Prunus costata (Hemsl.) Kalkman

Species

Angiosperms > Rosales > Rosaceae > Prunus

Characteristics

Shrubs or small trees, up to 25 m, buttresses not reported, bark grey to brown, finely fissured and lenticelled. Twigs glabrous or sparsely hairy when young. Leaves elliptic to oblong, 3—13(—16) by 2-7 cm, base usually rounded, apex obtuse or bluntly acuminate, often retuse, stiff coriaceous, 6-10(-14) pairs of nerves, venation impressed above, inconspicuous below, puberulous only when young, both sides glabrous when mature, basal glands (0-)2-4, flat Petiole up to 1 cm long. Stipules oblong, 2.5-9 by 1.2-3.5 mm, free. Racemes solitary, in axils of extant or fallen leaves, (4-)5-12(-15) cm long, peduncle short, rachis sparsely hairy, pedicels 1-4 mm long, longer under the fruit. Hypanthium 2-3(-4) mm high, sparsely hairy to almost glabrous outside. Perianth regularly 4-to 6-merous, sometimes irregular, hairy outside. Sepals triangular to ovate, 1-2 mm long. Petals ovate to elliptic, 1-3 mm long, white. Stamens 20-35, filaments up to 5.5 mm, anthers 0.5-1 mm long. Ovary glabrous, style up to 4 mm long. Fruits transversely ellipsoid, 6-10 by 8-11.5 mm, fruiting calyx (i.e. lower part of hypanthium) saucer-to cup-shaped, 3-5 mm diam., exocarp glabrous, red to purplish, endocarp usually hairy inside. Seed with hairy testa.
Life form -
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
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Mature height (meter) 20.0
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Environment

A sub-canopy tree in forests, and also more open subalpine habitats like thickets; at elevations from 1,500-3,700 metres.
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Usage

Uses Bark used for making waistbands (like other species of the genus).
Uses animal food fuel material social use timber wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) 120 - 365
Germination temperacture (C°) 18 - 23
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Distribution

Prunus costata world distribution map, present in Papua New Guinea

Conservation status

Prunus costata threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:729617-1
WFO ID wfo-0000995809
COL ID 4N8RX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pygeum rigidum Pygeum retusum Pygeum papuanum Pygeum costatum Prunus costata