This map has been generated by Mapmate 04/11/2011
Distribution:
Widespread and common, although absent or scarce about some of the urban areas of Liverpool; most frequent in the hill districts.
Habitat:
Woods, hedgerows, heaths, moorland roadsides, scrub and railway banks.
Comments:
The most common member of this series in the vice-county. The crimson stems are heavily armed with prickles, pricklets, acicles, glandular and non-glandular hairs.