| Veronica serpyllifolia subsp. humifusa | GB, VC46 Cardiganshire, Aberystwyth | | | 5/1922 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC97 West Inverness-shire, Ben Alder | Hewett Cottrell Watson | Botanical Society of London William Hadden Beeby Hewett Cottrell Watson | 1841 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC69 Westmorland, Kirkstone Pass | | Robert Large Baker | 8/1875 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC90 Angus, Corrie of Clova | John Edward Sunderland | Botanical Exchange Club of The British Isles William Hadden Beeby | 7/1882 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | George Horn | William Hadden Beeby | 8/1873 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | William Hadden Beeby | William Hadden Beeby | 18/7/1893 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC17 Surrey, Killinghurst | William Hadden Beeby | William Hadden Beeby | 1/6/1884 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC90 Angus, Glen Isla | | George Cheetham Churchill | 13/8/1834 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC105 West Ross & Cromarty, Ben Attow | Harold Goodman Dixon Hugh Neville Dixon | | 7/1883 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC90 Angus, Clova Mountains | James Ramsay Drummond | James Ramsay Drummond | 8/1872 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC98 Argyllshire, Ben Dothaidh | William Andrew Shoolbred | J Fraser | 22/7/1896 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | | Allan Octavian Hume Frederick Townsend William Gardiner | 6/1842 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | Douglas Montague Heath | 4/7/1926 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Craig-Chailleach | E Hepworth | George Stephen West | 7/1876 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC49 Caernarvonshire, Snowdon GB, VC88 Mid Perthshire, Ben Lawers GB, VC88 Mid Perthshire, Killin | | William Jackson Hooker | 7/1821 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC35, VC36, Hatterrall Hill | Augustin Ley | Augustin Ley | 19/6/1888 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC49 Caernarvonshire, Cwm Lloer | Augustin Ley | Augustin Ley | 29/6/1876 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, Sutherland, Ben More Assynt | Augustin Ley | Augustin Ley | 8/7/1870 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC42 Breconshire, Brecon Beacons | Augustin Ley | Augustin Ley | 14/7/1886 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC49 Caernarvonshire, Clogwyn y Garnedd | Augustin Ley | Augustin Ley | 9/7/1891 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | Linnaeus Cumming | Botanical Exchange Club of The British Isles Augustin Ley | 7/1907 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC35 Monmouthshire, Llanthony | Augustin Ley | Augustin Ley | 19/6/1888 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC35 Monmouthshire, Ffwddog | Augustin Ley | Augustin Ley | 18/6/1888 | BIRM |
| Veronica serpyllifolia subsp. humifusa | GB, VC42 Breconshire, Brecon Beacons | Augustin Ley | Botanical Exchange Club of The British Isles William Hadden Beeby | 14/7/1886 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | Augustin Ley | William Hadden Beeby | 12/7/1872 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC90 Angus, Clova, Forfar | Edward Francis Linton | Edward Francis Linton William Hunt Painter | 20/8/1884 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | William Richardson Linton | Botanical Exchange Club of The British Isles William Hadden Beeby William Richardson Linton | 16/8/1883 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, Essex, Epping | D A J Little | | 26/5/1947 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC1 West Cornwall, Lamorna Cove | D A J Little | | 12/1/1943 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC1 West Cornwall, Long Rock | D A J Little | | 18/9/1946 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC17 Surrey, Betchworth Hills | D A J Little | | 29/4/1948 | ABS |
| Veronica serpyllifolia subsp. humifusa | GB, VC97 West Inverness-shire, Ben Nevis | | George Lloyd | 5/1825 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC90 Angus, Caenlochan | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 1/7/1934 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC92 South Aberdeenshire, Coire Kander | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 10/7/1934 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Creag na Caillich | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 19/6/1932 25/6/1932 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC96 East Inverness-shire, Braeriach | Robert MacKechnie | Job Edward Lousley | 8/7/1944 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC98 Argyllshire, Bidean nam Bian | Job Edward Lousley | Job Edward Lousley | 9/7/1953 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC96 East Inverness-shire, Coire an t-Sneachda | Job Edward Lousley | Job Edward Lousley | 9/7/1936 | K |
| Veronica serpyllifolia subsp. humifusa | GB, VC96 East Inverness-shire, Fort Augustus | A N Macdonald | | 8/1928 | K |
| Veronica serpyllifolia subsp. humifusa | GB, Mid-West Perthshire, Stobinian | Edward Shearburn Marshall | Allan Octavian Hume Arthur Bennett | 30/6/1888 | SLBI |