Jerarquía taxonómica:
Cucurbitaceae → Marah macrocarpa var. macrocarpus (Greene) Dunn, 1913

Familia:
Cucurbitaceae

Autor:
(Greene) Dunn, 1913

Sinónimos:
Megarrhiza californica Torr., 1876
Micrampelis leptocarpa Greene, 1892
Marah leptocarpa Greene, 1910
Micrampelis macrocarpa (Greene) Greene, 1890
Echinocystis macrocarpa var. leptocarpa (Greene) Parish, 1907