Fallopia japonica (Houtt)Ronse Decraene (Reynoutria japonica Houtt.; Polygonum cuspidatum Sieb. & Zucc.)
First record: MJ Dalton, TG Tutin, 1946
25
Gamlingay tip, 233.509, GMS Easy, 1975.
26
Papworth, 288.630, GMS Easy, 1975.
Papworth Everard, V Morgan, 5.1989, [R].
28
Whittlesey, 270.871, GMS Easy, 1978.
29
Lattersey Hill, 283.960, GMS Easy, 1976; JO Mountford, D Wells & G Crompton, et al., 30.8.1993, [R].
Whittlesey tip, 282.968 GMS Easy, 1976.
Peterborough tip, 229.982, GMS Easy, 1978.
34
Bassingbourn, PD Sell, 1959.
Waste ground where earth has been dumped between Malton & Meldreth, 377.475, PD Sell 87/311, 9.9.1987, CGE.
36
Fen Drayton, MJ Way, 19.9.1965.
Fen Drayton, 327.684, GMS Easy, 1971; Fen Drayton, L Farrell, 28.5.1991, [R].
By old railway crossing between Swavesey & Fen Drayton, 356.695, JCA Rathmell, 1.9.1993 in litt. 16.9.1993.
44
Duxford, FH Perring, 4.1960.
Sawston, 475.495, GMS Easy, 1976.
Whittlesford, 482.472, GMS Easy, 1978; Whittlesford, A Arbon, 1991, [R].
var. japonica, Large colony on raised waste ground, Flint Cross, 413.423, GMS Easy, 10.7.1998.
45
Queen's Road, Cambridge, TG Tutin, 1946, LTR.
Coldham's Common, CC Townsend, 16.6.1955.
Barnwell Junction, railway, 469.597, GMS Easy, 1970.
Coe Fen, FH Perring, 29.7.1956.
Stream bank near Leys School, Coe Fen, MJ Dalton, 29.4.1957.
Near Botanic Garden, 454.575, GMS Easy, 1970+.
Dump behind Embassy Dance Hall, Mill Road, at least since 1940, MJ Dalton, 9.1957; 464.577-465.574, GMS Easy, 1977; 455.575, GMS Easy, 1970+.
Roadside in Purbeck Road, MJ Dalton, 23.4.1957.
Waste ground in Cambridge Place, MJ Dalton, 23.4.1957.
Gogs tip, 485.538, GMS Easy, 1974; NW corner of pit, 484.539, several well established clumps, CD Preston, 26.6.1987.
Barton, 416.559, next to garden and spreading onto bridle path, J Benfield, 1991, [R].
Hauxton, 43-52-, PH Oswald et al., 26.6.1995, [R].
46
Roadside, Cottenham to Westwick, 438.666, FH Perring, 14.6.1956.
Horningsea, 496.628-498.631, GMS Easy, 1969.
Milton Hall, 483,628, GMS Easy, 1945+.
Milton gravel pit, 477.622, GMS Easy, 1970.
Milton tip, 468.625, GMS Easy, 1985.
Chesterton sidings, AC Leslie, 1.10.2000.
Histon Rsv, 426.637, GMS Easy, 1969; Histon, H Belcher & E SWale, 1990, [R].
Landbeach gravel pit, 485.654, GMS Easy, 1970s.
Waterbeach gravel pit, 483.686, GMS Easy, 1970s.
Cottenham, 439.667, O Peacock, 18.8.1991, [R].
Horningsea, 46W, PH Oswald & G Crompton, 14.9.2002, [R].
47
[near] Earith, GMS Easy, 1975.
48
Chatteris tip, 405.855, GMS Easy, 1971.
Waste ground, A.141 near Chatteris, 490.866, JO Mountford, 28.5.1971.
Chatteris, 42-85-, JO Mountford, 7.8.1987, [R].
Waste ground at edge of swamp filled pit, Chatteris, 420.857, CD Preston, 12.11.1995, det. M Hart, [R].
Welches Dam, 471.860, GMB Smith, 5.1972.
Langwood Hill, waste ground at edge of swamp-filled pit, 420.857, CD Preston & SE Yates, 12.11.1995, LTR.
49
Wimblington, 437.907, GMS Easy, 1976.
54
Linton, 54-44-, G Crompton, D Wells et al., 10.5.1993, [R].
56
Old railway, Lode, 529.628, GMS Easy, 1976.
57
Ely, 543.796, AC Leslie, 1977.
Stuntney, 553.781, DR Donald, 1979.
58
var. japonica, Roadside hedge, half a mile south of Littleport, 565.851, PD Sell 67/1754 & JE Raven, 11.9.1967, det. PD Sell 1985, CGE.
Littleport, 589.895, GMS Easy, 1976; Littleport, K Tucker, 1991, [R].
Roswell Pits, 552.806, GMS Easy, 1978; PH Oswald et al., 21.9.1991, [R].
Cathedral Precinct, Ely, 58K, RM Payne, 10.2001.
Hedge, Willow Walk, Ely, 58K, RM Payne, 5.2001.
Vicar's orchard, Ely, 58K, RM Payne, 7.2001.
66
La Hogue, Chippenham, 677.680, GMS Easy, 20.4.1982.
75
Tip, 702.599, GMS Easy, 1978.
76
Filled in tip, 702.601, EM Hyde, 1981.
40
Chainbridge, dense colony, GMS Easy, 1975.
41
Wisbech Docks, TCG Rich, S Lambert & P Kirby, 21.5.1987, [R].
50
Upwell, 506.029, GMS Easy, 1969.
