Rhus taitensis (Sumac) – Tube stock

$15.00

Altitudinal range from near sea level to 600 m. Grows in lowland rain forest.

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Description

Stem

Exudate emerging from layers in the blaze. Lenticels often large and conspicuous, more than 1 cm diameter.

Leaves

Leaflet blades about 4-15 x 1.5-5 cm. Leaflets and twigs produce a milky exudate. Pulvinus usually apparent on the terminal leaflet.

Flowers

Inflorescence quite large and complex. Calyx lobes broadly ovate, about 0.8-1 mm long. Petals narrowly ovate, elliptic or obovateglabrous outside, pilose inside for the lower half, about 2-2.5 mm long. Disk 10-lobed. Stamens inserted outside the disk, filaments about 1-1.2 mm long , anthers about 0.8-1 mm long.

Fruit

Fruits produced in great abundance. Fruits +/- ovoid, but laterally compressed, about 6-8 x 4-8 mm. Seeds enclosed in a hard endocarp. Seeds flattened, about 2-3 mm diam. Cotyledons 3-veined.

Seedlings

Seed germination time 13 to 102 days. Cotyledons ovate, about 7-9 mm long, apex and base obtuse. First pair of leaves trifoliolate, the middle leaflet lobed. At the tenth leaf stage: leaflets ovate, unequal-sided, margin smooth or toothed with 1 or 2 teeth, terminal leaflet toothed or lobed; upper surface of leaf blade with hairs along the midrib, lower surface shortly hairy; petiole and rhachis of compound leaf hairy. Exudate clear.

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