Synonyms
Agaloma curtisii (Engelm.) Nieuwl.
Euphorbia curtisii var. longipes Boiss.
Euphorbia eriogonoides Small
Tithymalopsis curtisii (Engelm.) Small
Agaloma eriogonoides (Small) Nieuwl.
Tithymalopsis eriogonoides (Small) Small
Euphorbia ruegeliana Shuttlew. ex Boiss.