Rubék atawa Calotropis gigantea nakeuh saboh jeunèh peunula nyang kayém geuteumèe di Indônèsia, Malaysia, Filipina, Thailand, Sri Lanka, India, ngon China.

Peunula nyoë jitimoh lam peureudèe nyang rayekjih meujan trôh 4 mètè. Bungongjih meulapéh ngön lilén meuwareuna putéh atawa boh gadông. Ônjih bulat rab saban ngon bulat boh manok, ngon wareunajih ijô pheuë ngon bakjih jiteubiët geutah putéh ban lagèe ië abin (susu). Lam bahsa Indonesia bak nyoe geukheun  widuri.

Gamba

Peunawôt luwa 
 PIER - Calotropis gigantea
 Flowers of India - Crown flower
 Purdue University: Center for New Crops & Plant Products - Crown flower

Apocynaceae
Bak kayèe