Prunus serotina Ehrh.
First record: WTKB & JW, 1916
25
Very rare, Heath Wood, Gamlingay, WTKB & JW, 1916.
34
One fruiting birdsown plant (c. 5ft tall), disused railway track on NW side of current line SW of Royston station, (just NE of footpath crossing), 3485.4105, AC Leslie, 23.9.2001, CGE.