+ | Mentha arvensis | GB, VC89 East Perthshire, Blair Atholl | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis | GB, VC89 East Perthshire, Blair Atholl | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, Kirkton | William Barclay | | 9/1886 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, Kirkton | William Barclay | | 9/1886 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, River Earn | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, River Earn | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, River [Earn] | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, Woody Island | William Barclay | | 8/1887 | PTH |
+ | Mentha arvensis x aquatica = M. x verticillata | GB, VC88 Mid Perthshire, Woody Island | William Barclay | | 8/1887 | PTH |
+ | Mentha spicata | GB, VC88 Mid Perthshire, Pitkeathly | William Barclay | | 8/1886 | PTH |
+ | Mentha spicata | GB, VC89 East Perthshire, Dunkeld | William Barclay | | 17/8/1889 | PTH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, Perthshire | Francis Buchanan White | William Barclay | 9/1887 | PTH |
+ | Meum athamanticum | GB, VC87 West Perthshire, Glen Devon | William Barclay | | 12/7/1904 | PTH |
+ | Meum athamanticum | GB, VC88 Mid Perthshire, Balvaird | William Barclay | | 8/6/1912 | PTH |
+ | Meum athamanticum | GB, VC88 Mid Perthshire, Stormontfield | William Barclay | | 25/5/1893 | PTH |
+ | Molinia caerulea | GB, VC88 Mid Perthshire, Tulach Hill | William Barclay | | 2/8/1913 | PTH |
+ | Narthecium ossifragum | GB, VC89 East Perthshire, Dunkeld | William Barclay | | 19/7/1885 | PTH |
+ | Nasturtium sylvestre | GB, VC88 Mid Perthshire, Methven | William Barclay | | 7/1915 | PTH |
+ | Neottia nidus-avis | GB, VC89 East Perthshire, Dunkeld | William Barclay | | 26/6/1885 | PTH |
+ | Oxytropis halleri | GB, VC89 East Perthshire, Ben Vrackie | William Barclay | | 5/8/1916 | PTH |
+ | Pedicularis palustris | GB, VC89 East Perthshire, Loch of the Lowes | William Barclay | | 4/7/1884 | PTH |
+ | Persicaria lapathifolia | GB, VC88 Mid Perthshire, River Earn | William Barclay | | 8/1887 | PTH |
+ | Persicaria lapathifolia | GB, VC88 Mid Perthshire, River Tay | William Barclay | | 8/1886 | PTH |
+ | Persicaria vivipara | GB, VC89 East Perthshire, Arnbathie | William Barclay | | 6/1887 | PTH |
+ | Phyllodoce caerulea | GB, VC89 East Perthshire, Sow of Atholl | William Barclay | | 9/7/1888 | PTH |
+ | Phyteuma spicatum | GB, VC88 Mid Perthshire, Methven Castle | William Barclay | | 7/7/1918 | PTH |
+ | Pinguicula vulgaris | GB, VC89 East Perthshire, Dunkeld | William Barclay | | 3/7/1885 | PTH |
+ | Platanthera chlorantha | GB, VC89 East Perthshire, Loch of Craiglush | William Barclay | | 24/7/1885 | PTH |
+ | Platanthera chlorantha | GB, VC89 East Perthshire, Loch of the Lowes | William Barclay | | 3/7/1885 | PTH |
+ | Polygala serpyllifolia | GB, VC89 East Perthshire, Barnhill | William Barclay | | 6/7/1888 | PTH |
+ | Potamogeton alpinus | GB, VC88 Mid Perthshire, Lochearnhead | William Barclay | Alfred Fryer | 15/8/1891 | PTH |
+ | Potamogeton alpinus | GB, VC89 East Perthshire, Loch of the Lowes | William Barclay | | 30/7/1887 | PTH |
+ | Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, Dalreoch Bridge | William Barclay | | 13/9/1915 | PTH |
| Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, Dalreoch Bridge | William Barclay | London Natural History Society | 22/9/1915 | SLBI |
| Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, River Earn above Dalreoch Bridge | William Barclay | Watson Botanical Exchange Club Harold Stuart Thompson William Barclay | 11/8/1916 | BIRM |
+ | Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, River Earn above Dalreoch Bridge | William Barclay | | 13/9/1915 | BIRM |
+ | Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, River Earn above Dalreoch Bridge | William Barclay | | 11/8/1916 | BIRM |
| Potamogeton alpinus x crispus = P. x olivaceus | GB, VC88 Mid Perthshire, River Earn above Dalreoch Bridge | James Robert Matthews William Barclay | Watson Botanical Exchange Club Harold Stuart Thompson William Barclay | 13/9/1915 | BIRM |
+ | Potamogeton crispus | GB, VC88 Mid Perthshire, Dalreoch Bridge | William Barclay | | 13/9/1915 | PTH |
+ | Potamogeton crispus | GB, VC88 Mid Perthshire, Elcho | William Barclay | | 29/7/1889 | PTH |