| Zostera marina | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Wahlenbergia hederacea | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Viola palustris | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 4/5/1849 | BIRM |
| Vinca minor | GB, VC3 South Devon, Teignmouth, Holcombe | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 30/1/1849 | BIRM |
| Torilis nodosa | GB, VC3 South Devon, Bishopsteignton | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 5/1849 | BIRM |
| Thymus chamaedrys | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1847 | BIRM |
| Teucrium scorodonia | GB, VC3 South Devon, Teignmouth, Holcombe | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM |
| Symphytum officinale | GB, VC3 South Devon, Stover Canal | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Stachys arvensis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM |
| Specularia hybrida | | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Sorbus torminalis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 4/1847 | BIRM |
| Silene uniflora | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1/5/1849 | BIRM |
| Silene gallica | GB, VC3 South Devon, Dawlish Warren | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 7/1845 | BIRM |
| Sherardia arvensis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1846 | BIRM |
| Serratula tinctoria | GB, VC3 South Devon, Anstey's Cove | Charles James Rufus Jordan | Robert Coane Roberts Jordan | | BIRM |
| Seriphidium maritimum | GB, VC3 South Devon, River Teign | Charles James Rufus Jordan | Charles James Rufus Jordan | 9/1847 | BIRM |
| Senecio erucifolius | GB, VC3 South Devon, Totnes | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 9/1850 | BIRM |
| Scrophularia vernalis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1843 | BIRM |
| Scrophularia nodosa | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1857 | BIRM |
| Scrophularia auriculata | GB, VC3 South Devon, Broadmeadow, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM |
| Sagina subulata | GB, VC3 South Devon, Spitchwick | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Pyrus communis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | | 26/4/1849 | BIRM |
| Prunella vulgaris | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 6/1850 | BIRM |
| Polygala vulgaris | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Orobanche hederae | GB, VC3 South Devon, Anstey's Cove | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1845 | BIRM |
| Orobanche hederae | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Ornithopus perpusillus | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 14/5/1849 | BIRM |
| Origanum vulgare | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1850 | BIRM |
| Oenanthe lachenalii | GB, VC3 South Devon, Broadmeadow, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 6/1846 | BIRM |
| Mentha pulegium | GB, VC3 South Devon, Buckland in the Moor | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Mentha aquatica | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1847 | BIRM |
| Lysimachia vulgaris | GB, VC3 South Devon, Stover Canal | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1846 | BIRM |
| Luzula pilosa | GB, VC3 South Devon, Bishopsteignton | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 26/4/1849 | BIRM |
| Lotus pedunculatus | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 6/1850 | BIRM |
| Lotus angustissimus | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 7/1853 | BIRM |
| Lithospermum officinale | GB, VC3 South Devon, Torquay | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Lepidium campestre | GB, VC3 South Devon, Torquay | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 5/1849 | BIRM |
| Glyceria fluitans | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM |
| Filago germanica | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 7/1850 | BIRM |
| Euonymus europaeus | GB, VC3 South Devon, Newton Abbot | Charles James Rufus Jordan | | 1849 | BIRM |