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PNGTreesKey Syzygium taeniatum Diels

 

Barry Conn (NSW) & Kipiro Damas (LAE).
Guide to trees of Papua New Guinea
Copyright held by the authors, National Herbarium of New South Wales, and Papua New Guinea National Herbarium

Syzygium taeniatum Diels

Botanische Jahrbucher für Systematik, Pflanzengeschichte und Pflanzengeographie Vol. 57: 411 (1922)

Family: Myrtaceae
Dicotyledon

Timber Group: Non-timber species

Field Characters: Small sub-canopy tree (sometimes shrub-like) or Large canopy tree (up to c. 31 m high); Bole cylindrical (up to c. 40 cm diam.); straight; buttresses buttresses absent; spines spines absent; aerial roots aerial roots absent; stilt roots stilt roots absent; Bark red or brown, rough, scaly or flaky or slightly peeling; Subrhytidome (under-bark) brown or red; less than 25 mm thick; bark blaze consisting of one layer; faintly to non-aromatic; outer blaze red or brown, markings absent, fibrous; inner blaze red or brown, markings absent, fibrous; bark exudate (sap) absent; terminal buds not enclosed by leaves.

Indumentum: Complex hairs absent; stinging hairs absent; mature twig indumentum (hairs) absent.

Leaves: Leaves spaced along branches, opposite (in pairs, opposite one another on the branchlet), simple (a leaf composed of a single blade); petiole present, not winged, attached to base of leaf blade, not swollen; leaves broadest at or near middle, 55.0-88.0 cm, (22.0-) 27.0 cm; symmetric, entire, not dissected or lobed, acuminate, venation pinnate, secondary veins open, not prominent, but visible, intramarginal veins present; leaves lower surface pale green, upper surface green, indumentum (hairs) absent; present; domatia absent; stipules absent.

Flowers: Inflorescence axillary or terminal, flowers on a branched axis, cones absent; flowers bisexual, stalked, flowers with many planes of symmetry; perianth present, with distinct sepals and petals whorls, inner perianth blue or red; 4, free; stamens 100, present, free of each other, free of the perianth (attached to hypanthium); ovary inferior, carpels joined (when more than one), locules 2; styles solitary, 1.

Fruits: Infrutescence arranged on branched axis, fruit not spiny, fleshy, simple, indehiscent, drupe; seeds 1, not winged.

Distribution: Morobe, Western, Papuan Islands, New Ireland & Bougainville.


Syzygium taeniatum
Botanical records
in PNGplants database

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