Sub-species: Stachys rigida subsp. rigida Date: 1896-12-08 Country: South Africa
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K000193148 View record
Sub-species: Stachys rigida subsp. rigida Date: 1903-08-06 Country: United States
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K000928846 View record
Sub-species: Stachys rigida subsp. rigida Date: 1899-06-20 Country: United States
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K000928847 View record