New Zealand Map Series 260:
L36 2437582 5723196 (WGS84 -43.695195 172.101516)
Altitudes:
from 113m
Habitat:
Habitat type: Other. Habitat note: On the side of railway track, in gravel bed. Surrounding land use: Wasteland. Site disturbed, and >50% bare ground. Site not controlled by mowing or spraying.
Notes:
3 plants in the population. Flow profile consistent with Brassica juncea: ratio of 0.347 relative to Hieracium pilosella × H. caespitosum (Main peak = 171.46, Control peak = 494.05) - see Heenan et al. (2004). Was plant number 25/2 (Gene flow assessment project 2003 collection number).