Helicia obtusata Sleumer

Species

Angiosperms > Proteales > Proteaceae > Helicia

Characteristics

Tall tree, 20-60 cm diam.; branchlets red-brown, glabrous. Leaves obovate, very broadly attenuate and obtuse or mostly rounded at the apex, sometimes slightly emarginate, cuneate and decurrent nearly to the base of the petiole, coriaceous, glabrous, yellowish-olivaceous or brownish and somewhat shining above when dry, dull brown beneath, entire, 11-14(-18) by 5.5-7(-9.5) cm; midrib prominent on both faces, robust beneath; nerves (9-) 10-11 pairs, coming from the midrib at + right angles, rather straight in the lower 2/3, bifid and ± distinctly curved-anastomosing, slightly prominent above, more distinctly so beneath, reticulations rather dense, minutely but well visibly raised on both faces; petiole ½-1(-1.5) cm, ± distinctly winged, robust, thickened and rugose at the base. Racemes axillary, stout, dense, practically glabrous, 10-14 cm, nigrescent; rhachis angled, c. 2.5 mm diam. Bracts ovate-acute, 1 mm, subpersistent. Pedicels in twos, rather robust, connate at the base, 5-7 mm. Perianth white, cream or yellowish-green, c. 20 mm, tube 0.8-1 mm diam., limb clavate, subacute, c. 2.2 mm diam. Anthers c. 4 mm. Disk glands broadly ovate, nearly quadrangular, free, close. Ovary glabrous. Fruit not known.
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Growth form tree
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Sexuality hermaphrodite
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Mature height (meter) 0.2 - 0.6
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Environment

In hill forest, 1200-1800 m. Fl Febr.-June.
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Hardiness (USDA) 8-12

Usage

Uses material
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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Distribution

Helicia obtusata world distribution map, present in Malaysia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:704460-1
WFO ID wfo-0000717971
COL ID 3K7JM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helicia obtusata