Please note: all the names entered in IPNI in 2018 have now been added to WCSP. The records for these names are still incomplete and all 4000 are currently being edited. All these newly added names are expected to be complete by April. Thanks for your understanding.

Kew.org

World Checklist of Selected Plant Families (WCSP)

Asclepias gigantea Willd., Sp. Pl., ed. 4, 1: 1264 (1798), nom. illeg.

This name is a synonym.

Accepted Name:	Calotropis procera (Aiton) W.T.Aiton, Hortus Kew. 2: 78 (1811).
Family:	Apocynaceae
Original Compiler:	R.Govaerts