Heliotropium curassavicum var. obovatum Heliotropium curassavicum var. oculatum Heliotropium curassavicum var. fruticulosum Heliotropium curassavicum var. argentinum
Coldenia succulenta Heliotropium xerophilum Heliotropium curassavicum var. curassavicum Heliotropium glaucophyllum Heliotropium chenopodioides Heliotropium curassavicum var. chenopodioides Heliotropium chilense Heliotropium portulacoides Heliotropium curassavicum var. violaceum Heliotropium angustifolium Heliotropium curassavicum var. xerophilum Heliotropium virens Heliotropium lehmannianum Heliotropium glaucum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024