Australian Tropical Rainforest Plants - Online edition

Sersalisia sessiliflora (C.T.White) Aubrev.


Shrub (woody or herbaceous, 1-6 m tall)
Tree
Click/tap on images to enlarge
Flowers [not vouchered]. © G. Sankowsky
Flower and bud [not vouchered]. © G. Sankowsky
Flowers. © A. Ford
Leaves and young leaves [not vouchered]. © G. Sankowsky
Leaves [not vouchered]. © G. Sankowsky
Under side of leaves and flowers [not vouchered]. © G. Sankowsky
Family

Aubreville, A. (1964) Adansonia 3: 333.

Stem

Trees to 12(-18) m high and to 20 cm dbh. Twigs reddish to pale brown tomentose or felted.

Leaves

Petiole 10-15 mm long; lamina oblanceolate, obovate or elliptic, 4-10(-15) cm long, 2-5(-8.5) cm wide, apex bluntly acuminate or obtuse, reddish brown felted on both surfaces when young, becoming glabrous above and leaving a persistent closely appressed hyaline indumentum below; secondary veins 4-7 pairs, tertiary veins mostly oblique, the higher order veins areolate.

Flowers

Pedicels up to 1 mm long, reddish brown tomentose or felted. Calyx lobes 5, ovate, 5-8 mm long, on outside
densely tomentose or felted, on inside lightly tomentose, margins fimbriate. Corolla 7-8 mm long, lobes shortly oblong to broadly obovate, truncate or emarginate at the apex, 1.9-2.3 mm long, apical margin glabrous. Stamens c. 1.5 mm long, anthers c. 1 mm long, filaments c. 0.5 mm long. Staminodes oblong or narrowly deltoid, c. 1.5 mm long, glabrous. Stamens c. 1.5 mm long, anthers c. 1 mm long, filaments c. 0.5 mm long. Staminodes oblong or narrowly deltoid, c. 1.5 mm long, glabrous. Ovary broadly ovoid, sericeous, c. 1.5 mm long; style narrowly conical), 7.5-8.5 mm long, sericeous, glabrous on distal one-third.

Fruit

Fruit (immature) oblong or narrowly obovoid, c. 3 cm long and 1.2 cm wide, glabrous or nearly so and bearing a thin style remnant 5 mm long. Seed not seen.

Seedlings

Features not available.

Distribution and Ecology

Endemic to NEQ, known from Mt Lewis and from Mt Demi near Mossman. Altitudinal range above 900 m. Grows as an understory tree in well developed rain forest.

Synonyms
Pouteria sylvatica Baehni, Candollea 9: 294(1942). Lucuma sessiliflora C.T.White, Proceedings of the Royal Society of Queensland 47: 68(1936), Type: Mount Demi, alt. 3,000 ft., in light rain-forest, L.J. Brass, No. 2088; (flowering specimens); Feb. 6; (small tree, on summit of mountain).
RFK Code

1293

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