CLASSIFICATION OP AOARIl HI 



glabrous, equal, stuffed, often compressed, even, whitish, wow • 

 color. SPORES "globose, echinnlate, 8 micr." (Peck.) MILK 

 while, changing to sulphur-yellow, bitter or slight lj astringent. 



On the Ground In mixed woods. Marquette, New Richmond. 

 A.ugus1 September. Bare or Local. 



h has the color of /-. camphoratus when mature, but the milk 

 turns decidedly sulphur-yellow. Pound so far only in coniferc 

 regions. 



88. Lactarius isabellinus Burl. 



Tun-. Bot. Club, Bull. 34, 1907. 

 Illustration: Ibid, Fig. L5, p. 103. 



PILEUS 2-5 cm. broad, convex then expanded-depressed, rab- 

 umbonate, azonate, dry, glabrous, wrinkled on <lisk. red fulvous 

 when oioist, paler on margin, fading, margin ai length Bhorl striatu- 

 late. FLESH thin, white, staining yellowish from the milk. GILLS 

 adnate-subdecurrent, thin, close, narrow, forking toward base, pale 

 yellowish, soon ochraceous-fuVvous. STEM 24 cm. long, 1-6 nun. 

 thick, equal, stull'ed then hollow, glabrous, concolor, white-tomentose 

 ;it base. SPORES "slightly echinnlate. white. 7-8.5x6-7.5 micr." 

 i Burl, i MILE white or watery, at I myth sulphur-yellow on (!< 

 abundant, slowly ucri<! or astringent. 



<>n the ground in mixed woods, in coniferous regions. Mar- 

 quette. August. Bare or local. 



Could easily be mistaken for a large form of L. subdulcis, but the 

 striations of the pileus, the taste and the changing milk differentiate 

 ir. No specimens were retained. In age, the milk seems to be sparse 

 and it- change can not then be noticed. 



89. Lactarius parvus Pk. 

 X. Y. State Mus. Rep. 29, L878. 



PILEUS 1-3 cm. broad, broadly convex then expanded, Bub 

 depressed, obsoletely papillate, dry, azonate, glabrous, pale Wa< 

 umber, fading, margin a1 firsl involute. FLESH thin. GILLS 

 adnate-decurrent, close to crowded, narrow, iVu forked ai h 

 dingy white or ochraceus-tinged, becoming obscurely • 

 dingy-brown when bruised. STEM 2-3 cm. long, 3-5 nun. th 

 Bubequal, glabrous <>r pruinose above, stuffed then holloa 



