Systematics Collections Data

CHR 526911 A – Taraxacum magellanicum Sch.Bip.

Data provider:
Allan Herbarium
Barcode:
CHR 526911 A
Specimen type:
Sheet
Database record added:
07 December 2018
Database record updated:
24 February 2023
Components
Primary component
Active identification
Determined name:
Taraxacum magellanicum Sch.Bip.
Determiner:
Mike Thorsen
Identification date:
2017-11-15 (Verbatim: 15 Nov 2017)
Preferred name:
Taraxacum magellanicum Sch.Bip.
Division:
Spermatophyta
Class:
Magnoliopsida
Order:
Asterales
Family:
Asteraceae
Identification type:
Determination
Collection events
Primary collection event
Collection event type:
Field
Standard locality
Location:
Cliff Burn cirque, Pisa Range
Georeferences:
Latitude and Longitude (WGS84):  -44.854016  169.184168 
Verbatim locality:
Cliff Burn cirque, Pisa Range
Verbatim collector:
Mike Thorsen 199/15
Standardised collector:
Mike J. Thorsen
Verbatim date:
6 Dec 2015
Start date:
2015-12-06
Country:
New Zealand
Land District:
Otago Land District
Native lands:
Ngāi Tahu
Georeferences:
New Zealand Transverse Mercator:  1298272E 5025243N  (WGS84 -44.862331 169.18085)
Abundance:
Rare
Habitat:
Overhand in schist bluff.
Abundance:
Rare
Notes:
Achene cones about 1.5 mm, cylindrical. Scape hollow, turning reddish towards upper portion. Plants appear to have several forms - a small overwintering rosette with simple leaves (Specimen A). A larger chasmogamous form with lyrate toothed leaves (Specimen B), and cleistogamic form with denticulate to simple leaves, small flowers which do not open and the ligules do not project far beyond bracts. What causes transition between the forms is unknown, but the overwinter simple leaf form is present in plants that later develop into the chasmogamic or cleistogamic form - this may be a result of age (older plant showed the chasmogamic form), or climate (chasmogamic form developed earlier).
Other collection events
Collection event type:
Cultivated
Standard locality
Location:
159 Evans Street, Opoho, Dunedin
Verbatim locality:
159 Evans Street, Opoho, Dunedin
Verbatim collector:
Mike Thorsen
Standardised collector:
Mike J. Thorsen
Verbatim date:
15 Nov 2017
Start date:
2017-11-15
Country:
New Zealand
Land District:
Otago Land District
Habitat:
Cultivated.
Specimen notes
Herbarium history:
Duplicate in Herbarium Mike Thorsen and live collection.
Subsheet:
Sheets A to B Sheet A = samples A & C (Seedlings). Sheet B = sample B (Adult).
Specimen links
Is Part Of:
Permissions
Project permits
Reference:
CHR Collection - Local Contexts
Biocultural (BC) Notice