Leaf shape diversity in Euphorbia tithymaloides. Subspecies are as follows: E. tithymaloides subsp. angustifolia (2, 3, 4, 16), E. tithymaloides subsp. bahamensis (17), E. tithymaloides subsp. jamaicensis (1, 14), E. tithymaloides subsp. padifolia (9, 11), E. tithymaloides subsp. parasitica (10, 18), E. tithymaloides subsp. smallii (5, 8), E. tithymaloides subsp. tithymaloides (6, 7, 12, 13, 15). Image by Luis Emiliano Jacobo-Arteaga.

 
 
  Part of: Jacobo-Arteaga LE, Medina-Rodríguez MD, Hernández-Hernádez B, Piña de la Rosa IA, Cacho NI (2022) Leaf morphospace in Euphorbia tithymaloides (Euphorbiaceae) was likely shaped by evolutionary contingencies rather than climate. Plant Ecology and Evolution 155(2): 315-331. https://doi.org/10.5091/plecevo.91487