Denhamia obscura (A.Rich.) Meisn. ex Walp.

Species

Angiosperms > Celastrales > Celastraceae > Denhamia

Characteristics

Shrub or tree to 9 m high, glabrous. Leaves pendulous; lamina elliptic, oblong-elliptic or rarely obovate, attenuate at base, entire margin, dentate in juveniles, acuminate, acute or rarely obtuse apex, mostly 5–12 cm long and 1.5–3.5 cm wide, subcoriaceous; secondary veins 8–12 pairs; petiole 5–10 mm long. Inflorescence cymose; pedicels 1.5–2 mm long. Sepals rounded, entire or erose, c. 1.3 mm long. Petals oblong to nearly semicircular, 2–3.5 mm long. Staminal filaments 0.5–1 mm long; anthers ± latrorse. Ovary slightly immersed in disc, imperfectly 3-(rarely 2)-locular with 6 (rarely 7) ovules per locule; style obsolete; stigmas 3. Capsule ovoid or globular; (1.5–) 2.5–4 cm long, greenish-yellow; valves woody, 3–3.5 mm thick. Seed c. 8 mm long, enveloped in aril.
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A tall shrub. It grows 5-10 m high and spreads 2-4 m wide. The bark has grey or white patches. The branches can be erect or hang down. They are slender. The leaves are 5-10 cm long by 1-3 cm wide. They are oblong or sword shaped. They are dull green above and pale underneath. They are leathery and the edges can be wavy. The flowers are in groups in the axils of upper leaves. The flowers are 0.6 cm across and yellow. The fruit is a capsule 2-2.5 cm long and white or yellow with bright orange seeds.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 2.0 - 4.0
Mature height (meter) 7.0 - 9.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A tropical plant. They suit tropical and subtropical locations. It grows in open forest and rocky slopes. They need a sunny position and a well drained soil.
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Grows in tall shrubland, eucalypt forest, woodland, eucalypt savanna, monsoon forest and vine thicket, mostly in well-drained soil.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The fruit are eaten but are bitter.
Uses material medicinal
Edible fruits
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed. They can also be grown from root or stem cuttings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Denhamia obscura world distribution map, present in Australia

Conservation status

Denhamia obscura threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:160628-1
WFO ID wfo-0000641578
COL ID 34SWJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Leucocarpum obscurum Denhamia heterophylla Denhamia leucocarpum Denhamia obscura Denhamia xanthosperma Erythrospermum leucocarpum