Heliotropium crispiflorum Heliotropium ekmanii Heliotropium elegans Heliotropium imbricatum Heliotropium glomerulifolium Heliotropium guantanamense Heliotropium microphyllum Heliotropium sphaerococcum Heliotropium plumerii Heliotropium microphyllum Heliotropium guanicense
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024