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Canarium kaniense

Lauterbach

Piu, Usasi

Burseraceae Edible: Seeds, Nuts

gbif· cc0

President and Fellows of Harvard College

gbif· cc0

President and Fellows of Harvard College

gbif· cc0

President and Fellows of Harvard College

Description

A large tree up to 40 m high and sometimes with buttresses. The small branches are 0.5-1 cm thick. They do not have hairs. The branches have one or two round cylinders of vascular strands when cut cross ways. (Like in a root). The leafy stalk (stipule) at the base of the leaf is oval and 1-3 cm long by 0.5-2 cm wide. The edges of this are deeply toothed and can be almost like a fringe. The leaf can have 3-5 or 6 leaflets. They do not have hairs. The leaflets are oval and 8-12 cm long by 3.5-7 cm wide. They can be papery or slightly leathery. The base of the leaflet is slightly slanting. The leaflets do not have teeth around the edge. The top of the leaf ends fairly abruptly. There are 9-15 pairs of side veins. These are slightly curved and at an angle. The flowers are near the ends of the branches. The flower clusters can be 30 cm long. They are densely covered with fine hairs. There are 5-6 fruit on a stalk. Individual fruit have very short stalks. Fruit are 5-6 cm long and 3-4 cm across. They are triangular in cross section. Normally there is only one seed inside with the other cells empty.

Edible Uses

The oily seeds are eaten as a minor wild edible nut in Papua New Guinea.

Traditional Uses

The oily seeds are eaten.

This uses section is brief — help expand it

Distribution

A tropical plant. It occurs mostly on the mainland and only in PNG. Plants are mostly between 1,000 and 2,000 m altitude.

Where It Grows

Pacific, Papua New Guinea, PNG,

Cultivation

Plants normally are self sown from seed.

Propagation

Seed - we have no specific information for this species but seeds of this genus generally have a hard seed coat and germinate erratically. Filing away some of the seed coat to allow moisture to enter more readily, without damaging the seed, will encourage a faster and more even germination.

Other Uses

The wood of most species in the genus Canarium is usually soft to moderately hard and probably not very durable in exposed positions. It is not, therefore of any great commercial value and is only used locally or not at all.

Production

The fruit/nut production is seasonal. Flowering is in December and fruiting from January to March.

Other Information

A minor wild edible nut in Papua New Guinea.

Notes

There are 80-95 Canarium species.

Synonyms

Canarium gawadaense Baker

References (6)

  • French, B.R., 1986, Food Plants of Papua New Guinea, A Compendium. Asia Pacific Science Foundation p 164
  • Leenhouts, P.W., 1955, Burseraceae in Flora Malesiana 5(1) p 269
  • Plants of Papua New Guinea LAE herbarium record (As var. globigerum)
  • Walter, A. & Sam C., 2002, Fruits of Oceania. ACIAR Monograph No. 85. Canberra. p 131, 278
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew
Show all 6 references
  • www.pngplants.org

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