The Botany of Iceland - 01.12.1932, Blaðsíða 87

FUNGI OF ICELAND
535
white above and below. — Gills nearly free, at flrst grey with a reddish
tinge (c 7), tlien 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 /i. — At the edge and on the
face of the gills fusiform and coronate cystidia,
50-72 X 16-21 ju.
Inocybe hjulca.
Cystidia and spores, X 500.
525. I. praetervisa Quélet, Flore myc. Fr.,
p. 99.
Seyðisfjörður, Lagarlljótsdalur, Laxárdalur
[P. L.]. — In open grassy spots, in littoral pastures
and in sandy meadows.
Pileus 3—6 cm broad, at first conical, then
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 Ilaxen (k 2) in the
middle, above floccosely hairy, otherwise naked,
longitudinally sulcate-striate. Gills rather crowded,
ventricose, cmarginate, with denticulate edge, at
íirst grey (g 5 to i 2), then brown. — Spores brown,
oblong, angular, verrucose, 8.5—11X5.5—6.5/t. — At
edge and on face of gills fusiform coronate cysti-
dia 60-70X15—16 /t.
526. I. sp.
Egilsstaðir [P. LJ. — 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 timbo, rndiately adpressedly fibrous, split
at the margin, dark reddish brown (g 8), somewhat
shining. Stipe cylindrical, slightly bulbous at base,
3.5—4 cm long, 2—3 mm thick, rigid, firm and
flcxuose, greyish mealy at apex, otherwise nearly
Cystidia and spores X 500. naked, only slightly flbrous, 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 witliout warts, 8.5—9.5 X 5.5—6.5 /i. — Fusiform
coronate cystidia both at the cdge and on the face of the gills 50—60
X15—19 /i.
Allicd to I. proximella Karsten, but spores with smaller warls.
Inoctjbe praetervisa.
527. I. decipiens Bresadola, Fungi tridentini II, p. 13, t. 118.
Hallormstaðir [P. L.]. — In sandy, grassy sjiols in birch copses.
Pilcus 3—4 cm broad, convex, conspicuously umbonate, radiately
rimose and flbrillose, the umbo even, tawny (k 5). — Stipe cylindrical,
mnrginuto-bulbose, stuffed, 4—5 cm high, 6—8 mm thick, white growing