| Aira alpina | GB, VC92 South Aberdeenshire, Ben Avon | Henry Maurice Drummond-Hay | Augustin Ley | 7/8/1871 | BIRM |
| Astragalus alpinus | GB, VC92 South Aberdeenshire, Braemar,Craig-na-dal-beag | Henry Maurice Drummond-Hay | | 7/7/1877 | BIRM |
| Athyrium distentifolium | GB, Aberdeenshire, Wells of Dee | Henry Maurice Drummond-Hay | Augustin Ley | 8/8/1871 | BIRM |
| Carex rupestris | GB, VC92 South Aberdeenshire, Loch Kander | Henry Maurice Drummond-Hay | Robert Large Baker | 6/7/1877 | BIRM |
| Euphorbia esula | GB, VC85 Fifeshire, Guardbridge | Henry Maurice Drummond-Hay | George Stephen West John Harbord Lewis | 3/10/1871 | BIRM |
| Euphorbia esula | GB, VC85 Fifeshire, Guardbridge | Henry Maurice Drummond-Hay | Augustin Ley | 3/10/1871 | BIRM |
| Mentha longifolia var. mollissima | GB, VC88 Mid Perthshire, Perth | Henry Maurice Drummond-Hay | Augustin Ley | 9/1874 | BIRM |
| Najas flexilis | GB, VC89 East Perthshire, Loch of Clunie | Henry Maurice Drummond-Hay | Augustin Ley | 20/9/1876 | BIRM |
| Phleum alpinum | GB, VC90 Angus, Clova,Clova Mountains | Henry Maurice Drummond-Hay | Augustin Ley | 4/8/1873 | BIRM |
| Phyllodoce caerulea | GB, VC89 East Perthshire, Sow of Atholl | Henry Maurice Drummond-Hay | Augustin Ley | 9/7/1875 | BIRM |
| Polygonatum verticillatum | GB, VC89 East Perthshire, Black Water at Strone Bridge | Henry Maurice Drummond-Hay | Augustin Ley | 2/7/1874 | BIRM |
| Ranunculus baudotii var. confusus | GB, VC89,VC90, Invergowrie | Henry Maurice Drummond-Hay | Augustin Ley | 24/6/1874 | BIRM |
| Scleranthus annuus | GB, VC89 East Perthshire, Barnhill | Henry Maurice Drummond-Hay | Augustin Ley | 6/5/1874 | BIRM |
| Utricularia intermedia | GB, VC88 Mid Perthshire, Dunkeld | Henry Maurice Drummond-Hay | Augustin Ley | 22/8/1872 | BIRM |
| Vaccinium uliginosum | GB, VC94 Banffshire, Loch Avon | Henry Maurice Drummond-Hay | Robert Large Baker | 4/7/1877 | BIRM |
| Athyrium distentifolium | VC92, Wells of Dee | Henry Maurice Drummond-Hay | | 8/8/1871 | BON |
| Carex humilis | GB, VC6 North Somerset, Saint Vincent's Rocks | Henry Maurice Drummond-Hay | | 22/5/1871 | BON |
| Carex magellanica subsp. irrigua | GB, VC88 Mid Perthshire, Methven | Henry Maurice Drummond-Hay | | 24/6/1871 | BON |
| Carex pulla | GB, VC88 Mid Perthshire, Breadalbane Mountains | Henry Maurice Drummond-Hay | | 8/8/1874 | BON |
| Festuca arundinacea | GB, VC88 Mid Perthshire, Perth | Henry Maurice Drummond-Hay | | 22/7/1871 | BON |
| Glyceria plicata | GB, VC85 Fifeshire, Saint Andrews | Henry Maurice Drummond-Hay | | 4/10/1871 | BON |
| Phleum alpinum | GB, VC90 Angus, Clova Mountains | Henry Maurice Drummond-Hay | | 4/8/1871 | BON |
| Callitriche autumnalis | GB, VC89 East Perthshire, Loch Clunie [Cluny] | Henry Maurice Drummond-Hay | | 2/9/1877 | K |
| Callitriche autumnalis | GB, VC89 East Perthshire, Loch Clunie [Cluny] | Henry Maurice Drummond-Hay | William Booth Waterfall | 2/9/1876 | K |
| Callitriche autumnalis | GB, VC89 East Perthshire, Loch of Clunie | Henry Maurice Drummond-Hay | | 8/1878 | K |
| Vicia orobus | GB, VC88 Mid Perthshire, Loch Rannoch | Henry Maurice Drummond-Hay | William Booth Waterfall | 16/7/1875 | K |
+ | Astragalus alpinus | GB, VC91,VC92, Aberdeen | Henry Maurice Drummond-Hay | Charles Bailey | 7/7/1877 to 8/8/1882 | MANCH |
+ | Carum carvi | GB, VC88 Mid Perthshire, Seggieden,Darry Island | Henry Maurice Drummond-Hay | London Botanical Exchange Club Charles Bailey | 3/7/1871 | MANCH |
+ | Cornus suecica | GB, VC92 South Aberdeenshire, Glen Callater | Henry Maurice Drummond-Hay | Charles Bailey | 5/7/1877 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, Mid-East Perthshire, Perthshire | Henry Maurice Drummond-Hay | Charles Bailey | 13/9/1871 | MANCH |
+ | Myosotis alpestris | GB, VC88 Mid Perthshire, Ben Lawers | Henry Maurice Drummond-Hay | Charles Bailey | 10/8/1871 | MANCH |
+ | Phyllodoce caerulea | GB, VC88 Mid Perthshire, Sow of Atholl | Henry Maurice Drummond-Hay | | 9/7/1875 | MANCH |
+ | Polygonatum verticillatum | GB, VC88 Mid Perthshire | Henry Maurice Drummond-Hay | Charles Bailey | 22/7/1874 | MANCH |
+ | Sagina nivalis | GB, VC88 Mid Perthshire, Ben Lawers | Henry Maurice Drummond-Hay | Thomas Barker | 7/1874 | MANCH |
+ | Saxifraga cernua | GB, VC88 Mid Perthshire, Aberfeldy (W of),Ben Lawers | Henry Maurice Drummond-Hay | Charles Bailey | 11/8/1871 | MANCH |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, Perthshire, Perth | Henry Maurice Drummond-Hay | Druce Herbarium, Oxford Frederic Stratton Henry Maurice Drummond-Hay | 13/9/1871 | OXF |
+ | 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 |