The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-19662, with some changes.

H Ballota ruderalis Sw. is a synonym of Ballota nigra subsp. ruderalis (Sw.) Briq.

This name is a synonym of Ballota nigra subsp. ruderalis (Sw.) Briq..

The record derives from WCSP which reports it as a synonym (record 19662) with original publication details: Sv. Bot. t. 389 1810.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:444989-1.