| Anagallis tenella | GB, VC3 South Devon, Haldon Hill | Robert Coane Roberts Jordan | | 7/1876 | BIRM |
| Angelica sylvestris | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Angelica sylvestris | GB, VC38,VC39, Perry Barr | | Robert Coane Roberts Jordan | | BIRM |
| Anisantha sterilis | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 31/7/1846 | BIRM |
| Anthriscus caucalis | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 5/1845 | BIRM |
| Anthyllis vulneraria | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 4/1846 | BIRM |
| Aphanes arvensis | GB, VC38 Warwickshire, Birmingham | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 8/1852 | BIRM |
| Apium graveolens | GB, Devon | | Robert Coane Roberts Jordan | 7/1876 | BIRM |
| Apium graveolens | GB, VC3 South Devon, Newton Abbot | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1845 | BIRM |
| Apium nodiflorum | GB, VC3 South Devon, Dartmoor | | Robert Coane Roberts Jordan | 6/1846 | BIRM |
| Arabidopsis thaliana | GB, VC3 South Devon, Bishopsteignton | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 26/4/1849 | BIRM |
| Arabis hirsuta | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Arenaria serpyllifolia subsp. leptoclados | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 18/7/1846 | BIRM |
| Artemisia vulgaris | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Artemisia vulgaris | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Asperula cynanchica | GB, VC16 West Kent, Dartford | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 1848 | BIRM |
| Asperula odorata | GB, VC5 South Somerset, Buckland Wood | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 7/1846 | BIRM |
| Aster tripolium | GB, VC3 South Devon, River Teign | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 9/1847 | BIRM |
| Astragalus glycyphyllos | GB, VC16 West Kent, Darenth Wood | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 5/7/1848 | BIRM |
| Atriplex | GB, VC3 South Devon, Teignmouth | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 5/8/1880 | BIRM |
| Atriplex portulacoides | GB, VC58 Cheshire, Wallasey | John Dugdale | Robert Coane Roberts Jordan | 8/1851 | BIRM |
| Atropa belladonna | GB, VC3 South Devon, Teignmouth | | Robert Coane Roberts Jordan | | BIRM |
| Atropa belladonna | | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 1848 | BIRM |
| Ballota nigra | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 16/7/1846 | BIRM |
| Barbarea stricta | GB, VC38 Warwickshire, Edgbaston | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 14/5/1852 | BIRM |
| Barbarea stricta | GB, VC39 Staffordshire, Harborne | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 14/5/1852 | BIRM |
| Barbarea verna | GB, VC3 South Devon, Dawlish Warren | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 7/4/1849 | BIRM |
| Borago officinalis | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 4/8/1846 | BIRM |
| Bupleurum subovatum | GB, VC38 Warwickshire, Ladywood | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | | BIRM |
| Calluna vulgaris | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Calystegia sepium | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | | 15/7/1846 | BIRM |
| Campanula latifolia | GB, VC77 Lanarkshire, Falls of Clyde | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 24/8/1852 | BIRM |
| Campanula patula | GB, VC37 Worcestershire, Hagley | | Robert Coane Roberts Jordan | | BIRM |
| Campanula trachelium | GB, VC16 West Kent, Darenth Wood | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM |
| Campanula trachelium | GB, VC57 Derbyshire, Matlock | Robert Coane Roberts Jordan | | 18/6/1863 | BIRM |
| Campanula trachelium | GB, VC16 West Kent, Darenth | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM |
| Cardamine amara | GB, VC38 Warwickshire, Birmingham | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 14/5/1852 | BIRM |
| Cardamine hirsuta | GB, VC37 Worcestershire, Lickey | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 4/1874 | BIRM |
| Cardamine impatiens | GB, VC57 Derbyshire, Matlock Bath | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 20/6/1859 | BIRM |
| Cardamine pratensis | GB, VC37,VC38,VC39, Harborne | | Robert Coane Roberts Jordan | 4/1874 | BIRM |