Zea mays L.
First record: IH Burkill, 1893
29
29Y, GMS Easy, 1974.
36
Fen Drayton tip, GMS Easy, 1971.
44
44M, GMS Easy, 1970.
45
Coe Fen, IHB List.
Cherry Hinton rubbish tip, 484.574, GMS Easy, 24.9.1970.
46
Cambridge Sewage Farm, 473.614, GMS Easy, 22.9.1970.
58
Ely tip, GMS Easy, 1969.
66
Newmarket silo, 647.628, GMS Easy, 28.8.1983.
67
Fordham tip, GMS Easy, 28.8.1983.
40
Elm filled canal, GMS Easy, 1971.
50
Outwell filled canal, GMS Easy, 1975.
