Sonchus arvensis L.
First record: Ray, 1660
Sonchus repens, multis Hieracium majus The greatest Sow-thistle. In corn and on the edges of fields. Ray,1660,158(115).
Sonchus repens multis Hieracium majus Tree-Sow-thistle. Ray,1670:289.
Martyn,1727,21.
Sonchus arvensis Corn Sow-thistle. Relhan,1785;1802;1820.
Fields. Common throughout the county. Bab.1860,143.
There are also 421 records for S. arvensis in Recorder, [R].
23
Nr Ashwell; WWN. Bab.MS.Fl.456; Ashwell, JSL Gilmour, 1932.
Odsey; AMB. Bab.MS.Fl.456.
24
Tadlow; WWN. Bab.MS.Fl.456.
25
Cuxton; WWN. Bab.MS.Fl.456.
Eltesley; WWN. Bab.MS.Fl.456.
Gamlingay; WWN. Bab.MS.Fl.456; greensand, CEM.ann.
Nr Haley Wood; WWN. Bab.MS.Fl.456.
26
Papworth St Everard; WWN. Bab.MS.Fl.456.
29
Near Whittlesey; WWN. Bab.MS.Fl.456.
33
Morden Grange Plantation, 33E, GMS Easy, 197
34
Barrington, EA George, 1940.
In field of Hordeum vulgare, Newcut, Bassingbourn, 319.446, PD Sell 66/111, 31.8.1966, CGE.
Croydon. Bab.MS.Fl.456.
Royston &c; WWN. Bab.MS.Fl.456.
35
Fields between Barrington & Orwell, 3.7.1920, Gregor,ann.
Bourn; WWN. Bab.MS.Fl.456.
Caxton; WWN. Bab.MS.Fl.456.
Comberton. Bab.MS.Fl.456.
Eversden; WWN. Bab.MS.Fl.456.
Kingston. Bab.MS.Fl.456.
Toft. Bab.MS.Fl.456.
Wimpole; WWN. Bab.MS.Fl.456.
36
Birds Pastures; WWN. Bab.MS.Fl.456.
Childerley; WWN. Bab.MS.Fl.456.
Elsworth; WWN. Bab.MS.Fl.456.
38
Chatteris. Bab.MS.Fl.456; AF.cat.
39
Benwick, AF.cat.
Doddington. Bab.MS.Fl.456.
44
Fowlmere, O 18, AC Trueblood, 1940.
Near Hinxton; WWN. Bab.MS.Fl.456.
Sawston, Miss Plowden, 1838, SWN.
45
Cambridge. Bab.MS.Fl.456; 28,7,1877, Bent.ann.
Agr. School, waste ground, RA Lewin, 1941.
River wall, below Magdalene bridge, J Rishbeth, 1939.
Between flagstones ! Nevile's Court, Trinity, AC Trueblood, 1940.
Barton, RJ Bunch, 8.7.1833, LTR.
Coton, JS Henslow, 9.9.1827, det. L Boulos 1961, CGE.
Grantchester, JS Henslow, 16.9.1827, det. L Boulos 1961, CGE.
Hasenfield, 30.6.1913, Gregor,ann.
Great Shelford, EA George, 1940.
46
Chesterton Ballast Pits, EF Warburg, 1940.
Cottenham fen. Bab.MS.Fl.456.
Cuckoo Lane, Histon. Bab.MS.Fl.456.
Horningsey. Bab.MS.Fl.456.
Waterbeach fen. Bab.MS.Fl.456; Near road, Waterbeach-Stretham, EF Warburg, 1940.
48
Near Manea; WWN. Bab.MS.Fl.456.
Rushbeach, AF.cat.
Witcham, AF.cat.
55
Fleam Dyke, AGT List.
Balsham. Bab.MS.Fl.456.
Fulbourn, RH Lock, 7.1900, det. L Boulos 1961, CGE; EA George, 1940.
Wilbraham Moor, L.J., 27.8.1824, BATHG.
56
Bottisham fen. Bab.MS.Fl.456.
Burwell, Hb. JA Power, 22.8.1835, RTE; EA George, 1940.
Devil's Ditch, between A.11 and Reach, Cttee Walk, 6.1973.
Quy, JS Henslow, 5.8.1823, det. L Boulos 1961, CGE; Quy H! Bab.MS.Fl.456.
Reach, EA George, 1940.
Swaffham J.D., 20.7.1829, NTM; Swaffham Bulbeck. Bab.MS.Fl.456.
Very common round Swaffham Prior, 1905, CBSC.
57
Barraway. Bab.MS.Fl.456.
Near road, Waterbeach-Stretham..., EF Warburg, 1940.
Stuntney; WWN. Bab.MS.Fl.456.
Wicken. Bab.MS.Fl.456; Wicken Fen, AS Shrubbs, 8.1900, det. L Boulos 1961, CGE.
58
Near Black Bank; WWN. Bab.MS.Fl.456.
Near road, ...Ely-Chettisham, EF Warburg, 1940.
Near road, Littleport-Brandon Creek, EF Warburg, 1940.
65
Stetchworth. Bab.MS.Fl.456.
66
Chippenham. Bab.MS.Fl.456.
Bottom of Devil's Ditch, between Cambridge Gap and Well Gap, AC Leslie, 25.7.1981; Under pines on SW facing bank of Devil's Ditch, just SE of A.11, AC Leslie, 25.7.1981.
67
Fordham, EA George, 1940.
75
Great Wood, GMS Easy, 1978.
40
Waste ground Wisbech. 8th mo. PHP. Folder 31, Gen.Hb.WBCH.
41
...Garden at Bushy-Place 1819. cornfields and Ditch Banks in the fens especially. Skrim.MS.
Newton. Bab.MS.Fl.456.
