The veiled species of Hebeloma in the western United States / Alexander H. Smith, Vera Stucky Evenson, and Duane H. Mitchel.

162 The Veiled Species of Hebeloma
H. angustifolium (c)........................................96
bicoloratum var. bicoloratum (d).......................... 97
gregarium (e)...........................................98
hydrocybeoides (f)...................................... 99
littenii (g)............................................. 100
mesophaeum var. longipes (h)........................... 101
naucorioides (i)........................................ 102
pascuense (j)........................................... 103
proxim um (k)......................................... 104
pseudomesophaeum (1).................................. 105
pumiloides var. pumiloides (m).......................... 106
pumiloides var. sylvestre (n)............................. 107
sterlingii (o)........................................... 108
strophosum var. strophosum (p).......................... 109
subfastigiatum (q)...................................... 110
urbanicola (r)......................................... 111
velatum (s)............................................ 112
94. Hebeloma affine sp. nov. (a)
Pileus 1.5-3 cm latus, convexus demum late convexus, obscure
cinnamomeus ("Sayal Brown"), tenuiter fibrillosus, glabrescens, ad
marginem fibrillose appendiculatus; odor et gustus mitis. Lamellae adnatae, secendentes, incarnatogriseae demum obscure cinnamomeae,
subdistantes, latae. Stipes 3-5 cm longus, 3-5 mm crassus, apice pallidus, deorsum brunnescens, fibrillosus, siccus. Sporae 11-15.5 x 7-8.5
ixm, late ellipsoideae; leviter rugulosae. Cheilocystidia 46-77 x 5-16
pLm, fusoide ventricosa.
Specimen typicum in Herb. Univ. Mich. conservatum est, Smith
42918; legit prope Wilderness Park, Emmet County, Michigan, 21 Sep
1953.
Pileus 1.5-3 cm broad, convex becoming broadly convex, viscid,
"Sayal Brown" overall but appearing grayish from a thin coating of
fibrils, the margin for a time appendiculate from remnants of the veil.
Context watery brownish; odor and taste mild.
Lamellae adnate-seceding, avellaneous when young, becoming
dull cinnamon, broad, subdistant, edges crenulate, not beaded or
spotted.
Stipe 3-5 cm long, 3-5 mm thick, apex pallid, base brownish,
fibrillose, sand adhering to base but base not bulbous, interior stuffed
solid. Veil thin, grayish, fibrillose.
Spores 11-15.5 x 7-8.5 ptm, very slightly inequilateral in profile,
broadly elliptic in face view, wall 0.3-0.5 JIm thick very minutely