- Order
- Malpighiales
- Family
- Euphorbiaceae
- Genus
- Euphorbia
Name and source scope
Accepted name in WCVP 16, 4 June 2026 edition. This card documents nomenclature. Inclusion in the succulent scope is supported by the cited source. [27-WWW]
First publication of the name · Bot. Jahrb. Syst. 34: 83 (1904)
Plants of the World Online [2-WWW]
Synonyms and earlier names
- Euphorbia johnsonii N.E.Br. · homotypic synonym
Accepted infraspecific taxa
- Euphorbia knuthii subsp. johnsonii (N.E.Br.) L.C.Leach
- Euphorbia knuthii subsp. knuthii