Himatanthus bracteatus var. revolutus
Plumeria ambigua Plumeria bracteata Plumeria floribunda var. calycina Plumeria floribunda var. crassipes Plumeria lancifolia Plumeria lancifolia var. microphylla Plumeria lancifolius var. major Plumeria martii Plumeria speciosa Himatanthus bracteatus var. bracteatus Plumeria floribunda var. acutifolia Himatanthus lancifolius Plumeria lancifolia var. major
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024