PDD 19050
– Hymenoscyphus leucopus (Mont.) Dennis 1964
Data provider:
New Zealand Fungarium - Te Kohinga Hekaheka o Aotearoa
Barcode:
PDD 19050
Specimen type:
Packet
Database record added:
11 April 2011
Database record updated:
20 January 2026
Components
Primary component
Active identification
Determined name:
Helotium leucopus Mont.
Determiner:
R.W.G. Dennis
Identification date:
Preferred name:
Hymenoscyphus leucopus (Mont.) Dennis 1964
Division:
Ascomycota
Class:
Leotiomycetes
Order:
Helotiales
Family:
Helotiaceae
Identification type:
Determination
Associations:
has host Knightia excelsa
Other components
Active identification
Determined name:
Knightia excelsa
Determiner:
Identification date:
Preferred name:
Knightia excelsa R.Br.
Division:
Pteridophyta
Class:
Magnoliopsida
Order:
Proteales
Family:
Proteaceae
Identification type:
Determination
Present:
no
Collection events
Primary collection event
Collection event type:
Unknown
Standard locality
Location:
Lake Okataina
Georeferences:
Latitude and Longitude (WGS84):
-38.100345 176.430772
Verbatim locality:
Lake Okataina
Verbatim collector:
J.M. Dingley
Standardised collector:
Joan M. Dingley
Verbatim date:
1951/06/20
Start date:
1951-06-20
Country:
New Zealand
New Zealand Area Codes:
Bay of Plenty
Georeferences:
New Zealand Map Grid:
2810030E 6337700N (WGS84 -38.112307 176.420526)
Specimen notes
Public Note:
cited as H. leucopus by Dennis, Kew Bulletin 15: 305, 1961
Public Note:
PDD 19050, PDD 70098 (with ITS), PDD 122699, PDD 122862 (with ITS) are all the same species that has been referred to Hymenoscyphus leucopus, following Dennis 1961. This identifcation is doubtful, see notes in BiotaNZ under H. leucopus. The New Zealand fungus is common on recently fallen Knightia excelsa leaves and has not been observed on other substrates. Based on substrate and macroscopic appearance, PDD 42030 and PDD 49460 are likely to be the same species.
PRJ, June 2025