| Apera interrupta | GB, VC82 East Lothian, Dirleton | James Ramsay Drummond Tom Drummond | Augustin Ley | 17/7/1874 | BIRM |
+ | Arabis glabra | GB, VC87 West Perthshire | Tom Drummond | | 2/9/1895 | MANCH |
+ | Arabis glabra | GB, VC87 West Perthshire | Tom Drummond | | 2/9/1875 | MANCH |
| Betula pendula x pubescens = B. x aurata | GB, VC87 West Perthshire, Birkhill | Tom Drummond | Allan Octavian Hume Frederick Townsend | 23/9/1876 | SLBI |
| Betula pubescens | GB, VC87 West Perthshire, Birkhill | Tom Drummond | Botanical Exchange Club of The British Isles | 23/9/1876 | SLBI |
| Betula pubescens | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | Botanical Exchange Club of The British Isles William Hadden Beeby | 23/9/1876 | SLBI |
| Bromopsis benekenii | GB, VC87 West Perthshire, Glen Devon | Tom Drummond | Augustin Ley | 2/9/1875 | BIRM |
| Bromopsis ramosa subsp. benekenii | GB, VC87 West Perthshire, Glen Devon, Downhill | Tom Drummond | | 2/9/1875 | BON |
+ | Carex norvegica | GB, VC90 Angus, Clova | Tom Drummond | Charles Bailey | 5/8/1872 | MANCH |
| Carex rariflora | GB, VC90 Angus, Little Kilrannoch | Tom Drummond | Augustin Ley | 6/8/1892 | BIRM |
| Carex viridula subsp. oedocarpa | GB, VC87 West Perthshire, Gartmorn Loch | James Ramsay Drummond Tom Drummond | | 12/9/1872 | BIRM |
| Carex viridula subsp. viridula | GB, VC87 West Perthshire, Gartmorn Loch | James Ramsay Drummond Tom Drummond | | 12/9/1872 | BON |
| Chenopodium opulifolium | GB, VC87 West Perthshire, Alloa | Tom Drummond | Augustin Ley | 10/1875 | BIRM |
+ | Corallorhiza trifida | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | Charles Bailey | 7/1883 | MANCH |
| Corallorhiza trifida | GB, VC87 West Perthshire, Gartsland | Tom Drummond | William Hadden Beeby | 7/1875 | SLBI |
| Corallorhiza trifida | GB, VC87 West Perthshire, Gartsland, Clackmannan | Tom Drummond | Augustin Ley | 7/1875 | BIRM |
| Hieracium strictiforme | GB, VC87 West Perthshire, Aberdona | Tom Drummond | William Hadden Beeby | 12/8/1875 | SLBI |
+ | Hordeum marinum | GB, VC87 West Perthshire, Kincardine on Forth | Tom Drummond | Charles Bailey | 9/8/1875 | MANCH |
| Lamium confertum | GB, VC87 West Perthshire, Clackmannan Carse | Tom Drummond | James Ramsay Drummond | 10/1894 | K |
| Lamium purpureum var. hybridum | GB, VC83 Midlothian, Granton | Tom Drummond | James Ramsay Drummond | 27/6/1892 | K |
| Lamium purpureum var. hybridum | GB, VC87 West Perthshire, Clackmannan | James Ramsay Drummond Tom Drummond | | 11/1870 | K |
| Limosella aquatica | GB, VC82 East Lothian, Gullane | James Ramsay Drummond Tom Drummond | | 7/1874 | K |
| Limosella aquatica | GB, VC87 West Perthshire, Gartmorn | Tom Drummond | James Ramsay Drummond | 20/9/1875 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC87 West Perthshire, Gartmorn Dam | Tom Drummond | James Ramsay Drummond | 22/8/1896 | K |
+ | Meum athamanticum | GB, VC87 West Perthshire, Glen Devon | Tom Drummond | Charles Bailey | 14/8/1876 | MANCH |
+ | Persicaria minor | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | Charles Bailey | 20/9/1875 | MANCH |
| Polystichum lonchitis | GB, VC90 Angus, Glen Doll | Tom Drummond | | 3/8/1872 | K |
| Potamogeton obtusifolius | GB, VC87 West Perthshire, Culross | Tom Drummond | Charles Bailey John Harbord Lewis | 7/8/1875 | MANCH |
| Potamogeton obtusifolius | GB, VC87 West Perthshire, Culross | Tom Drummond | | 7/8/1875 | BON |
| Ranunculus acris | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | John Harbord Lewis | 27/9/1876 | MANCH |
| Rubus saxatilis | GB, VC85 Fifeshire, Lethonsden | Tom Drummond | William Hadden Beeby | 26/8/1875 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC87 West Perthshire, Blairingone | Tom Drummond | Charles Bailey | 20/8/1885 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | Charles Bailey | 12/8/1885 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC87 West Perthshire, Culross | Tom Drummond | Frederick Townsend | 21/8/1875 | SLBI |
| Rumex obtusifolius | GB, VC86,VC87, Causewayhead | Tom Drummond | George Stephen West | 12/9/1876 | BIRM |
| Salix viminalis x cinerea = S. x holosericea | GB, VC87 West Perthshire, Alva | Tom Drummond | Allan Octavian Hume | 29/4/1875 to 8/1875 | SLBI |
| Salix viminalis x cinerea = S. x holosericea | GB, VC87 West Perthshire, Alva Glen | Tom Drummond | Charles Bailey | 29/4/1875 8/1875 | MANCH |
| Spergularia marina | GB, VC87 West Perthshire, Clackmannan | Tom Drummond | Botanical Society & Exchange Club of The British Isles William Hadden Beeby | 27/9/1876 | SLBI |
| Verbascum virgatum | GB, VC87 West Perthshire, Kennet | James Ramsay Drummond Tom Drummond | James Ramsay Drummond | 8/1870 | K |
| Veronica alpina | GB, VC90 Angus, Clova Mountains | Tom Drummond | | 8/1872 | K |
| Veronica fruticans | GB, VC90 Angus, Clova,Glen Doll [Glen Dole] | Tom Drummond | Tom Drummond | 3/8/1872 | K |
| Veronica scutellata | GB, VC87 West Perthshire, Gartmorn Dam | Tom Drummond | James Ramsay Drummond | 19/8/1876 | K |
| Zannichellia palustris subsp. pedicellata | GB, VC87 West Perthshire, Culross | Tom Drummond | Augustin Ley | 7/8/1875 | BIRM |