FUNGI OF ICELAND 535 
white above and below. — Gills nearly free, at first grey with a reddish 
tinge (c 7), then brown, edge of gills toothed. — Spores oblong, from 
rectangular to irregularly angular, without pro- 
minent prickles or warts, brown, 1- or 2-guttu- ©) 
late, 8—10X5—6.5 w. — At the edge and on the 
face of the gills fusiform and coronate cystidia, 
50—72 X 16—21 u. 
525. I. praetervisa Quélet, Flore myc. Fr., 
2 99: 
Seydisfjördur, Lagarfljötsdalur, Laxärdalur 
[P. L.]. — In open grassy spots, in littoral pastures 
= Fig. 14. 
and in sandy meadows. ie 
Inocybe hjulca. 
Pileus 3—6 cm broad, at first conical, then Cystidia and spores, X 500. 
expanded and umbonate, cuticle radiately rimose 
and fibrillose, tawny (e 3), when fresh viscid, flesh thin. — Stipe cylin- 
drical, marginato-bulbose, stuffed, at first white, then flaxen (k 2) in the 
middle, above floccosely hairy, otherwise naked, 
longitudinally sulcate-striate. Gills rather crowded, 
ventricose, emarginate, with denticulate edge, at 
first grey (g 5 to i 2), then brown. — Spores brown, 
oblong, angular, verrucose, 8.5—11 *5.5—6.5 u. — At 
edge and on face of gills fusiform coronate cysti- 
dia 60—70X15—16 u. 
526. I. sp. 
Egilsstadir [P.L.].. — On knolls in outfields 
and bogs. 
Pileus 1.5—2.5 cm broad, at first conico-campa- 
nulate, then expanded with a conspicuous verru- 
ciform umbo, radiately adpressedly fibrous, split 
at the margin, dark reddish brown (g 8), somewhat 
shining. Stipe cylindrical, slightly bulbous at base, 
Fig. 15. 3.5—4 cm long, 2—3 mm thick, rigid, firm and 
Inocybe praetervisa. flexuose, greyish mealy at apex, otherwise nearly 
Cystidia and spores x 500. naked, only slightly fibrous, reddish brown (h 2). 
Gills at first grey, then reddish grey-brown, ventri- 
cose, deeply emarginate, edge almost entire and sharp. — Spores brown, 
oblong, angular, almost without warts, 8.5—9.5%5.5—6.5 u. — Fusiform 
coronate cystidia both at the edge and on the face of the gills 50—60 
X15—19 u. 
Allied to I. proximella Karsten, but spores with smaller warts. 
527. I. decipiens Bresadola, Fungi tridentini II, p. 13, t. 118. 
Hallormstadir [P.L.]. — In sandy, grassy spots in birch copses. 
Pileus 3—4cm broad, convex, conspicuously umbonate, radiately 
rimose and fibrillose, the umbo even, tawny (k5). — Stipe cylindrical, 
marginato-bulbose, stuffed, 4—5 cm high, 6—8 mm thick, white growing 
