Kluwak or keluak or kepayang (Pangium edule) is a species of plant in the Achariaceae, a large tree, 60 meters high, 120 cm diameter trunk, large leaves, large and poisonous fruit, grows wild and semi-wild, producing ingredients for cooking a number of dishes.
P. edule has cylindrical, upright, branched stems and reddish-brown or whitish bark. Leaves oval or heart shaped, long stalk, green, rounded tip, flat margin, a main vein in the middle with many small pinnate veins.
The fruit is large, has a stalk, oval in shape with a tapered tip and base. Hard skin, rough surface and brown. Flesh is white or yellow. Seeds are large, flat, round, hard skin, brown, white inside.
The seeds are used as a spice which gives it a dark brown color. Dyes can be substituted for synthetic dyes such as Chocolate Brown FH and Chocolate Brown HT. Unripe seeds are highly toxic and contain high concentrations of cyanide. The seeds are safe for food after boiling.
Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Malpighiales
Family: Achariaceae
Genus: Pangium
Species: Pangium edule
P. edule has cylindrical, upright, branched stems and reddish-brown or whitish bark. Leaves oval or heart shaped, long stalk, green, rounded tip, flat margin, a main vein in the middle with many small pinnate veins.
The fruit is large, has a stalk, oval in shape with a tapered tip and base. Hard skin, rough surface and brown. Flesh is white or yellow. Seeds are large, flat, round, hard skin, brown, white inside.
The seeds are used as a spice which gives it a dark brown color. Dyes can be substituted for synthetic dyes such as Chocolate Brown FH and Chocolate Brown HT. Unripe seeds are highly toxic and contain high concentrations of cyanide. The seeds are safe for food after boiling.
Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Malpighiales
Family: Achariaceae
Genus: Pangium
Species: Pangium edule