Myristica kalkmanii W.j.de Wilde

Species

Angiosperms > Magnoliales > Myristicaceae > Myristica

Characteristics

Tree 15(-20) m. Twigs sometimes ± angular, 2.5-5 mm diameter, early glabrescent, hairs 0.1 (-0.2) mm or less; older twigs blackish, longitudinally cracking and flaking; lenticels absent. Leaves (thinly) chartaceous, oblong-lanceolate, 15-32 by 5-11 cm, base cuneate or (narrowly) rounded, apex acute-acuminate; upper surface brown, lower surface grey(-brown), glabrous; papillose; dots absent; midrib nearly flat above, lateral nerves 14-20 per side, at 50-70° to the midrib, flat or sunken, lines of interarching distinct or not, venation indistinct; petioles 18-38 by 2.5-4.5 mm, leaf bud 10(—15) by 4(-5) mm, ± longitudinally cracked on drying, hairs 0.1-0.2 mm. Inflorescences between the lower leaves or Qust) below, of the Knema-type: sessile, simple or 2-or 3-branched scar-covered brachyblasts; bracts not seen; in female (from infructescences): branches 5-8 mm long, glabrescent, hairs yellow-rufous, 0.2-0.3 mm. Male and female flowers not seen. Fruits l(-3?) per infructescence, ± ellipsoid-fusiform, 3.5-4 by (2-) 2.5-3 cm, apex narrowly rounded or somewhat acute, base rounded or slightly narrowed, glabrescent, hairs mealy or powdery, rust-coloured, 0.3(-0.5) mm; pericarp 5 mm thick, light (yellowish or orange-)brown; seeds ellipsoid, 2 by 1.2-1.3 cm, the aril deeply impressed into the seed; fruiting pedicel ± slender, 5-8 by 2-3 mm, yellow-brown pubescent, glabrescent, bracteole apparently small, scar apical, or up to 1.5 mm below the apex.
Life form -
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality dioecy
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 -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible -
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 -

Distribution

Myristica kalkmanii world distribution map, present in Sri Lanka and Papua New Guinea

Conservation status

Myristica kalkmanii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:985990-1
WFO ID wfo-0000447672
COL ID 459QK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Myristica kalkmanii