| Potamogeton gramineus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 22/7/1886 | MANCH |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 12/8/1887 | MANCH |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer | 20/8/1887 | SLBI |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 24/8/1888 | ABS |
| Potamogeton lucens | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 20/8/1886 | MANCH |
| Potamogeton lucens | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 10/5/1887 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Botanical Exchange Club of The British Isles Charles Bailey | 4/7/1884 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Botanical Exchange Club of The British Isles Charles Bailey | 4/7/1884 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 12/7/1890 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 26/8/1897 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Arthur Bennett | 8/1883 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Nicholas Edward Brown | 8/1883 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | William Hadden Beeby | 2/7/1884 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | William Hadden Beeby | 4/7/1884 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 11/8/1886 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alexander Somerville Reginald Wiliam Scully | 22/8/1890 | E |
| Potamogeton lucens x gramineus = P. x zizii | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 4/7/1884 | BIRM |
| Potamogeton lucens x gramineus = P. x zizii | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | William Hadden Beeby | 31/5/1887 | SLBI |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 25/9/1892 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 13/6/1895 | MANCH |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer Arthur Bennett | Allan Octavian Hume | 20/7/1886 | SLBI |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 15/7/1887 | MANCH |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris Cultivated GB, VC31 Huntingdonshire, Ramsey | Alfred Fryer | | 17/7/1888 | ABS |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Augustin Ley | 16/7/1890 | BIRM |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 16/7/1890 | MANCH |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Augustin Ley | 13/8/1891 | BIRM |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 13/8/1891 | SLBI |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Botanical Exchange Club of The British Isles Augustin Ley | 25/9/1892 | BIRM |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer | 25/9/1892 | E |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Arthur Bennett | 25/9/1892 | E |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 25/9/1892 | MANCH |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 25/9/1892 | SLBI |
| Potamogeton pectinatus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 4/6/1887 | MANCH |
| Potamogeton pectinatus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 17/7/1887 | MANCH |
| Potamogeton pectinatus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 12/7/1897 | MANCH |
| Potamogeton pectinatus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 15/7/1897 | MANCH |
| Potamogeton pectinatus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Charles Bailey | 5/9/1887 | MANCH |
| Potamogeton praelongus | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Augustin Ley | 5/4/1890 | BIRM |
| Primula veris | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 29/4/1881 | MANCH |
| Primula vulgaris | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 20/4/1883 | MANCH |