Elateriospermum tapos

Blume

Perah tree, Tapos

EuphorbiaceaeFruitLeavesSeeds/NutsScore: 59/100Potential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Elateriospermum tapos
iNaturalist · cc-by-nc-nd
(c) loupok, some rights reserved (CC BY-NC-ND)
Elateriospermum tapos
iNaturalist · cc-by-nc
(c) Peri Lee Pipkin, some rights reserved (CC BY-NC)

What to Eat

Edible parts: Fruit, Seeds, Leaves

The ripe fruit are eaten fresh. The seeds are roasted, shelled, and eaten; they are also sometimes pickled or fermented. Seeds are never consumed raw.

Known Hazards

Raw seeds contain hydrocyanic acid (HCN) and should not be eaten raw. Eating large amounts of the cooked seeds can cause dizziness.

Where to Find It

A tropical plant. It suits the hot humid tropical lowlands. It grows from sea level to 600 m altitude.

Asia, Brunei, Indochina, Indonesia, Malaysia, Pacific, Philippines, SE Asia, Thailand,

Countries: United Arab Emirates, Afghanistan, Armenia, Australia, Azerbaijan, Bangladesh, Bahrain, Brunei, Bhutan, China, Fiji, Micronesia, Georgia, Indonesia, Israel, India, Iraq, Iran, Jordan, Japan, Kyrgyzstan, Cambodia, Kiribati, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, Sri Lanka, Marshall Islands, Myanmar, Mongolia, Maldives, Malaysia, Nepal, Nauru, New Zealand, Oman, Papua New Guinea, Philippines, Pakistan, Palau, Qatar, Saudi Arabia, Solomon Islands, Singapore, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Tonga, Turkey, Tuvalu, Taiwan, Uzbekistan, Vietnam, Vanuatu, Samoa, Yemen

How to Identify

A straight tree. It grows up to 27 m tall. It has medium brown flaky bark. The trunk is 35 cm. across. The leaves are oblong and 15 cm long by 5 cm wide. It has a narrow tip. Young leaves are red. The flowers are at the ends of branches. They are 17 cm long. Male flowers are 2 mm across and female flowers are 5 mm across. They are cream and have a strong smell. The fruit are oblong and 5-6.3 cm long. The fruit grow in clusters of three. The fruit are green becoming dull brown. Older fruit compared to rubber fruit. The ripe fruit are edible. The seeds are 5 cm long.

Nutrition Score: 59/100

PartMoisturekJkcalProteinVit AVit CIronZinc
Fruit 36.737992.4 13.6—— 2229

How to Grow

Plants are grown by seed. The seed are 5 cm long.

Medicinal Uses

Traditional uses are documented but specific medicinal purposes are not detailed in the data.

Other Uses

The oil is pale yellow and nearly odourless. It can be used as a lamp oil, but is seldom pressed from the seed. The seeds make nice toys for children, they are used as toy beetles or threaded together in a game called 'conquerors'. A bluish-white latex obtained from the plant is used to polish blowpipes to a glossy dark sheen The sapwood is white, the heartwood with beautiful dark brown flames. It is hard and durable. The wood is usually considered to be excellent, but is unsuitable for construction because, although the sapwood is durable, the heartwood rots easily or is attacked by termites unless treated with preservatives. It is mainly used for making small items, like the handles of rubber tapping knives, because it takes a nice polish. The wood is often used as a fuel.

Notes

Wood used to make posts and build houses.

Names & Synonyms

Buah perah, Dungku, Gua pra, Kedui, Kelampai, Perah kokong, Perah, Piah, Ple prah, Pra, Tapos, Tapuih

Elateriospermum rhizophorum Boerl. & Koord.
References (21)
  • Burkill, I.H., 1966, A Dictionary of the Economic Products of the Malay Peninsula. Ministry of Agriculture and Cooperatives, Kuala Lumpur, Malaysia. Vol 1 (A-H) p 919
  • Chai, P. P. K. (Ed), et al, 2000, A checklist of Flora, Fauna, Food and Medicinal Plants. Lanjak Entimau Wildlife Sanctuary, Sarawak. Forestry Malaysia & ITTO. p 159
  • Coronel, R.E., 1982, Fruit Collections in the Philippines. IBPGR Newsletter p 9
  • Jacquat, C., 1990, Plants from the Markets of Thailand. D.K. Book House p 75
  • Macmillan, H.F. (Revised Barlow, H.S., et al) 1991, Tropical Planting and Gardening. Sixth edition. Malayan Nature Society. Kuala Lumpur. p 299
  • Martin, F. W., et al, 1987, Perennial Edible Fruits of the Tropics. USDA Handbook 642 p 27
  • Menninger, E.A., 1977, Edible Nuts of the World. Horticultural Books. Florida p 51
  • Milow, P., et al, 2013, Malaysian species of plants with edible fruits or seeds and their evaluation. International Journal of Fruit Science. 14:1, 1-27
  • Ochse, J.J. et al, 1931, Vegetables of the Dutch East Indies. Asher reprint. p 270
  • Ong, H., et al, 2012, Traditional knowledge and usage of edible plants among the Semai community of Kampung Batu 16, Tapah, Perak, Malaysia. Scientific Research and Essays Vol. 7(4), pp. 441-445, 30 January, 2012
  • Pawera, L., et al, 2020, Wild Food Plants and Trends in Their Use: From Knowledge and Perceptions to Drivers of Change in West Sumatra, Indonesia, Foods. 2020, 9, 1240
  • Saw, L.G., LaFrankie, J. V. Kochummen, K. M., Yap S. K., 1991, Fruit Trees in a Malaysian Rain Forest. Economic Botany, Vol. 45, No. 1, pp. 120-136
  • Septiani, Y. & Sidabutar, H., (Eds.) 2015, Biodiversity Survey. In the Sub Watershed Embaloh, Betung Kerihun National Park. ITTO p 82
  • Siong, K. H., 2003, Indigenous Fruits of Sarawak. ITTO & Sarawak Forest Department. p 63
  • Sosef, M. S. M., Hong, L. T., & Prawirohatmodjo, S., (Eds.), 1998, Timber tree: Lesser-known timbers. Plant Resources of South-East Asia, 5(3), p 210
  • Sukarya, D. G., (Ed.) 2013, 3,500 Plant Species of the Botanic Gardens of Indonesia. LIPI p 258
  • Wickens, G.E., 1995, Edible Nuts. FAO Non-wood forest products. FAO, Rome. p 122
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew
  • www.nationalherbarium.nl/thaueuph/ Flora of Thailand.
  • www.frim.gov.my
  • Zawiah, N. & Othaman, H., 2012, 99 Spesies Buah di FRIM. Institut Penyelidikan Perhutanan Malaysia. p 114

More from Euphorbiaceae