Blainville, 1828 Spengleria Tryon, 1861 Spenglerichaena Carter, 2011 Powell A. W. B.(英语:Arthur William Baden Powell), New Zealand Mollusca, William Collins
Euphorbia acervata S.Carter Euphorbia actinoclada S.Carter Euphorbia aculeata Forssk. Euphorbia acuta Engelm. Euphorbia acymoidea L. Euphorbia addoensis