Systematics Collections Data

CHR 516211 – Hypopterygium didictyon Müll.Hal.

Data provider:
Allan Herbarium
Barcode:
CHR 516211
Specimen type:
Packet
Database record added:
03 June 1998
Database record updated:
24 February 2023
Components
Primary component
Active identification
Determined name:
Hypopterygium didictyon Müll.Hal.
Determiner:
Allan Fife
Identification date:
2013-07 (Verbatim: July 2013)
Preferred name:
Hypopterygium didictyon Müll.Hal.
Division:
Bryophyta
Class:
Bryatae
Family:
Hypopterygiaceae
Identification type:
Confirmation
Note:
In KWA 2934 I am unable to observe axillary hairs here under stereo in wet or dry condition, but easily located them under compound when leaves were carefully stripped from the branch. They are elongate [ 9 × 63 µm, 9 × 90 µm, 9 × 75 µm, 9 × 96 µm, 9 × 81 µm, x=81 µm; n=5) as illustrated by Kruijer, but I have only seen one or two with irregular (papillose) walls; the “encrustation” seems a result of projections of the cell wall rather than a crystalline encrustation….so perhaps I am not seen the same thing as Kruijer has illustrated. I find Kruijer’s key in Australian Flora difficult/impossible to use. I am unable to use and am unimpressed with his character of the number of ranks of stipe and rachis leaves. I am unable to use and am unimpressed with his character of laminal cell types/shapes. I am tentatively convinced that axillary hair terminal cell morphology is of value, but it is a difficult character to use.
Other identifications
Identification
Determined name:
Hypopterygium didictyon Müll.Hal.
Determiner:
Allan Fife
Identification date:
2005-06 (Verbatim: June 2005)
Preferred name:
Hypopterygium didictyon Müll.Hal.
Active:
no
Identification type:
Determination
Identification
Determined name:
Hypopterygium rotulatum (Hedw.) Brid.
Determiner:
[Korver M]
Identification date:
1998 (Verbatim: [1998])
Preferred name:
unknown
Active:
no
Identification type:
Taxonomic curation
Identification
Determined name:
Hypopterygium novae-seelandiae C.M.
Determiner:
K.W.A. [Allison KW]
Identification date:
1934 (Verbatim: 1934)
Preferred name:
Hypopterygium didictyon Müll.Hal.
Active:
no
Identification type:
Determination
Collection events
Primary collection event
Collection event type:
Field
Standard locality
Location:
Pahautea Bush, Rangitaiki, East of Taupo
Georeferences:
Latitude and Longitude (WGS84):  -38.7752  176.222 
Verbatim locality:
Pahautea Bush, Rangitaiki, East of Taupo
Verbatim collector:
K.W.A. [Allison KW] No. 2,934
Standardised collector:
Kenneth W. Allison
Verbatim date:
10-FEB-1934
Start date:
1934-02-10
Land District:
South Auckland Land District
Country:
New Zealand
Native lands:
Ngāti Tūwharetoa
Tūhoe
Georeferences:
New Zealand Map Series 260:   U18    (WGS84 -38.773601 176.2222)
Altitudes:
from 792m
Habitat:
On rotten log in bush.
Specimen notes
Herbarium history:
The K. W. Allison Collection No. 2,934
Georeference (derived):
Infomap 260: U18
[Korver M]
Supplementary remarks:
White-tipped axillary hairs seen.
Allan Fife, June 2005
Supplementary remarks:
This specimen used for illustration for Moss Flora of New Zealand.
[Wagstaff R]
Supplementary remarks:
C.fr.
[Korver M], [1998]
Supplementary remarks:
In KWA 2934 I am unable to observe axillary hairs here under stereo in wet or dry condition, but easily located them under compound when leaves were carefully stripped from the branch. They are elongate [ 9 × 63 µm, 9 × 90 µm, 9 × 75 µm, 9 × 96 µm, 9 × 81 µm, x=81 µm; n=5) as illustrated by Kruijer, but I have only seen one or two with irregular (papillose) walls; the “encrustation” seems a result of projections of the cell wall rather than a crystalline encrustation….so perhaps I am not seen the same thing as Kruijer has illustrated. I find Kruijer’s key in Australian Flora difficult/impossible to use. I am unable to use and am unimpressed with his character of the number of ranks of stipe and rachis leaves. I am unable to use and am unimpressed with his character of laminal cell types/shapes. I am tentatively convinced that axillary hair terminal cell morphology is of value, but it is a difficult character to use.
Allan Fife, July 2013
Permissions
Project permits
Reference:
CHR Collection - Local Contexts
Biocultural (BC) Notice