Download Copy a link to this page Cite this record

Amanita pumatona G.S. Ridl. 1991

Scientific name record
Names_Fungi record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is indigenous
Show more

Click to collapse Details Info

Amanita pumatona G.S. Ridl., Austral. Syst. Bot. 4 342 (1991)
Amanita pumatona G.S. Ridl. 1991

Click to collapse Biostatus Info

Endemic
Present
New Zealand
Political Region

Click to collapse Nomenclature Info

G.S. Ridl.
G.S. Ridl.
1991
342
ICN
Amanita pumatona G.S. Ridl. 1991
NZ holotype
species
Amanita pumatona
Holotype New Zealand, Wellington, Rimutaka Forest Park, Orongorongo Track 5.xi.1987,

Click to collapse Classification Info

pumatona

Click to collapse Descriptions Info

Amanita pumatona G.S. Ridl. 1991

Basidiocarps medium, solitary to subgregarious. Pileus 50-80 mm, convex to piano- convex, then plano-depressed, margin appendiculate with friable volva remnants, tending to be lost with age, pale buff, buff or sordid buff, viscid when young or wet, drying with age, volva remnants forming a thick covering of pale greyish sepia to pale smoke-grey warts, either isolated or connected at the base to form sheets, easily removed when handled, tending to litter the surrounding soil, and leaving a reticulate pattern of shallow depressions. Lamellae crowded, free, 5-11 mm wide, white; lamellulae subtruncate. Stipe 80-97 high, 9-20 mm diameter, solid, from clavate to bulbous, occasionally radicating base, 22-44 mm diameter, surface above annulus white, sparsely floccose or breaking into fine bands, below annulus white to very pale smoke-grey, finely scaled, at base volva remnants forming con- centric rings of thick, fleshy scales or warts, rarely forming spurious ring below annulus. Annulus friable, finely striate, tending to break up into sections and often lost, white then pale luteous. Context of pileus and stipe white.

Spore print white. Basidiospores (40/4), 9-12 x 5.5-8 µm, Qm 1.55, Q 1.31-1.91, ellipsoid to elongate, hyaline, amyloid. Basidia 41-59.5 x 10.5-13 µm, 4-spored, clamped. Lamella margin cells numerous, 16-31.5 x 10.5-16 µm, clavate, hyaline (seen only in Ridley 576). Pileipellis composed of 50-70 µm wide, gelatinised suprapellis, and non- gelatinised subpellis. Volva remnants from pileus composed of chains of small byaline, globose to ellipsoid cells, 16-31.5 x 9-19 µm at tip; at base, cells larger, 17-66 x 14-5-39.5 µm, intermixed with hyphae to 9 µm wide. Clamp connections abundant.

Click to collapse Taxonomic concepts Info

Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991
Amanita pumatona G.S. Ridl. (1991)
Amanita pumatona G.S. Ridl. 1991

Click to collapse Collections Info

Amanita pumatona G.S. Ridl. 1991
[Not available]

Click to collapse Notes Info

typification
Holotype New Zealand, Wellington, Rimutaka Forest Park, Orongorongo Track 5.xi.1987,

Click to collapse Metadata Info

1cb17d4a-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2000
27 October 2022
Click to go back to the top of the page
Top