Calotropis Gigantea
牛角瓜，大皇冠花，皇冠花，五狗卧花心

Family name: Apocynaceae
Synonyms: Asclepias Gigantea
Common name: Crown Flower, Remiga, Meringue, Giant Indian Milkweed, Giant Milkweed, Ivory Plant, Swallow-wort, Asclepiad Tree, Kayu Berduri, Kemengu, Rembaga