Systematics Collections Data

PDD 95409 – Russula cooperiana Buyck & E. Horak var. cooperiana

Data provider:
New Zealand Fungarium - Te Kohinga Hekaheka o Aotearoa
Barcode:
PDD 95409
Specimen type:
Packet
Loan status:
Active
Database record added:
01 April 2010
Database record updated:
11 February 2024
Components
Primary component
Active identification
Determined name:
Russula cooperiana var. cooperiana
Determiner:
J.A. Cooper
Identification date:
2023 (Verbatim: 2023)
Preferred name:
Russula cooperiana Buyck & E. Horak var. cooperiana
Division:
Basidiomycota
Class:
Agaricomycetes
Order:
Russulales
Family:
Russulaceae
Identification type:
Determination
Associations:
has host Nothofagus solandri var. cliffortioides
Substrate:
soil
Other identifications
Identification
Determined name:
Russula atroviridis
Determiner:
P. Leonard
Identification date:
Preferred name:
Russula roseostipitata McNabb
Active:
no
Identification type:
Determination
Other components
Active identification
Determined name:
Nothofagus solandri var. cliffortioides
Determiner:
Identification date:
Preferred name:
Fuscospora cliffortioides
Division:
Tracheophyta
Class:
Magnoliopsida
Order:
Fagales
Family:
Nothofagaceae
Identification type:
Determination
Present:
no
Collection events
Primary collection event
Collection event type:
Unknown
Verbatim locality:
Cooper's Creek, Oxford
Verbatim collector:
J.A. Cooper
Standardised collector:
J. A. Cooper
Collectors reference no.:
JAC10953
Verbatim date:
2009/04/10
Start date:
2009-04-10
Country:
New Zealand
Native lands:
Ngāi Tahu
Georeferences:
New Zealand Map Grid:  2435494E 5772008N  (WGS84 -43.255649 172.082262)
Habitat:
Beech forest
Specimen notes
Public Note:
FeSO4 salmon, guiaic strongly positive. Cap felty green & purple. Gills without lamellulae. Few anastomoses at stem. Gils C. gill edge concolorous. KOH on cap orange. Taste mild. Stem with pinkish blush with fibrils small (and dries very pink) - colour much more diffuse than 10954, not breaking up into coloured squamules at stem apex, and pink rather than mauve. Taste mild. Cap centrally depressed. Stem solid. Cap edge not pectinate. Cap peeling 50% to revael strong mauve & pink flesh layer. Spore print F. Pleurocystidia not thick walled. Dcy prsent. None of the NZ indigenous species are reported to have a positive guaiac reaction, altho this could be due to the confusion of McNabb's use of Guiacol rather than guaiac? PL "All the characters point towards R. atroviridis. I could find no dermatocystidia. The dried material has a strongly intensified green, just as McNabb describes. " [JAC2010] with many septate terminal hyphae in cap (why not describe as cystidia?), not SV+, spores length=9.3–11.0µm (µ=10.1, σ=0.5), width=8.5–10.2µm (µ=9.4, σ=0.5), Q=1.0–1.3µm (µ=1.1, σ=0.1), n=14. Material with Pat 20/1/2011 Returned Feb.
Public Note:
ITS> GAAGTAAAAGTCGTAACAAGGTTTCCGTAGGTGAACCTGCGGAAGGATCA TTATCATACAATGGAGGTGCGAGGGCTGTCGCTGACCTTTAAAAGTTGTG CACGCCCGAGTGCTCTCATACATCCATTTCACCCCTTTGTGCATCACCGC GTGGGGGTCCCTTGAAAGGGGGAGGCCCACGTTTTTTTTATTATACAAGC CTCAAAGTTGTGTAGAATGTACTTTTATTTTATTTTTGCGGTGATACGCA ATCAATACAACTTTCAACAACGGATCTCTTGGCTCTCGCATCGATGAAGA ACGCAGCGAAATGCGATACGTAATGTGAATTGCAGAATTCAGTGAATCAT CGAATCTTTGAACGCACCTTGCGCCCCTTGGCATTCCGAGGGGCACACCC GTTTGAGTGTCGTGAAATCCTCAAAACCCCCCTTCCCTTGATCACTTTGA TCGAGAAGAGGGTTTTTGGACTTGGAGGATATGAATGCTTTCCCTCATTT TTGAGTGGGAGCTCCTCTTAAACGAATCAGTGGGGTTGGCTTTGCTGATC CTTGACGTGATAAAGTGATTCTACGTTTTGGATCTGGCACTGTCCCTTTA AATGCCTGCTTCTAACCGTCTTATGGACAATGATGGTGTTCTGGTCACCG CTGCCTGTGTTGGTGGGAGGCTAGACCCACAAGAAAAATGACCTTGACCT CAAATCGGGTGAGACTACCTGACTGAACTTAAGCATA
External links
Assigned reference numbers
JA Cooper Fungarium:
JAC10953
Permissions
Project permits
Reference:
PDD Collection - Local Contexts
Biocultural (BC) Notice