| Elodea canadensis | GB, VC38 Warwickshire, Coventry | Thomas Westcombe | Joseph Hesselgrave Thompson | 9/1857 | ABS |
| Helianthemum oelandicum subsp. incanum | GB, VC41 Glamorganshire, Caswell Bay | Joseph Hesselgrave Thompson | George Stephen West Martha Maria Atwood | 6/7/1852 | BIRM |
| Apera spica-venti | GB, VC17 Surrey, Ash Common | Joseph Hesselgrave Thompson | | 1851 | ABS |
| Aristolochia clematitis | GB, VC23 Oxfordshire, Godstow Nunnery | Joseph Hesselgrave Thompson | | 4/7/1843 | ABS |
| Asplenium septentrionale | CZ, Prague | Joseph Hesselgrave Thompson | | 8/7/1867 | ABS |
| Bolboschoenus maritimus | GB, VC41 Glamorganshire, Briton Ferry | Joseph Hesselgrave Thompson | | 14/7/1852 | ABS |
| Calamagrostis stricta | GB, VC58 Cheshire, Delamere Forest | Joseph Hesselgrave Thompson | | 3/9/1887 | ABS |
| Carex humilis | GB, VC6 North Somerset, Brean Down | Joseph Hesselgrave Thompson | | 26/6/1885 | ABS |
| Carex nigra | GB, VC37 Worcestershire, Hartlebury | Joseph Hesselgrave Thompson | | 6/1877 | ABS |
| Carex panicea | GB, VC37 Worcestershire, Hartlebury | Joseph Hesselgrave Thompson | | 5/6/1849 | ABS |
| Carex riparia | GB, VC37 Worcestershire, Worcester | Joseph Hesselgrave Thompson | | 6/1878 | ABS |
| Fagopyrum esculentum | GB, VC37 Worcestershire, Hunnington | Joseph Hesselgrave Thompson | | 25/8/1885 | ABS |
| Filago minima | GB, VC12 North Hampshire, Kingsley | | Joseph Hesselgrave Thompson | 7/1851 | ABS |
| Geranium pyrenaicum | GB, VC36 Herefordshire, Little Hereford | Joseph Hesselgrave Thompson | | 21/6/1878 | ABS |
| Habenaria conopsea | GB, VC37 Worcestershire, Wyre Forest | Joseph Hesselgrave Thompson | | 13/8/1883 | ABS |
| Hieracium | GB, VC36 Herefordshire, Great Doward | Joseph Hesselgrave Thompson | | 31/5/1857 | ABS |
| Hieracium | GB, VC90 Angus, Glen Phee | Joseph Hesselgrave Thompson | | 30/7/1856 | ABS |
| Hieracium sabaudum | GB, VC37 Worcestershire, Kidderminster, Churchill | Joseph Hesselgrave Thompson | | 11/10/1880 | ABS |
| Hieracium umbellatum | GB, VC37 Worcestershire, Churchill | Joseph Hesselgrave Thompson | | 1/10/1880 | ABS |
| Holcus lanatus | GB, VC37 Worcestershire, Kidderminster | Joseph Hesselgrave Thompson | | | ABS |
| Juncus articulatus | GB, VC39 Staffordshire, Upper Arley | Joseph Hesselgrave Thompson | | 7/1881 | ABS |
| Juncus bulbosus | GB, VC37 Worcestershire, Hartlebury Common | Joseph Hesselgrave Thompson | | 23/6/1877 | ABS |
| Melittis melissophyllum | GB, VC3 South Devon, Torquay | Joseph Hesselgrave Thompson | | 29/6/1853 | ABS |
| Myosurus minimus | GB, VC37 Worcestershire, Porter's Mill | Joseph Hesselgrave Thompson | | 1852 | BIRM |
| Ophrys apifera | GB, VC40 Shropshire, Highley | Joseph Hesselgrave Thompson | | 29/6/1882 | ABS |
| Petasites hybridus | GB, VC37 Worcestershire, Cradley | Joseph Hesselgrave Thompson | | 10/4/1884 | ABS |
| Pilosella aurantiaca | GB, VC37 Worcestershire, Tenbury | Joseph Hesselgrave Thompson | | 21/6/1878 | ABS |
| Polygala serpyllifolia | GB, VC38 Warwickshire, Sutton Park | Joseph Hesselgrave Thompson | | 16/6/1877 | ABS |
| Polygala serpyllifolia | GB, VC38 Warwickshire, Sutton Park | Joseph Hesselgrave Thompson | | 16/6/1877 | BIRM |
| Polypogon monspeliensis | GB, VC37 Worcestershire, Kidderminster | Joseph Hesselgrave Thompson | | 9/1875 | ABS |
| Polypogon monspeliensis | GB, VC37 Worcestershire, Kidderminster | Joseph Hesselgrave Thompson | | 4/9/1875 | ABS |
| Potamogeton compressus | GB, VC37 Worcestershire, Hartlebury Common | Joseph Hesselgrave Thompson | | 8/1871 | ABS |
| Potamogeton obtusifolius | GB, VC37 Worcestershire, Trimpley | Joseph Hesselgrave Thompson | | 9/8/1883 | ABS |
| Ranunculus fluitans | GB, VC40 Shropshire, Shrewsbury | Joseph Hesselgrave Thompson | | 6/1878 | ABS |
| Rhynchospora alba | GB, VC37 Worcestershire, Hartlebury | Joseph Hesselgrave Thompson | | 9/1876 | ABS |
| Rhynchospora alba | GB, VC37 Worcestershire, Hartlebury Common | Joseph Hesselgrave Thompson | | 17/8/1863 | ABS |
| Ribes rubrum | GB, VC37 Worcestershire, Hartlebury | Joseph Hesselgrave Thompson | | 8/6/1877 | ABS |
| Rosa spinosissima x mollis = R. x sabinii | GB, VC37 Worcestershire, Worcester | Joseph Hesselgrave Thompson | | 6/1878 | ABS |
| Rubus nemorosus | GB, VC37 Worcestershire, Hartlebury | Joseph Hesselgrave Thompson | | 23/7/1852 | ABS |
| Rubus nemorosus | GB, VC37 Worcestershire, Worcester | Joseph Hesselgrave Thompson | | 7/10/1857 | ABS |