Decaspermum hainanense (Merr.) Merr.

Species

Angiosperms > Myrtales > Myrtaceae > Decaspermum

Characteristics

Trees, to 10 m tall. Branchlets 4-angled, grayish brown tomentose. Petiole 5-10 mm; leaf blade oblong, 5-9 × 2-2.5 cm, both surfaces at first pubescent, glabrescent, abaxially yellowish green when dry, adaxially dark green and shiny when dry, secondary veins ca. 20 on each side of midvein, at an angle of ca. 65° from midvein, and obscure, intramarginal veins ca. 1 mm from margin, base cuneate, apex slightly apiculate with an obtuse tip. Inflorescences in axil of apical leaves, cymose paniculate, 4-8 cm, many-flowered; bracts obovate. Flowers 1.7-2 cm in diam.; bracteoles elliptic, ca. 3 mm, pubescent. Hypanthium 2-2.5 mm. Calyx lobes 5, broadly ovate, ca. 2 mm, pubescent. Petals 5, white, ovate, 7-8 × 4-5 mm, glandular, apex pointed. Stamens pink to red, 7-8 mm; filaments with some trichomes. Ovary 9-13-loculed. Style 7-8 mm; stigma expanded. Fruit depressed globose, 7-8 mm in diam., 9-13-loculed. Fl. Feb-Jul.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
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Mature height (meter) 10.0
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Photosynthetic pathway c3

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Usage

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Cultivation

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Distribution

Decaspermum hainanense world distribution map, present in China

Conservation status

Decaspermum hainanense threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:592508-1
WFO ID wfo-0000938001
COL ID 6CFN4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pyrenocarpa teretis Pyrenocarpa hainanensis Eugenia hainanensis Decaspermum hainanense