Helianthemum rotundifolium subsp. rotundifolium Helianthemum rotundifolium subsp. supracanum
Rhodax rotundifolius Helianthemum cinereum subsp. rotundifolium Helianthemum rubellum var. rotundifolium Helianthemum rubellum subsp. rotundifolium Helianthemum paniculatum var. rotundifolium
Taxonomic data from World Flora Online, accessed June 20, 2024