New Zealand Map Series 260:
J40 2359566 5613590 (WGS84 -44.669805 171.103037)
Altitudes:
from 40m
Habitat:
Habitat type: DrainageDitch. Habitat note: Far side (wrt road - i.e. fence side) of dry drainage ditch, near fence. Surrounding land use: Field. Site undisturbed. Site not controlled by mowing or spraying.
Notes:
2 plants in the population. Flow profile consistent with Brassica napus: ratio of 0.394 relative to Hieracium pilosella × H. caespitosum (Main peak = 227.08, Control peak = 576.69) - see Heenan et al. (2004). Was plant number 1/2 (Gene flow assessment project 2003 collection number).