Chamaesyce hyssopifolia (L.) Small

POWO follows these authorities in synonymising this name:

• Balakrishnan, N.P. & Chakrabarty, T. (2007). The family Euphorbiaceae in India. A synopsis of its profile, taxonomy and bibliography: 1-500. Bishen Singh Mahendra Pal Singh, Dehra Dun. [Cited as Euphorbia hyssopifolia.]
• Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne. [Cited as Euphorbia hyssopifolia.]
• Govaerts, R., Frodin, D.G. & Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew. [Cited as Euphorbia hyssopifolia.]
• Zuloaga, F.O., Zanotti, C.A. & Moroni, P.D. (eds.) (2024). Flora Argentina. Flora vascular de la República Argentina 10: 1-251. INTA, IMBIV & IBODA. [Cited as Euphorbia hyssopifolia.]

This name was accepted following an alternative taxonomy by these authorities:

• Cordeiro, I. (2004). Flora de Grão-Mogol, Minas Gerais: Euphorbiaceae. Boletim de Botânica da Universidade de São Paulo 22: 109-131. [Cited as Chamaesyce hyssopifolia.]
• Stevens, W.D., Ulloa U., C., Pool, A. & Montiel, O.M. (2001). Flora de Nicaragua. Monographs in Systematic Botany from the Missouri Botanical Garden 85: i-xlii, 1-2666. Missouri Botanical Garden. [Cited as Chamaesyce hyssopifolia.]
• Zappi, D.C. & al. (2003). Lista das plantas vasculares de Catoles. Boletim de Botânica da Universidade de São Paulo 21(2): 345-398. [Cited as Chamaesyce hyssopifolia.]