerosa 

 aut solitaria continentia, verrucis leviter prominentibus indicata, disco 

 inconspicuo. Sporae sec. eel. Yasudam 4-na;, long. 0,115-0,175, crass. 

 0,043-0,060 mm, membrana laevigata. Ad sect, Irregulares Mull. 

 Arg. pertinet. 



Prov. Kozuke, mons Akagi (283). Ad corticem arboris. 



67. Pertusaria conferta Wain. (sp. n.). 



Thallus modice incrassatus aut sat crassus, leviter inrequalis, 

 cinerascens aut sordide albicans, KHO zona gonidiali partim rubescente, 

 parum visibilis, pseudostromatis crebris instructus. Pseudostromata 

 tuberculiformia, l-0,2(-2) mm lata, irregularia, crebra contiguaque 

 aut subconfluentia, lateribus ssepe prsruptis, raro basi leviter con- 

 stricta, zona gonidiali KHO partim rubescente. Sporae " binae, long. 

 0.130-0,165, crass. 0,030-0,045 mm, membrana Irevigata " (sec. eel. 

 Yasudam). P. subobductans Nyl. var. cinereoglauca Wain, reactione 

 thalli ab ea differt. 



Prov. K5zuke (287, 291, 292). Ad corticem arborum. N. 283 

 ad formam ohscurierem Wain., thallo intense cinereo instructam, 

 pertinet. 



68. Pertusaria petrophyes Knight, Contr. Lich. N. S. Wales p. 

 47 ; Nyl. Fl. 1886 p. 326 ; Wain. React. Lich. Miill. p. 9. 



Var. hokiensis Wain, Thallus et pseudostromata albido-cineras- 

 centia, KHO non reagentia. Sporas (observante eel. Yasuda) long. 



