The Botany of Iceland - 01.12.1932, Blaðsíða 92

540
POUL LARSEN
541. C. (Telamonia?) sp.
Skútustaðir (Mývatn) [P. L.]. — On knolls in lava fields.
Pileus 2 cm broad and high, conico-campanulate, somewhat hygro-
phanous, dark reddish brown (j 3), cuticle at length minutely cracked
crosswise and lengthwise, and finely tessellated, margin straightened, covered
with white íibres, at length with short cracks, rendering it dentate. —Stipe
dilated below, pale brown, and covered with a white, fibrous velum,
which does not form a ring. — Giils very broad, emarginate adnate,
brown. — Spores brown, echinuiate-verrucose, broadly ellipsoidal, 8—9
X6/í.
Allied to C. stemmatus Fries, but differing especially in the dilated
base of the stem.
542. C. (Dermocybe) cinnamomeus (Linné) Fries, Epicr., p. 288.
Lagarfljót near Vallanes [P. LJ. — In sandy moor-like meadows.
Pileus 3—5cm broad, plano-convex, dry, tawny (k5), covered with fine
adpressed flbres. — Stipe cylindrical, lemon-yellow (b7); veil coloured
like the stipe. — Gills broad, emarginate, lemon-yellow (b 7), then cinna-
mon-brown. — Spores brown, ellipsoidal, slightly verrucose, 8—9X4.5—5 /u.
543. C. (Dermocybe) anomalus Fries, Epicr., p. 286.
Egilsstaðir [P. L.]. — In birch copses.
Pileus 4—5 cm broad, plano-convex with incurved tnargin, brown in
centre (g 7), pale violet at margin (o 7) and covered with fibrous remains
of the veil. — Stipe cylindric-clavate, the base being dilated, covered by
a yellowish white fibrous layer, pale violet above (o 7). — Gills at first
pale violet (o 7) then cinnamon, emarginate, margin white and dentate.
— Spores brown, punctate, subspherical, 8—8.5 X7 /i.
544. C. (Inoloma) Bulliardii (Persoon) — sensu R. Maire.
Agricus Bulliardii Persoon, Synops. meth. fung., p. 289.
Egilsstaðir [P. L.]. — In birch copses.
Pileus 5—7 cm broad, campanulate, with a prominent, broad, and
rounded umbo, fibrous, dark brownish red (j 3), shining. — Stipe cylin-
drical with clavate swollen base, whitish but covered with red (m 1) threads,
here and there confluent in red areas, but not forming red bands as in
Cortinarius armillatus, flesh of cap and stipe pale orange (k 1). — Gills
rather crowded, emarginate adnate, purple brown to yellow rust-brown
with whitish dentate edge. — Spores ellipsoidai, brown, punctate, 8—9X5 /u.
545. C. (Phlegmacium) porphyropus (Alb. et Schw.) Fries, Epicr.,
p. 271.
Ej’jolfsstaðir [P. LJ. — In birch copses.
Pileus 4—7cm broad, plano-convex, sometimes with a low umbo, mar-
gin thin, viscid, slimy, covered with innate grey fibres, clay-coloured (g 7).
— Stipe cylindrical with somewhat swollen base, at iirst violet, then