Qt 
Co 
© 
POUL LARSEN 
Inocybe Fries. 
510. I. descissa Fries, Epicr., p. 174. 
Hallormstadir [P. L.]. — Among the grass in outfields. 
Pileus 2—3 cm broad, convex, umbonate, cuticle radiately cracked and 
split and recurved at margin, the umbo cracked so as to assume a warty 
appearance, colour light brown (k 4). Stipe cylindrical 
or slightly dilated at base, pale, mealy at top, the remaining 
part finely striate-sulcate. Gills almost coloured like the 
pileus but somewhat lighter, not emarginate, but narrowly 
adnate. — Spores smooth, brown, oblique, slightly acu- 
minate at one end, 1- or 2-guttulate, 9—11 X 5—5.5 u. 
Cystidia both on the surface and at the edge of gills 
flaskshaped, apex coroniferous, c. 5018 u. 
Fig. 4. 
Inocybe descissa. 511. I. geophylla (Sowerby) Fries, Syst. Myc. I, p. 
Cvstidi 258. Sowerby, t. 124. 
ystidia and 
spores X 500. Hallormstadir and Egilsstadir [P. L.]. 
Cap ce. 2 cm broad, convex and umbonate or coni- 
cal, surface dry, white, radiately fibrillose. Stipe cylindrical, but as a rule 
with a small bulb. at base. — Gills at first greyish white, 
then greyish clay-coloured, strongly rounded towards 
the stipe and adnate. Spores brown, smooth, ovoid 
or ellipsoidal, 1- or 2-guttulate, 8.5—9.5*5 u. — Cystidia 
both on the surface and at the edge of gills sub- 
cylindrical or somewhat ventricose below with short 
stalk, apex coronate, 55—60 X12 u. 
512. I. hirtella Bresadola, Fungi tridentini I, p. 52. 
Glerä near Akureyri [P.L.]. — Littoral fields. 
Cap 1.5—2.5 cm broad, conical, at first pale yellow, 
then tawny or brown (g 2 to g 6), apex smooth, rest 
of cap at first minutely squamulose and lacerate, then 
longitudinally disunited in fibrils. Stipe cylindrical, 
bulbous, white or faintly yellow, minutely pubescent 
Fig. 5. 
flocculose, stuffed. — Gills at first almost white, then Jrocybe geophylla. 
coloured like the cap, with white frayed edges, nar- Cystidia and 
rowly adnate. — Spores ovoid or ellipsoidal, finely spores X 500. 
punctate, brown, 8.8—9.5X5—6 u, 1- or 2-guttulate. 
Cystidia at edge of gills and on the en short and broadly Mask 
shaped, apex coronate, 40X15—20 u, in addition short clubshaped cells 
at the edge of the gills. 
513. I. lacera Fries, Syst. Myc. I, p. 257. 
Egilsstadir, Hallormstadir, Myvatn, Laxärdalur, Reykjadalur, Ljösa- 
vatnsskaré and Glerä (Akureyri) [P.L... — Among the grass in littoral 
fields, in sandy river valleys and outfields. 
