Australian Tropical Rainforest Plants - Online edition

Tarennoidea wallichii (Hook.f.) Tirveng. & Sastre


Shrub (woody or herbaceous, 1-6 m tall)
Tree
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Leaves [not vouchered]. © Northern Territory Government
Stipule [not vouchered]. © Northern Territory Government
Leaf [not vouchered]. © Northern Territory Government
Family

Tirvengadum, D.D. & Sastre, C.H.L. (1979) Mauritius Institute Bulletin 8(4): 90.

Stem

A small tree to 5 m, with grey smooth bark, elsewhere to 20 m tall. Young branchlets coppery brown, the thin epidermis caducous exposing wrinkled to smooth green stems.

Leaves

Stipules 4-10 mm, glabrous, acute to acuminate. Petiole 1-3 cm long, glabrous; leaf blade drying leathery and often paler below, elliptic-oblong, oblanceolate-oblong, or elliptic-lanceolate, 7-30 cm long, 2.9-9 cm wide, above shiny and glabrous, below puberulent to glabrous, secondary veins 5-13 pairs, domatia deeply pitted, ciliate around orifice; base cuneate to acute, margins entire, often thinly revolute, apex obtuse to acuminate with tip often ultimately obtuse.

Flowers

Inflorescence 4-12 cm long, 8-13 cm wide, densely hairy; bracts lanceolate to spatulate, 1-3 mm, acute to rounded; pedicels 1-5 mm. Calyx with ovary portion obconic, ca. 1 mm, densely hairy; limb 1-2.5 mm long, minutely hairy to glabrescent, lobes linear to narrowly triangular, 0.5-0.7 mm long, acute. Corolla yellow or white, tube 3-4 mm long, ca. 1.5 mm wide; lobes spathulate-oblong, 3-4 mm long, obtuse to rounded. Fruiting pedicels to 10 mm long.

Fruit

Fruit ovoid to subglobose, 7-18 mm diam., glabrous; seeds ca. 5 mm long.

Seedlings

Features not available.

Distribution and Ecology

Occurs in NT, known only from Bathurst and Melville Islands. Occurs in the drier parts of evergreen rainforest and semi deciduous rainforests.

Natural History & Notes

Description from Northern Territory Flora Online (2017).

Synonyms
Randia wallichii Hook.f., The Flora of British India 3(7): 113 (1880).
RFK Code

3651

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