New Japanese Fungi 



253 



ascospores biseriate, nearly fusoid, somewhat acute but incon- 

 siderably thickened at one end, 3-septate, constricted at the middle 

 septum first formed but not at others, first nucleate with few 

 large hyaline globules, then coarsely guttulate with yellowish- 

 brown homogeneous contents, and finally opaque with blackish- 

 brown fine granules, 55-70 X 18-23 /x, covered by a gelatinous 

 envelope ; paraphyses forked, 2.5-3.0 fx across, colorless and far 

 longer than the asci. 



On twigs of Morus alba. 



Type localities: Akita-ken (prefecture) Yuzawa-cho, Mar., 

 I9i'5, I. Miyake; Kyoto-fu (pref.) Ayabe-cho, Apr., 1915, I. 

 Miyake. 



Illustrations : 3 black and white lithographic figures showing 

 detailed structure. 



Bureau of Plant Industry, 

 Washington, D. C. 



