Systematics Collections Data

PDD 106408 – Pluteus sp. 'Howick (PDD 107524)' J.A. Cooper & W.M. Daley ined.

Data provider:
New Zealand Fungarium - Te Kohinga Hekaheka o Aotearoa
Barcode:
PDD 106408
Specimen type:
Packet
Loan status:
Active
Database record added:
30 May 2017
Database record updated:
22 November 2022
Components
Primary component
Active identification
Determined name:
Pluteus sp. 'Howick (PDD 107524)'
Determiner:
J.A. Cooper
Identification date:
2019 (Verbatim: 2019)
Preferred name:
Pluteus sp. 'Howick (PDD 107524)' J.A. Cooper & W.M. Daley ined.
Division:
Basidiomycota
Class:
Agaricomycetes
Order:
Agaricales
Family:
Pluteaceae
Identification type:
Determination
Other identifications
Identification
Determined name:
Pluteus Fr. 1836
Determiner:
W. Daley
Identification date:
2016-09-27 (Verbatim: 2016/09/27)
Preferred name:
Pluteus Fr. 1836
Active:
no
Identification type:
Determination
Identification
Determined name:
Pluteus 'yellow'
Determiner:
J.A. Cooper
Determiners reference no.:
JAC 14349
Identification date:
2016 (Verbatim: 2016)
Preferred name:
Pluteus Fr. 1836
Active:
no
Identification type:
Determination
Collection events
Primary collection event
Collection event type:
Field
Standard locality
Location:
Howick, Mangemangeroa Valley Walkway
Georeferences:
Latitude and Longitude (WGS84):  -36.9153  174.943 
Verbatim locality:
Howick, Mangemangeroa Valley Walkway
Verbatim collector:
W. Daley
Standardised collector:
Wanda M. Daley
Verbatim date:
2016/09/27
Start date:
2016-09-27
Country:
New Zealand
New Zealand Area Codes:
Auckland
Native lands:
Ngāi Tai ki Tāmaki
Ngāti Maru (Hauraki)
Ngāti Paoa
Ngāti Tamaoho
Ngāti Tamaterā
Ngāti Whanaunga
Te Ākitai Waiohua
Waikato
Georeferences:
Latitude and Longitude (WGS84):  -36.919877  174.936332 
Specimen notes
Public Note:
[WD] These Pluteus fruit bodies have dark coloured squamules overlying a cream-yellow cap. The gills are creamy with yellow tones and the gill lamellae extend all the way to the cap margin. The stipe is white-cream, not especially bulbous at the base and 5-7 mm in diameter. These fruit bodies were the largest I have seen for this species, 3.5-6.5 cm in diameter and 4.5-8 cm in height. Remnant mature coastal broadleaf forest.[JAC] spores length=6.5-7.8µm (µ=7.3, σ=0.31), width=5.2-6.6µm (µ=5.9, σ=0.43), Q=1.1-1.4µm (µ=1.25, σ=0.08), n=20. Pleurocystidia to 70 x 20 at broadest and 10um at thinnest, and CC similar. The meaurements of the pleurocystidia are larger than Horak reported for his concept of P. minor (ZT 68-478 = PDD 88721) at 45-55 x 14-18 (but drawings are 50-70 x 6-18um). Horak indicated the type of P. minor was in poor condition and Stevenson's comments about 'fawn to greenish brown' cap indicated an issue, and perhaps confusion with P. readiarum. If this is Stevenson's P. minor then the demonstrated variability in cap colour from fawn to brown to yellow (with forms looking very like P. readiarum) is consistent with Stevenson's description, and the micro-morphology of Horak's specimen quite close.
J.A. Cooper, Jan. 2018
External links
iNaturalist:
Assigned reference numbers
JA Cooper Fungarium:
JAC14349
Permissions
Project permits
Reference:
PDD Collection - Local Contexts
Biocultural (BC) Notice