| Alchemilla alpina | GB, VC66 County Durham, Bishop Auckland | Stuart Max Walters | Botanical Society of The British Isles Cambridge University | 25/5/1952 | SLBI |
| Aphanes arvensis | GB, VC3 South Devon, East Allington | Stuart Max Walters | Botanical Society of The British Isles Cambridge University | 25/6/1951 | SLBI |
| Carex arenaria | GB, VC26 West Suffolk, Lakenheath | Peter Derek Sell | Cambridge University | 7/6/1961 | BM |
| Carex canescens | GB, VC66 County Durham, Cow Green | A Loader B A Golding G Robinson Peter Derek Sell | Cambridge University | 2/7/1969 | E |
| Carex capillaris | GB, VC66 County Durham, Upper Slapstone Sike | A Loader B A Golding G Robinson Margaret Elizabeth Bradshaw Peter Derek Sell | Cambridge University | 3/7/1969 | E |
| Carex dioica | GB, VC66 County Durham, Cow Green | A Loader B A Golding G Robinson Margaret Elizabeth Bradshaw Peter Derek Sell | Cambridge University | 3/7/1969 | BM |
| Carex dioica | GB, VC66 County Durham, Cow Green | A Loader B A Golding G Robinson Margaret Elizabeth Bradshaw Peter Derek Sell | Cambridge University | 3/7/1969 | E |
| Carex echinata | GB, VC66 County Durham, Cow Green | M Mullin | Cambridge University | 8/8/1969 | E |
| Carex flacca | GB, VC66 County Durham, Widdybank Fell, Teesdale | J Ennis R K Ward | Cambridge University | 8/7/1970 | E |
| Carex otrubae | GB, VC31 Huntingdonshire, Great Gransden | Peter Derek Sell | Cambridge University | 16/6/1961 | BM |
| Carex panicea | GB, VC66 County Durham, Cow Green | A Loader B A Golding G Robinson Peter Derek Sell | Cambridge University | 3/7/1969 | E |
| Carex riparia | GB, VC29 Cambridgeshire, Cambridge, Paradise | Peter Derek Sell | Cambridge University | 14/6/1961 | BM |
| Festuca arundinacea | GB, VC29 Cambridgeshire, Quy Fen | | Cambridge University | 3/9/1901 | K |
| Galinsoga quadriradiata | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens | Stuart Max Walters | Botanical Society of The British Isles Cambridge University | 30/10/1953 | SLBI |
| Lamium galeobdolon | GB, VC54 North Lincolnshire, Welton High Wood | S Weymuller | Cambridge University | 31/5/1969 | K |
| Lamium galeobdolon subsp. montanum | GB, VC53 South Lincolnshire, Hurn Wood | S Weymuller | Cambridge University | 30/5/1969 | K |
| Potamogeton coloratus | GB, VC103 Mid Ebudes, Coll Island | Christopher David Preston Nicholas F Stewart | Cambridge University | 7/7/1989 | E |
| Potamogeton coloratus | GB, VC29 Cambridgeshire, Wicken Fen | Christopher David Preston J.M. Croft | Cambridge University | 1/7/1987 | E |
| Potamogeton coloratus x gramineus = P. x billupsii | GB, VC110 Outer Hebrides, Loch na Liana Mòire | Christopher David Preston Helen E Stace J H Bratton Nicholas F Stewart S D Webster | Cambridge University | 10/9/1987 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Block Fen, Chatteris | B A Adams Christopher David Preston | Cambridge University | 12/7/1988 | E |
| Potamogeton gramineus | GB, VC110 Outer Hebrides, An Lige Mor | Christopher David Preston Helen E Stace Nicholas F Stewart S Webster | Cambridge University | 8/9/1987 | E |
| Potamogeton gramineus | GB, VC106 East Ross & Cromarty, Loch Ussie | Christopher David Preston | Cambridge University | 24/7/1988 | E |
| Potamogeton gramineus | GB, VC106 East Ross & Cromarty, Loch Ussie | Christopher David Preston | Cambridge University | 24/7/1988 | E |
| Potamogeton gramineus | IE, VCH38 Co. Down, Downpatrick | Christopher David Preston Paul Hackney R Forbes R Weyl | Cambridge University | 16/8/1987 | E |
| Potamogeton gramineus | GB, VC103 Mid Ebudes, Loch Ballyhaugh | Christopher David Preston Nicholas F Stewart | Cambridge University | 6/7/1989 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Block Fen, Chatteris | Christopher David Preston Nicholas F Stewart | Cambridge University | 28/7/1988 | E |
| Potamogeton lucens | GB, VC5 South Somerset, Midelney | Christopher David Preston | Cambridge University | 11/7/1987 | E |
| Potamogeton lucens | GB, VC64 Mid-west Yorkshire, Malham Tarn | Christopher David Preston P P Abbott | Cambridge University | 23/7/1989 | E |
| Potamogeton lucens | GB, VC31 Huntingdonshire, Godmanchester | Christopher David Preston J M Croft | Cambridge University | 1/7/1987 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Aucha Lochy | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Loch Barnluasgan | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Loch Coille-Bharr | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Aucha Lochy | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
| Potamogeton lucens x gramineus = P. x zizii | GB, VC101 Kintyre, Aucha Lochy | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
| Potamogeton natans | GB, VC96 East Inverness-shire, Nairn | Christopher David Preston | Cambridge University | 25/7/1988 | E |
| Potamogeton natans x polygonifolius = P. x gessnacensis | GB, VC112 Shetland, Scat Ness | Christopher David Preston Peter M Hollingsworth | Cambridge University | 1/8/1996 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Tangy Loch | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Island of Danna | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
| Potamogeton polygonifolius | GB, VC66 County Durham, Widdybank Fell, Teesdale | Margaret Elizabeth Bradshaw | Cambridge University | 3/9/1969 | E |
| Prunella vulgaris x laciniata = P. x intermedia | GB, VC29 Cambridgeshire, Hardwick | Arthur Humble Evans | Cambridge University | 30/6/1913 | MANCH |