9.5 km West of Tinwald, on Ferrimans Road, at intersection with Plantation Road
Georeferences:
Latitude and Longitude (WGS84):
-43.9193 171.603
Verbatim locality:
9.5 km West of Tinwald, on Ferrimans Road, at intersection with Plantation Road
Verbatim collector:
Heenan PB; FitzJohn RG
Standardised collector:
Peter B. Heenan; R. G. FitzJohn
Verbatim date:
16 Oct 2003
Start date:
2003-10-16
Country:
New Zealand
Land District:
Canterbury Land District
Native lands:
Ngāi Tahu
Georeferences:
New Zealand Map Series 260:
K37 2397822 5697751 (WGS84 -43.91929 171.603078)
Altitudes:
from 134m
Habitat:
Habitat type: Other. Habitat note: Felled trees wasteland, near road, but over fence. First estimate was there was more juncea than rapa. See photos. Surrounding land use: Paddock. Site disturbed, but <50% bare ground. Site not controlled by mowing or spraying. Other disturbance/control: Large furrows .- from felling?
Notes:
150 plants in the population. Flow profile consistent with Brassica rapa: ratio of 0.338 relative to Hieracium pilosella × H. caespitosum (Main peak = 189.19, Control peak = 559.38) - see Heenan et al. (2004). Was plant number 64/31 (Gene flow assessment project 2003 collection number).
Observed species:
Brassica juncea Brassica rapa var. chinensis Brassica rapa var. oleifera Brassica rapa var. chinensis × oleifera
Specimen notes
Voucher (DNA):
Leaf sample removed for DNA analysis for Alex McAlvay, University of Wisconsin-Madison
Feb 2107