Sub-species: Tanacetum polycephalum subsp. duderanum Date: 1937-08-04 Country: Iran, Islamic Republic of
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K002311970 View record
Sub-species: Tanacetum polycephalum subsp. duderanum Date: 1937-06-09 Country: Iran, Islamic Republic of
Institution: Royal Botanic Gardens, Kew Collection: Herbarium Basis of record: Preserved specimen Catalogue number: Herbarium:K002311977 View record