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Agaricus porphyrocephalus F.H. Møller 1952

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Agaricus porphyrocephalus F.H. Møller, Friesia 4 204 (1952)
Agaricus porphyrocephalus F.H. Møller 1952

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Exotic
Present
New Zealand
Political Region
1st record 1990s (ICMP 11655) near var. pallidus.

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F.H. Møller
F.H. Møller
1952
204
replacement, replacement name
non Agaricus porphyrius (Alb. & Schwein.:Fr.) Fr. 1821
ICN
Agaricus porphyrocephalus F.H. Møller 1952
species
Agaricus porphyrocephalus

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porphyrocephalus

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Agaricus porphyrocephalus F.H. Møller 1952

NORTH AUCKLAND: Whangarei, near Tanihua Lodge, NZMS 260 Q07/ 12-89-, PDD 68574.
Pileus 45-65 mm diam., thick, fleshy, convex when young, finally broadly convex, often with central depression, dark red-purple (5R 4/4-3/2) scales on lilac surface, scales decreasing towards the margin, bruising dark red (5R 4/8); margin inrolled when young, finally inrolled to straight, uneven edge, with remnants of veil; lamellae insertion free, thin, crowded, pink (5R 4/4-6/4) when young, finally reddish brown 5R 3/2); edge concolorous, fertile; trama parallel to irregular. Stipe 35-45 x 12-18 mm, central, solid to fistulose, cylindrical, sometimes wider at the middle, narrowing towards the base, dark pinkish above annulus (5R 6/4-7/4), purplish below annulus (5R 5/4-6/4), surface sometimes streaked below annulus, bruising dark red-purple (5R 4/4-3/2). Annulus pendant, thin, purple-brown, ephemeral. Flesh white (N9.5), slowly becoming
reddish (5R 6/6-6/8) upon cutting or bruising; odour and taste pleasant. Schaffer's cross-reaction negative.
Basidia 4-spored, 15-35 x 8-10 µm, broadly clavate to clavate, with sterigmata 2-5 µm. Basidiospores dark brown in mass, size (7.7-)8.5(-9.3) x (4.9-)5.7(-6.4) µm, elongation (1.1-)1.3(-1.4) µm, ellipsoid to ovoid, pale brown to dark brown (2.5YR 4/4-5YR 4/4) in water, refractive centre (2 droplets), apiculus lateral, germ-pore not visible.
NEW ZEALAND Northland, Auckland (Taylor 1983).
In rings in lawn or pasture, reported amongst Paspalum grass.

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Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller 1952
Agaricus porphyrocephalus F.H. Møller (1952)

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taxonomic status
see A. porphyrocephalus var. pallidus

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1cb17cca-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
19 October 2022
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