| + | Ipomoea pandurata | USFL, Taylor County, Saint Marks National Wildlife Refuge | Loran C Anderson | | 12/7/2007 | FSU | 22/7/2015 |
| + | Acalypha rhomboidea | USFL, Franklin County, Saint Marks River | Loran C Anderson | Apalachicola National Estuarine Sanctuary | 28/5/1987 | FSU | 22/7/2015 |
| + | Carex arenaria | IE, VCH12 Co. Wexford, Kilmichael Point | Arthur Hugh Garfit Alston | | 27/6/1952 | BM | 30/4/2015 |
| + | Potamogeton natans | GB, VC112 Shetland, Stanevatstoe Loch, Sandness | Arthur Hugh Garfit Alston | | 8/7/1953 | E | 20/5/2015 |
| + | Euphorbia polyphylla | USFL, Charlotte County, Caloosa Experimental Range | William P Adams | Herbarium of the University of Georgia
Herbarium of the University of Michigan | 11/6/1956 | FSU | 29/3/2015 |
| + | Carex ovalis | GB, VC103 Mid Ebudes, Ulva | British Museum (Natural History) Mull Survey | | 13/9/1968 | BM | 30/3/2015 |
| + | Carex dioica | GB, VC103 Mid Ebudes, Mull | British Museum (Natural History) Mull Survey | | 11/9/1968 | BM | 26/4/2015 |
| + | Carex ovalis | GB, VC103 Mid Ebudes, Ardnacross | British Museum (Natural History) Mull Survey | | 6/9/1968 | BM | 7/5/2015 |
| + | Baldellia ranunculoides | GB, VC16 West Kent, Chislehurst | | Croydon Natural History and Scientific Society | 12/8/1893 | SLBI | 23/3/2015 |
| + | Scrophularia nodosa | GB, VC98 Argyllshire, Dalmally | | Alexander Craig Christie
Henry Halcro Johnston | 7/9/1887 | E | 25/3/2015 |
| + | Carex ovalis | GB, VC37 Worcestershire, Hartlebury Common | | Donald Peter Young | 28/5/1949 | BM | 26/3/2015 |
| + | Mentha arvensis | GB, VC62 North-east Yorkshire, Riccal Dale | | | | K | 26/3/2015 |
| + | Mentha arvensis | GB, VC14 East Sussex, Netherfield | | Arthur George Gregor | 12/9/1914 | K | 26/3/2015 |
| + | Scrophularia nodosa | GB, VC76 Renfrewshire, Gourock | | | 30/6/1849 | E | 27/3/2015 |
| + | Scrophularia nodosa | GB, VC65 North-west Yorkshire, Richmond | | James Backhouse | | E | 27/3/2015 |
| + | Lechea deckertii | USFL, Franklin County | | | 24/9/1971 | FSU | 2/4/2015 |
| + | Sagittaria sagittifolia | | | University of Glasgow
Robert Wight | | E | 21/4/2015 |
| + | Carex echinata | | | | 7/1963 | BM | 26/4/2015 |
| + | Triglochin maritima | GB, VC85 Fifeshire, Burntisland | | | 22/7/1848 | E | 27/4/2015 |
| + | Stratiotes aloides | | | George Arnott Walker Arnott
James Brodie | | E | 29/4/2015 |
| + | Potamogeton berchtoldii | GB, VC6 North Somerset, Beckington | | Croydon Natural History and Scientific Society
Dulwich College | 1868 | SLBI | 29/4/2015 |
| + | Carex ovalis | GB, VC39 Staffordshire, Knightley Park | | Frederick Janson Hanbury | 6/1861 | BM | 7/5/2015 |
