| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC80 Roxburghshire, Roxburgh | Andrew Brotherston | George Stephen West John Harbord Lewis | 8/1876 | BIRM |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC85 Fifeshire, Cowdenbeath | | London Botanical Exchange Club Robert Large Baker | 9/1874 | BIRM |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC85 Fifeshire, Crook of Devon | John Thomas Irvine Boswell-Syme | Augustin Ley | 8/1870 | BIRM |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC87 West Perthshire | John Thomas Irvine Boswell-Syme | Charles Bailey | 8/1881 | MANCH |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC87 West Perthshire, Kinross | John Thomas Irvine Boswell-Syme | John Thomas Irvine Boswell-Syme | 8/1874 | SLBI |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Methven Moss | | | 18/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, River Almond | Francis Buchanan White | | 24/8/1889 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, River Almond | Francis Buchanan White | | 24/8/1889 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Woody Island | Francis Buchanan White | | 10/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Woody Island | Francis Buchanan White | | 23/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Woody Island | Francis Buchanan White | | 23/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Woody Island | Francis Buchanan White | | 10/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC88 Mid Perthshire, Woody Island | Francis Buchanan White | | 10/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Blair Atholl Station | Francis Buchanan White | | 20/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Inchture | | | | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Kinfauns | | | 27/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Meikleour | Francis Buchanan White | | 9/8/1884 | PTH |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Moulin | Job Edward Lousley | Job Edward Lousley | 8/8/1932 | SLBI |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Powgavie | Francis Buchanan White | | 16/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Powgavie | Francis Buchanan White | | 16/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Powgavie | Francis Buchanan White | | 16/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Powgavie | Francis Buchanan White | | 16/8/1887 | PTH |
+ | Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Quarrymill | Francis Buchanan White | | 4/10/1883 | PTH |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC89 East Perthshire, Spital of Glenshee | Job Edward Lousley | Job Edward Lousley | 10/8/1932 | SLBI |
| Rumex longifolius x obtusifolius = R. x hybridus | GB, VC104 North Ebudes, Broadford | Richard Charles L'Estrange Burges | | 21/7/1938 | BIRM |