East outskirts of Halswell, on Halswell Road, by Aidenfield subdivision'
Georeferences:
Latitude and Longitude (WGS84):
-43.5693 172.572
Verbatim locality:
East outskirts of Halswell, on Halswell Road, by Aidenfield subdivision'
Verbatim collector:
Heenan PB; FitzJohn RG
Standardised collector:
Peter B. Heenan; R. G. FitzJohn
Verbatim date:
21 Oct 2003
Start date:
2003-10-21
Land District:
Canterbury Land District
Country:
New Zealand
Native lands:
Ngāi Tahu
Georeferences:
New Zealand Map Series 260:
M36 2475468 5737484 (WGS84 -43.569292 172.572381)
Altitudes:
from 32m
Habitat:
Habitat type: Other. Habitat note: By subdivision - old plot perhaps? Surrounding [ores] semi-urban/wasteland. Surrounding land use: Urban. Site undisturbed. Site not controlled by mowing or spraying.
Notes:
Many plants in the population, in area 20 by 50 metres. Flow profile consistent with Brassica rapa: ratio of 0.164 relative to Hieracium pilosella × H. caespitosum (Main peak = 96.73, Control peak = 591.31) - see Heenan et al. (2004). Was plant number 73/3 (Gene flow assessment project 2003 collection number).
Observed species:
Brassica rapa var. rapa Brassica rapa var. oleifera