| Asarum europaeum | GB, VC88 Mid Perthshire, Elcho | William Barclay | Watson Botanical Exchange Club William Barclay William Robert Sherrin | 30/5/1908 | SLBI |
| Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, Dalreoch Bridge | William Barclay | London Natural History Society | 22/9/1915 | SLBI |
| Potamogeton natans | GB, VC89 East Perthshire, Stormont Loch | William Barclay | Allan Octavian Hume William Barclay Arthur Bennett | 17/6/1893 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Callarfountain Hill | William Barclay | Allan Octavian Hume | 15/6/1896 23/8/1896 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Comrie | William Barclay | | 31/7/1896 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Craigend | William Barclay | Allan Octavian Hume William Barclay | 10/8/1894 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Glen Farg | William Barclay | Allan Octavian Hume William Barclay | 29/8/1894 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Perth | William Barclay | Allan Octavian Hume William Barclay | 24/8/1897 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Perth | William Barclay | Allan Octavian Hume William Barclay | 13/7/1897 | SLBI |
| Rosa caesia subsp. caesia | GB, VC88 Mid Perthshire, Rhynd | William Barclay | | 9/8/1894 | SLBI |
| Rosa caesia subsp. caesia | GB, VC89 East Perthshire, Den of Pitroddie | William Barclay | Allan Octavian Hume | 19/7/1894 | SLBI |
| Rosa caesia subsp. vosagiaca | GB, VC87 West Perthshire, Strathyre | William Barclay | Allan Octavian Hume | 13/8/1897 | SLBI |
| Rosa canina var. dumalis | GB, VC88 Mid Perthshire, Craigendirots | William Barclay | Allan Octavian Hume William Barclay | 28/8/1894 | SLBI |
| Rosa canina var. dumalis | GB, VC88 Mid Perthshire, Craigendirots | William Barclay | Allan Octavian Hume | 28/8/1894 | SLBI |
| Rosa canina subsp. lutetiana | GB, VC85 Fifeshire, Glenfarg | William Barclay | | 29/8/1894 | SLBI |
| Rosa canina subsp. lutetiana | GB, VC88 Mid Perthshire, Drum [of Garvock] Farm | William Barclay | Allan Octavian Hume | 1/9/1899 | SLBI |
| Rosa canina subsp. lutetiana | GB, VC88 Mid Perthshire, Perth | William Barclay | Allan Octavian Hume | 5/9/1894 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC86 Stirlingshire, Linn of Campsie | William Barclay | | 28/7/1894 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC88 Mid Perthshire, Bridge of Earn | William Barclay | | 17/8/1896 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC88 Mid Perthshire, Lochearnhead | William Barclay | | 9/9/1899 | SLBI |
| Rosa glauca var. coriifolia | GB, VC85 Fifeshire, Collessie | William Barclay | Allan Octavian Hume | 31/7/1895 | SLBI |
| Rosa glauca var. coriifolia | GB, VC86 Stirlingshire, Stirling | William Barclay | Allan Octavian Hume | 13/8/1895 | SLBI |
| Rosa glauca | GB, VC88 Mid Perthshire, Crieff | William Barclay | Allan Octavian Hume | 10/8/1892 | SLBI |
| Rosa glauca | GB, VC88 Mid Perthshire, Elcho | William Barclay | | 9/8/1894 | SLBI |
| Rosa glauca | GB, VC88 Mid Perthshire, Glen Farg | William Barclay | Allan Octavian Hume William Barclay | 27/7/1894 | SLBI |
| Rosa glauca var. coriifolia | GB, VC88 Mid Perthshire, Perth | William Barclay | | 25/8/1895 to 13/7/1897 | SLBI |
| Rosa glauca | GB, VC88 Mid Perthshire, Perth, Buckie Braes | William Barclay | Watson Botanical Exchange Club William Barclay William Robert Sherrin | 14/8/1908 | SLBI |
| Rosa glauca | GB, VC88 Mid Perthshire, Strathearn | William Barclay | Allan Octavian Hume | 13/7/1894 | SLBI |
| Rosa glauca var. coriifolia | GB, VC90 Angus, Letham | William Barclay | | 31/7/1895 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC85 Fifeshire, Collessie | William Barclay | Allan Octavian Hume | 31/7/1895 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC88 Mid Perthshire, Glen Farg | William Barclay | Allan Octavian Hume | 29/8/1894 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC88 Mid Perthshire, Perth | William Barclay | | 14/8/1894 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC88 Mid Perthshire, Perth | William Barclay | Allan Octavian Hume | 29/8/1894 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC88 Mid Perthshire, Perth | William Barclay | Allan Octavian Hume William Barclay | 6/7/1896 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC89 East Perthshire, Loch of Lowes | William Barclay | Allan Octavian Hume William Barclay | 14/8/1896 | SLBI |
| Rosa mollis | GB, VC88 Mid Perthshire, Blair Atholl | William Barclay | | 27/7/1895 | SLBI |
| Rosa mollis | GB, VC88 Mid Perthshire, Dron | William Barclay | Watson Botanical Exchange Club William Robert Sherrin | 27/8/1909 | SLBI |
| Rosa omissa var. woodsiana | GB, VC88 Mid Perthshire, Auchterarder | William Barclay | | 31/7/1897 | SLBI |
| Rosa omissa var. woodsiana | GB, VC88 Mid Perthshire, Auchterarder | William Barclay | Allan Octavian Hume | 31/7/1897 | SLBI |
| Rosa omissa var. woodsiana | GB, VC88 Mid Perthshire, Auchterarder | William Barclay | Allan Octavian Hume | 31/7/1897 | SLBI |