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 Agaricus lanipes
SynonymsPsalliota lanipes
BiostatusPresent in region - Exotic
Images (click to enlarge)
Caption: C, A. lanipes, Bars = 5 µm. |
Article: Mitchell, A.D.; Walter, M. (1999). Species of Agaricus occurring in New Zealand. New Zealand Journal of Botany 37(4): 715-725 (http://www.rsnz.org/publish/abstracts.php).
Description: Pileus 60-120(-250) mm diam., thick, fleshy,
convex when young, then convex-applanate, sometimes with a depressed centre,
moderate brown (7.5YR 4/4) to dark brown (5YR 3/4-4/6) scales on paler (2.5YR
4/4) surface; margin thin, inrolled, uneven edge, with remnants of veil; lamellae
insertion free, thin, crowded, white (N9.5) to pink (5R 8/4) when young, finally
dark brown (5YR 3/ 2); edge pale, sterile; trama parallel to irregular. Stipe
50-80 x 20-50 mm, central, solid, cylindrical, swollen base, with mycelial cords
(bruising yellow 2.5Y 9/8), above annulus white (N9.5) to moderate brown (7.5YR
4/4), surface fibrillose, with moderate brown (7.5YR 4/4) streaks below annulus,
bruising moderate brown (7.5YR 4/4) to yellow (2.5Y 9/8). Annulus pendant, wide,
white (N9.5) to moderate brown (7.5YR 4/4) above, moderate brown (7.5YR 4/4)
to dark brown (5YR 4/6) below. Flesh white (N9.5), with pinkish (5YR 8/4) to
yellow-brown (10YR 8/6) reaction upon cutting or bruising; odour and taste pleasant.
Schaffer's cross-reaction negative.
Basidia 4-spored, 12-27 x 8-10 µm, broadly
clavate, with sterigmata 2-4 µm. Cheilocystidia 12-27 x 7-10 µm, broadly clavate,
hyaline to fawn. Basidiospores dark brown (5YR 3/2) in mass, size (7.3-)8.2(-9.1)
x (5.2-)5.8(-6.4) µm, elongation (1.4-)1.6(-1.7) µm, strong brown (5YR 4/4)
in water, apiculus lateral, germ-pore not visible.
Habitat: Growing through fine bark mulch in cultivated
garden area with mature exotic confier species.
Distribution: NEW ZEALAND Canterbury.
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