154 



THE AGARICACEAE OP MICHIGAN 



ai liisi then lurid-cinnamon, edge white-fimbriate. STEM 4-5 cm. 

 long, 2 5 mm. thick, equal, usually slender, glabrous to subfibrillose, 

 sligh'tlj striate, whitish or pallid, apex white-pruinose, base bulbil- 

 late, stuffed. SPORES irregularly wedge-shape, subrectangular, 

 etc., tubercuUte, 9-13x5-7 micr. CYSTIDIA on sides and edge of 

 gills, v.Miiiicose-elliptical, slender pediceled, 50-60x12-18 micr. 

 ODOK and TASTE slight. 



1 1 regarious. On the ground, grassy places in low frondose woods. 



Detroit. -June. Rare. 

 This is a species very clearly marked by the peculiar spores. 



Section III. Rimosae. Pileus radiately fibrous, soon rimose, 

 -mil. limes subscaly or adpressed-scaly. 



"Spores smooth. 

 475. Inocybe frumentacea Bres. 



Fung. Trid., Vol. II, 1892. 



Illustrations: Ibid, PI. 200. 



Bres., Fung. Trid., Vol. I, PI. S7 (as I. rhodiola Bres.). 

 Patouillard, Tab. Analyt., No. 551 (as /. jurana Pat.). 

 Plate XCII of this Report. 



PILEUS large, 3-8 cm. broad, rigid-firm, campanulate at first, 

 then expanded and broadly umbonate, fibrillose, becoming rimose 

 or scaly, fibrils and scales brown-purplish to reddish-chestnut with 

 a darl: vinaceous lint, umbo darker; flesh thick, white, vinaceous 

 under cuticle. GILLS adnexed, at length emarginate-uncinate, 

 close, qo1 broad, thickish, white at first, then grayish-brown, edge 

 while llocculosc, becoming rufescent-spotted. STEM 3-8 cm. long, 

 lather stout. 6-12 mm. thick, equal, terete or compressed, sometimes 

 twisted, fibrillose, apex glabrous or sub-floccose, whitish, rufous- 

 vinaceous below, becoming spotted with the same color where 

 handled, solid. SPORES broadly elliptic-subreniform, smooth, 

 epispore strongly colored, 10-13x6-7 micr. CYSTIDIA none. 

 Sterile cells on edge of gills obclavate, or subcylindrical, rounded- 

 inflated above, 45-60x9-12 micr. ODOR and TASTE slight, of 

 meal. 



Gregarious. On the ground in low- places under frondose trees 

 in Belle Isle Park, Detroit and near Ann Arbor. August and July. 



