| Arctostaphylos uva-ursi | GB, VC92 South Aberdeenshire, Morrone | Henry Maurice Drummond-Hay | John Ralfs | 3/7/1879 | SLBI |
| Euphorbia esula | GB, VC85 Fifeshire, Guardbridge | Henry Maurice Drummond-Hay | London Natural History Society | 3/10/1871 | SLBI |
| Gentiana nivalis | GB, VC88 Mid Perthshire, Breadalbane Mountains | Henry Maurice Drummond-Hay | John Ralfs | 12/8/1874 | SLBI |
| Goodyera repens | GB, VC89 East Perthshire, Scone Wood | Henry Maurice Drummond-Hay | Henry Maurice Drummond-Hay | 23/6/1877 | SLBI |
| Juncus biglumis | GB, VC88 Mid Perthshire, Breadalbane Mountains | Henry Maurice Drummond-Hay | John Ralfs | 12/8/1874 | SLBI |
| Juncus castaneus | GB, VC88 Mid Perthshire, Breadalbane Mountains | Henry Maurice Drummond-Hay | John Ralfs | 8/8/1874 | SLBI |
| Kalmia procumbens | GB, VC89 East Perthshire, Sow of Atholl | Henry Maurice Drummond-Hay | | 30/6/1877 | SLBI |
| Leonurus cardiaca | GB, Somerset, Hanham Cultivated | Christopher Edmund Broome | Frederick Townsend Henry Maurice Drummond-Hay | 22/7/1871 | SLBI |
| Lysimachia thyrsiflora | GB, VC89 East Perthshire, Coupar Angus | Henry Maurice Drummond-Hay | William Hadden Beeby | 15/7/1870 | SLBI |
| Lysimachia thyrsiflora | GB, Mid-East Perthshire, Perth | Henry Maurice Drummond-Hay | John Ralfs | 7/1875 | SLBI |
| Melampyrum pratense | GB, VC90 Angus, Clova | Henry Maurice Drummond-Hay | John Ralfs | 18/7/1877 | SLBI |
| Melampyrum sylvaticum | GB, Mid-East Perthshire, Pass of Killiecrankie | Henry Maurice Drummond-Hay | John Ralfs | 30/6/1874 | SLBI |
| Najas flexilis | GB, VC89 East Perthshire, Loch Clunie [Cluny] | Henry Maurice Drummond-Hay | William Hadden Beeby | 2/9/1876 | SLBI |
| Polygonatum verticillatum | GB, Mid-East Perthshire, Perth | Henry Maurice Drummond-Hay | | 16/6/1877 | SLBI |
| Rosa canina var. dumalis | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 30/8/1895 | SLBI |
| Vaccinium uliginosum | GB, Aberdeenshire, Ben Muich Dhui | Henry Maurice Drummond-Hay | John Ralfs | 4/7/1877 | SLBI |
| Vaccinium vitis-idaea | GB, VC92 South Aberdeenshire, Braemar | Henry Maurice Drummond-Hay | John Ralfs | 17/7/1877 | SLBI |
| Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Glen Shee | Henry Maurice Drummond-Hay | John Ralfs | 13/7/1871 | SLBI |
+ | Achillea millefolium | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 19/7/1872 | PTH |
+ | Achillea ptarmica | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 8/1875 | PTH |
+ | Adoxa moschatellina | GB, VC88 Mid Perthshire, Ben Lawers | Henry Maurice Drummond-Hay | | 7/8/1872 | PTH |
+ | Adoxa moschatellina | GB, VC88 Mid Perthshire, Methven Wood | Smythe | Henry Maurice Drummond-Hay | 26/5/1881 | PTH |
+ | Aegopodium podagraria | GB, VC89 East Perthshire, Balruddery Den | Henry Maurice Drummond-Hay | | 24/6/1874 | PTH |
+ | Aegopodium podagraria | GB, VC89 East Perthshire, Balruddery Den | Henry Maurice Drummond-Hay | | 6/1874 | PTH |
+ | Aegopodium podagraria | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 28/6/1872 | PTH |
+ | Aegopodium podagraria | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 4/7/1873 | PTH |
+ | Aethusa cynapium | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 9/1872 | PTH |
+ | Aethusa cynapium | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 9/1872 | PTH |
+ | Agrimonia eupatoria | GB, VC89 East Perthshire, Rait | Henry Maurice Drummond-Hay | | 5/7/1873 | PTH |
+ | Agrimonia eupatoria | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 16/7/1872 | PTH |
+ | Agrostemma githago | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 16/7/1873 | PTH |
+ | Agrostis canina (sensu lato) | GB, VC89 East Perthshire, Rait | Henry Maurice Drummond-Hay | | 5/7/1873 | PTH |
+ | Agrostis capillaris | GB, VC87 West Perthshire, Ben Lui | Henry Maurice Drummond-Hay | | 8/8/1874 | PTH |
+ | Agrostis capillaris | GB, VC88 Mid Perthshire, Tyndrum | Henry Maurice Drummond-Hay | | 8/8/1874 | PTH |
+ | Agrostis capillaris | GB, VC89 East Perthshire, Ben Vrackie | Henry Maurice Drummond-Hay | | 26/7/1877 | PTH |
+ | Agrostis capillaris | GB, VC89 East Perthshire, Ben Vrackie | Henry Maurice Drummond-Hay | | 9/1872 | PTH |
+ | Agrostis capillaris | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 7/1874 | PTH |
+ | Agrostis stolonifera | GB, VC89 East Perthshire, Seggieden | Henry Maurice Drummond-Hay | | 7/1873 | PTH |
+ | Aira praecox | GB, VC88 Mid Perthshire, Elcho | Henry Maurice Drummond-Hay | | 30/5/1877 | PTH |
+ | Ajuga reptans | GB, VC88 Mid Perthshire, Saint Fillans | Henry Maurice Drummond-Hay | Francis Buchanan White | | PTH |