334 



MvcoloQic-al Bulletin A^o. 77 



[Vol V. 



Fig. ioi. — Entoloma subcostatum. See text. 



over or only at top and bottom, reticulate or dotted as in B. luridits. even 

 or slightly enlarged below; flesh yellow, deep red just under the surface, 

 center yellow changing to blue. Ground woods, Ithata, N. Y. C. U. 

 herb. No. 9>S42, July 19, 1902, and other dates. 



Boletus umbrosus Atkinson n. sp. — Plants S-10 cm. high, pilcus 5-9 cm. 

 broad, stems 1..5-2 cm. thick. Pileus convex then expanded, fleshy, sulito- 

 mentose and in age cracking into very fine areoles somewhat as in B. 

 subtomcntosus ; flesh whitish very slowly changing to flesh color tlien 

 ])rown ; pileus mununy brown to walnut brown. Tubes convex, at first 

 white, then becoming pale brown, in age deeper lirown, when bruised be- 

 coming dark brown. Stem same color as the pileus but i)ak'r, broadlj' and 

 irregularly furrowed or rugose longtiudinally, with \cry uiinute dark 

 pomts seen under the lens. Hase of stem ta])ering into a short rooy. 

 West shore Cavuga Lake, July 29, 1902, C. II. Kaiiffinan, C. U. herb. No. 

 1 :iOfi7. 



The Mycological Bulletin is issued Monthly, Price 25c. Copies of Vol. II (1904>, Vol. III. 

 (T905 ' an I Vol. TV ' lQO*i ' may be had fc- 50 cents cnch. or clo'li bound copies for 75 cents. 

 No copies remain of Vol. I > 1902 l. Address W. A. Kellerman. Columbus, Ohio 



