Amaryllis aulica var. glaucophylla Amaryllis correiensis Amaryllis gardneri Amaryllis organensis Hippeastrum aulicum var. glaucophyllum Hippeastrum gardneri Hippeastrum organense Hippeastrum organense var. compressum Amaryllis organensis var. compressa
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024