cassod tree, thai copper pod (senna siamea (lam.) irwin & barneby)

anthraquinone anthraquinones background barakol bitter britt buds cassia cassiamin cassod ceasalpinioideae chromone chrysophanol contain cooked cooking copper flower flowers folk food glycoside herbal herbs ingredients irwin lam leaves leguminosae medicine named natural nutrition plants pod rhein seeds senna sennoside siamea siamese small standing substance taste thai thailand trees vegetables vitamin yellow