Heteropyxis natalensis Harv.

Species

Angiosperms > Myrtales > Myrtaceae > Heteropyxis

Characteristics

male flower: receptacle 1–1·5 x 1·5–1·75 mm., sparsely pilose and gland-dotted outside; calyx-lobes c. 0·75 mm., triangular, obtuse; petals 1·5–2 x 1–2·5 mm., ovate, slightly unguiculate, reticulately nerved, gland-dotted, inserted at the mouth of the receptacle-tube; stamens (4)5–7(8), inserted near the margin of the disk; filaments c. 2 mm. long, sometimes slightly unequal; anthers c. 1 mm. broad, ± pilose; pistillode c. 0·75 x 1 mm., turbinate, ± wrinkled, gland-dotted outside; style up to 0·5 mm. long, with a capitate stigma.
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Leaf-lamina (2·5)4·5–7(8–9) x (0·6) 1–2·2 cm., narrowly to broadly lanceolate, attenuate at the base into a canaliculate petiole up to 1 cm. long and at the apex into an acute tip, membranous to chartaceous, dull green above, light green below, sparsely appressed pilose on both surfaces, becoming glabrous when old; midrib grooved above, very prominent beneath, lateral nerves inconspicuous or sometimes with 1 prominent pair, reticulation close and very conspicuous, usually with a gland-dot in each mesh.
Cymes paniculate, the male panicles longer and broader than the female; inflorescence axis and pedicels ± sparsely appressed-pilose; bracteoles minute, up to 1 mm. long, carinate, appressed-pilose and gland-dotted outside; pedicels c. 2 mm. long.
female flower: perianth as in male; staminodes c. 1 mm. long; ovary subglobose, c. 1·25 in diam., usually bilobate, gland-dotted outside; style c. 2 mm. long, glabrous; stigma capitate, papillose.
A tree. It grow 20 m tall. The bark flakes off to expose smooth, orange new bark. The leaves have oil cavities. Crushed leaves have a smell.
Seeds ± straight, the outer ones c. 1·75 x 0·75 mm., ± winged at both ends.
Capsule subglobose or ellipsoid, 2–3 x 1·75–2 mm., gland-dotted.
Tree up to 10 m. high or shrub, with whitish bark.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 15.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical and subtropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

The leaves are used to flavour tea and sweets.
Uses fuel material medicinal tea
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Heteropyxis natalensis flower picture by Clark Duffield (cc-by-sa)

Distribution

Heteropyxis natalensis world distribution map, present in Botswana, Mozambique, eSwatini, South Africa, and Zimbabwe

Conservation status

Heteropyxis natalensis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:553494-1
WFO ID wfo-0000981997
COL ID 3LD8D
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Heteropyxis natalensis