Euphorbia phymatosperma subsp. cernua
Synonymy
Source: 2010: World Checklist of Selected Plant Families (2010), copyright © The Board of Trustees of the Royal Botanic Gardens, Kew.
Euphorbia phymatosperma subsp. cernua in Trav. Inst. Sci. Chérifien, Sér. Bot. 2: 68. 1953