Systematics Collections Data

PDD 108742 – Dasyscyphus macrolanceolatus G.W. Beaton

Data provider:
New Zealand Fungarium - Te Kohinga Hekaheka o Aotearoa
Barcode:
PDD 108742
Specimen type:
Packet
Database record added:
23 January 2017
Database record updated:
18 June 2022
Components
Primary component
Active identification
Determined name:
Lachnum apalum var. beatonii Spooner
Determiner:
P.R. Johnston
Identification date:
2022-05 (Verbatim: May 2022)
Preferred name:
Dasyscyphus macrolanceolatus G.W. Beaton
Division:
Ascomycota
Class:
Leotiomycetes
Order:
Helotiales
Family:
Lachnaceae
Identification type:
Determination
Note:
ITS and morphology
Associations:
has host Juncus
Substrate:
dead leaf
Other identifications
Identification
Determined name:
Lachnum ? apalum
Determiner:
P.R. Johnston
Identification date:
2017-01 (Verbatim: Jan 2017)
Preferred name:
Lachnum apalum (Berk. & Broome) Nannf.
Determination uncertain:
yes
Active:
no
Identification type:
Determination
Note:
Spores longer then atypical, paraphyses more obviously lanceolate than some other collections of what appear to be the same species
Other components
Active identification
Determined name:
Juncus
Determiner:
Identification date:
Preferred name:
Juncus
Division:
Tracheophyta
Class:
Liliopsida
Order:
Poales
Family:
Juncaceae
Identification type:
Determination
Collection events
Primary collection event
Collection event type:
Field
Verbatim locality:
vic. Glenorchy, Rees Rd, Invincible Creek
Verbatim collector:
P.R. Johnston
Standardised collector:
Peter R. Johnston
Collectors reference no.:
D2397
Verbatim date:
7 May 2016
Start date:
2016-05-07
Country:
New Zealand
New Zealand Area Codes:
Otago Lakes
Native lands:
Ngāi Tahu
Georeferences:
Latitude and Longitude (WGS84):  -44.722 S 168.461 E  (WGS84 -44.722 168.461)
Specimen notes
Public Note:
30th Fungal Foray of New Zealand
Public Note:
Two Lachnum spp. from Juncus having apothecia with a yellow hymenium and white or pale yellowish receptacle and hairs, have been sequenced. Phylogenetically they are quite distant within Lachnum, and the two species differ in ascospore size and also in the arrangement of the wall thickening at the ascus apex (see images attached to the specimens). PDD 108737 (D2396) has ascospores about 40 x 2 um and perhaps represents L. apalum sensu Spooner p. 661; PDD 108742 (D2397) has ascospores about 45-58(-65) x 2 um and morphologically seems closer to the Australian taxon L. apalum var. beatonii. In some cases the same Leotiomycetes species, with identical ITS sequences, occurs on the same substrate in both New Zealand and Australia, but often specimens from the two countries represent genetically slightly distinct sister species. There is no DNA sequence data available from a Lachnum apalum like specimen from Juncus from Australia so it is not possible to check in this case.
PRJ, Nov 2019
External links
CIS - ICMP:
Peter Johnston Culture Collection:
D2397
Assigned reference numbers
FUNNZ:
FUNNZ2016/1709
Permissions
Project permits
Reference:
PDD Collection - Local Contexts
Biocultural (BC) Notice