Historical Common Names of Great Plains Plants:

Euphorbia hexagona Nutt. ex Spreng.

Origin: native

Scientific Synonyms: Zygophyllidium hexagonum (Nutt. ex Spreng.) Small, Zygophyllidium hexagonum (Nutt.) Small.

Common names:

Angled spurge (1899-1937) (5, 93, 97, 131)

Six-angle euphorbia [Sixangle euphorbia] (1942) (155)

Six-angle spurge [Sixangle spurge, Six-angled spurge] (1977-Present) (3, 4, 50)

Spurge (1932, SD) (85)