Systematics Collections Data

PDD 27105 – Agaricus purpureoniger Heinem.

Data provider:
New Zealand Fungarium - Te Kohinga Hekaheka o Aotearoa
Barcode:
PDD 27105
Type status:
Holotype
Specimen type:
Packet
Database record added:
06 June 2001
Database record updated:
24 February 2026
Components
Primary component
Active identification
Determined name:
Agaricus purpureoniger Heinem.
Determiner:
Identification date:
Preferred name:
Agaricus purpureoniger Heinem.
Division:
Basidiomycota
Class:
Agaricomycetes
Order:
Agaricales
Family:
Agaricaceae
Identification type:
Determination
Type status:
Holotype
Substrate:
ground
Collection events
Primary collection event
Collection event type:
Unknown
Standard locality
Location:
Cape Farewell, Wharariki
Georeferences:
Latitude and Longitude (WGS84):  -40.5072  172.661 
Verbatim locality:
Cape Farewell, Wharariki
Verbatim collector:
E. Horak
Standardised collector:
Egon Horak
Verbatim date:
1968/05/13
Start date:
1968-05-13
Country:
New Zealand
New Zealand Area Codes:
Nelson
Three Kings Islands
Native lands:
Ngāti Kōata
Ngāti Kuia
Ngāti Rārua
Ngāti Tama ki Te Tau Ihu
Ngāti Toa Rangatira
Te Atiawa o Te Waka-a-Māui
Georeferences:
New Zealand Map Grid:  2481240E 6077630N  (WGS84 -40.507181 172.660838)
Specimen notes
Public Note:
Heinemann's paper has ... A. bambusae var. australis=PDD27106=69/194 A. viridopurpurascens=PDD27107=68/79 A. horakii=PDD27110=68/411 A. lanatoniger=PDD27111=67/225 A. purpureoniger=PDD27109=68/435 A. oligocystis=PDD27108=69/87 PDD has ... A. bambusae var. australis=PDD27102=69/194 A. viridopurpurascens=PDD 27103=68/79 A. horakii=PDD 27106=68/411 A. lanatoniger=PDD 27107=67/225 A. purpureoniger=PDD 27105=68/435 A. oligocystis=PDD 27104=69/87(corrected from 82) We must assume the paper has the incorrect PDD numbers.
J.A. Cooper, Apr. 2016
Public Note:
The holotype consists of half of one small fruitbody. The remainder presumably in the Horak personal collection. The frb shows efflorescense. Veil apparent on lower surface of annulus and perimeter of the pileus, but remainder of the pileus relatively smooth. Lamellar edge a band of parallel hyphae with collapsed pyriform cystidia, difficult to isolate. Basidia 4-spored and no 2-spored basidia seen. Spores pale, Length: µ=5.7 µm, σ=0.27; Width: µ=3.7 µm, σ=0.21; Q: µ=1.53, σ=0.09; V: µ=41.8 µm^3, σ=5.81: n=30
J.A. Cooper, 2026
External links
Duplicates
ZT: ZT 68-435
Direction:
Received
Permissions
Project permits
Reference:
PDD Collection - Local Contexts
Biocultural (BC) Notice