536 POUL LARSEN 
yellowish. Apex mealy, otherwise naked, but slightly sulcate. — Gills 
obtusely adnate, with denticulate edge, at first greyish white, then fuscous 
with pale margin. — Spores oblong, tapering towards one end, flexuose- 
angular, with low verrucose thickenings of the 
membrane which is tawny, 10—13X6.4—7.5 u. 
Fusiform, coronate cystidia at edge and on face 
of gills, 45—60* 14—16 u and also clavate, smooth 
cells at edge of gills. 
528. I. trechispora (Berkeley) Bresadola, Icon. 
Mycol. XVI, t. 766, 1930. 
I. scabella Cooke sensu Roger Heim, Le genre 
Inocybe, Paris 1931, p. 401. 
Fig. 16. 
Inocybe decipiens. 
Cystidia and spores 500. 
Laxärdalur near Myvatn, Glerä near Akureyri 
[P. L.]. — On sandy, grassy and mossy flat stretches 
along the rivers. 
Pileus 7—10 mm broad and almost as high, conico-campanulate, 
shortly squarrosely tomentose, reddish brown (j 5), summit occasionally 
grey; the slightly incurved mar- 
gin is pale, the almost white 104 © 0; 
gills being visible below it. — 
Stipe cylindrical with spherical 9 LF © 
bulb, 2cm high and 1—1.5 mm 
thick, white above and slightly F 
mealy, pale brown in the middle, eS 
the bulb white; gills ascending, 
acutely adnate, white edge, at 
first greyish white, then brown- 
grey, at length brown. — Spores Fig. 17. 
irregularly 5- or 6-angular with Inocybe trechispora. 
low rounded warts, brown, 1-gut- Cystidia and spores, X 500. 
tulate, 8—9.6X6.5—8 u. — Cysti- 
dia ‘— both at edge and on face of gills — fusiform with coronate 
apex, 48—60 X 16,5—19 u. 
529. I. grammata Quélet (?), Flore myc. 
Fr., p. 100. 
Eyjolfstadir and Hallormstadir [P. L.). 
— In birch copses: 
Pileus 4—5 cm broad, flatly conical 
with rounded summit. cuticle radiately 
rimose, viscid, fuscous, summit and mar- 
gin pale grey, shining when dry. — Stipe 
short and thick, bulbous, in the middle 
rose-coloured (m 2). Apex farinaceous and 
sulcate, bulb white. Flesh of cap cream- 
Fig. 18. coloured, of stipe pale orange (e 6). Gills 
Inocybe grammata? broad, emarginate, grey, then brown, edge 
Cystidia and spores x 500. fimbriate. Spores brown, oblong, approach- 
