Parkia speciosa (the bitter bean, twisted cluster bean, or stink bean) is a plant of the genus Parkia in the family Fabaceae. It bears long, flat edible beans with bright green seeds the size and shape of plump almonds which have a rather peculiar smell, similar to, but stronger than that of the shiitake mushroom, due to sulfur-containing compounds also found in shiitake, truffles and cabbage.
The petai tree can grow to about 30 metres. It bears flowers in a light bulb-shaped mass at the end of ...