A number of plants were observed on the country park side of the tunnel under
the railway at Clifton House Road (SD7704, AR Franks, 1995). Further records have
since been made from Pendleton (SD70V, J Clarke, 2003); Broughton (SD8200, DP
Earl & SP Toone, 2003); Eccles SJ7798, DP Earl & SP Toone, 2003 &
DP Earl, 2010); Hazelhurst (SD7601, 2003); Clifton (SD7703, 2004); East Lancs
Road (SD7201, DP Earl, P Bowdler & J Somerville, 2009); Salford (SJ8199, 2011);
Lower Broughton (SJ8299, 2011).