Sparganium emersum Rehmann (S. simplex pro parte) including records for the following variant:
forma fluitans ?author
Sparganium non ramosum Great water Burre-reed. With the previous plant [S. erectum]. Ray,1660,159(115),
Sparganium non ramosum Burre-reed not branched. Ray,1670:291.
Martyn,1727,113; ed.2,22.
Sparganium simplex Unbranched Bur-reed. Relhan,1802;1820.
There are also 49 records for S. emersum Rehmann in Recorder, [R].
29
[Between Pondsbridge and Stanground] ...I shelter from the storm, and find Sparganium simplex: W Kirby, 6.7.1797. Kirby,95.
Whittlesea, AF.cat.
34
Barrington; Newbould. Bab.1860,245.
35
Kingston; Newbould. Bab.1860,245.
Long Stow; Newbould. Bab.1860,245.
Near Toft bridge. Bab.1860,245.
Wimpole, WN Edwards, CCHSB notes, 1905-6.
36
Covell's Drain, Swavesey, 352.697, JO Mountford, 6.9.1989.
38
Beezling's Drove, AF.cat; Chatteris, AF.cat; 20ft, AF.cat; Cross Drain, AF.Flora; Fenton Lode, AF.ann.
39
Moreton's Leam near Eldernell, 317.991, JO Mountford & GMB Smith, 26.7.1969.
44
Hinxton Hall grounds, 49-44-, SM Walters, 5.9.1964; R. Cam, Hinxton, 495.446, AC Leslie, 1982.
Whittlesford, EA George, 1940.
45
Cambridge, as S. simplex, FR Tennant, n.d., CGE.
S. simplex, Pools on Running Stream, Barton Road, Camb. W.L.P.G., 1.6.1839, SWN; By the Barton Road, Cambridge, CC Babington, 1857, CGE; Brook by the Barton road. Bab.1860,245.
R. Cam by Garden House Hotel, 446.578, floating fragments perhaps from cutting upstream, CD Preston, 25.6.1988.
Coe Fen, 1895, AH.ann.Bab; A Hosking, 1897, CGE; Coe Fen, as S. simplex, RH Lock, 7.1900, CGE.
Coldham's Common, HD.ann.
Pools on Sheep's Green, etc. etc. 1833,Coleman(a),9; Sheep's Green, West,1898,257; PGM Rhodes, 1905, CBSC.
Cherry Hinton Hall lake, TG Tutin, 1941.
Ditches by Grantchester foot-path. Bab.1860,245.
R. Cam N of bridge, Little Shelford, 45-51-, M Powell, conf. CD Preston, 4.10.1991.
46
Cam R. between Bats-bight & Clay-hithe lock. Coleman(a),9; In the river between Bat's bight & Clayhithe. Coleman(b); River between Baitsbite & Clayhithe. Bab.MS.Fl.3:771; By the river above Clayhythe. Bab.1860,245.
Ditton, J Henslow, 7.7.1822, CGE; Ditch by river SW of Fen Ditton. West,1898,257.
Milton, Hb. JA Power, 10.7.1837, RTE.
Waterbeach fen, CC Babington, 30.8.1853, CGE; Bab.1860,245.
47
Chear Fen, Long Drove ditch, 482.708 & 485.708, CD Preston & SD Webster, 22.8.1986.
Frequent in drain near Lakes Drove, 449.728, R Payne, 1981.
Setchel Fen, 468.717, AC Leslie, 1978.
48
Slade Lode, AF.Flora
Sutton Fen, AF.ann.
Vermuden's Drain, Chatteris. Bab.1860,245.
Welches Dam, AF.ann.
Witcham, AF.ann.
55
By brook, Fulbourn, as S. simplex, AS S(hrubbs), 2.7.1885, CGE.
Quy Water, 513.591, abundant, just S of A.1303 bridge, 509.594, (Teversham), CD Preston & G Crompton, 22.6.1989.
Teversham fen, WCC & PGM Rhodes, 1905, CBSC.
Wilbraham Fen. Bab.1860,245; Little Wilbraham Fen, N boundary ditch, 51-59-, flowering, CD Preston & G Crompton, 22.6.1989.
56
Bottisham fen, as S. simplex, n.c., 30.7.1832, CGE; n.c., 30.7.1832, CGE; CE Broome 30.7.1832, NTM; Bottisham Lode, EA George, 1940.
Bottisham Park, Jenyns,1860; LJ. Bab.ann.245.
Burwell fen, Gibson,1848,310; Bennett,1899,246.
Quy; H ! Bab.MS.Fl.3:771.
Reach Lode, EA George, 1940.
Swaffham, Hb. JA Power, 27.8.1836, RTE.
57
Stretham-fen, as S. simplex, H Baber, 8.1837, CGE; Stretham Fen!; Henslow. Bab.1860,245.
Upware, HD.ann.
Wicken Fen, RI Lynch, 20.7.1881, CUBG 107/81; AS Shrubbs, 7.1899, CGE.
f. fluitans, very common, in the river, Wicken Lode, etc. CEM.ann; Wicken Fen, Evans,1923; EF Warburg, 1938
58
Ely. Bab.1860,245; AF.Flora.
Littleport, AF.cat.
West Fen, AF.cat.
66
Chippenham Fen, Fryer and Bennett, 1883. Bennett,1899,246; Chippenham Moor, AF.ann.
Snailwell Fen. Bab.1860,245.
67
R. Snail N of Fordham, 62-71-, FH Perring, 18.8.1967.
Isleham Fen, AF.ann.
