''Pangium'' is a genus containing the sole species ''Pangium edule'', a tall tree native to the mangrove swamps of Southeast Asia (

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Gui ...

and

Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Independen Stet bilong Papua Niugini; ho, Independen Stet bilong Papua Niu Gini), is a country i ...

). It produces a large poisonous fruit (the "football fruit" or pangi) which can be made edible by fermentation. It is

dioecious Dioecy (; ; adj. dioecious , ) is a characteristic of a species, meaning that it has distinct individual organisms (unisexual) that produce male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproducti ...

, with male and female flowers produced on separate individuals. The taxonomy of the tree is uncertain and it may also be classed in the

Flacourtiaceae The Flacourtiaceae is a defunct family of flowering plants whose former members have been scattered to various families, mostly to the Achariaceae and Salicaceae. It was so vaguely defined that hardly anything seemed out of place there and it beca ...

or the Violales.

Description

The tree can reach in height. The

leaves A leaf ( : leaves) is any of the principal appendages of a vascular plant stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, st ...

are heart-shaped. The brownish fruit grows in clusters and shaped like a pear.

Cultivation

The tree requires many years to mature and the seeds are therefore most frequently harvested from wild trees, as it is not economically feasible to cultivate. Although poisonous to humans, the seeds of the tree form part of the natural diet of the

babirusa The babirusas, also called deer-pigs ( id, babi rusa), are a genus, ''Babyrousa'', in the swine family found in the Indonesian islands of Sulawesi, Togian, Sula and Buru. All members of this genus were considered part of a single species un ...

(''Babyroussa babyrussa'').

Uses

The fresh fruit and seeds contain

hydrogen cyanide Hydrogen cyanide, sometimes called prussic acid, is a chemical compound with the formula HCN and structure . It is a colorless, extremely poisonous, and flammable liquid that boils slightly above room temperature, at . HCN is produced on a ...

and are deadly poisonous if consumed without prior preparation. The seeds are first boiled and then buried in ash, banana leaves and earth for forty days, during which time, they turn from a creamy white colour to dark brown or black. The method relies on the fact that the hydrogen cyanide released by the boiling and fermentation is water-soluble and easily washed out. The kernels may be ground up to form a thick black gravy called , popular dishes include , beef stew in paste, popular in East and Central Java, and , rawon stew made with beef or chicken also exists in East Java. In West Java and Jakarta, or

snakehead fish The snakeheads are members of the freshwater perciform fish family Channidae, native to parts of Africa and Asia. These elongated, predatory fish are distinguished by their long dorsal fins, large mouths, and shiny teeth. They breathe air with ...

in paste soup is a popular traditional dish in

Betawi cuisine Betawi cuisine is rich, diverse and eclectic, in part because the Betawi people that create them were composed from numbers of regional immigrants that came from various places in the Indonesian archipelago, as well as Chinese, Indian, Arab, an ...

. The

Toraja The Torajans are an ethnic group indigenous people, indigenous to a mountainous region of South Sulawesi, Indonesia. Their population is approximately 1,100,000, of whom 450,000 live in the List of regencies and cities of Indonesia, regency of ...

dish (black spice with fish or meat, also sometimes with vegetables) uses the black powder. In

Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, bor ...

and

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions: Peninsular Malaysia and Borneo's East Mal ...

, the seeds are best known as an essential ingredient in '' ayam'' (chicken) or ''babi'' (pork) , a mainstay of Peranakan cuisine. Dusun tribe from

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and e ...

use this pounded kernel as main ingredient for making local signature dish called , sour taste fermented fish. People of

Minahasa The Minahasans (alternative spelling: Minahassa) are an ethnic group native to the North Sulawesi province of Indonesia, formerly known as North Celebes. The Minahasa people sometimes refer to themselves as Manado people. Although the Minahasan p ...

tribe in North Sulawesi use young leaves as vegetable. The leaves will be sliced into small part then it is cooked by mixing with herbs and pork fat or meat inside bamboo. Many sellers in Tomohon traditional market sell the leaves whether sliced or not.

Nutrition

The edible portions of the plant are an excellent source of vitamin C and high in iron.

References

{{Taxonbar, from1=Q974608, from2=Q18667433 Achariaceae Edible nuts and seeds Monotypic Malpighiales genera Dioecious plants Potentially dangerous food