Dacrydium nidulum De Laub.

Species

Gymnosperms > Cupressales > Podocarpaceae > Dacrydium

Characteristics

Tree 10 to 30 m tall, 18-50 cm diam., with numerous branchlets forming a dense crown. Juvenile leaves up to 2 cm long, slightly curved forward, acute, triangular in cross section, 0.2 mm wide and less thick. Adult leaves not crowded (leaf tips distant from adjacent leaves), nearly straight to distinctly curved so that the apex is parallel with the shoot, abruptly acute to blunt, often apiculate, 1-5 mm long but mostly 2-3.5 mm, triangular in cross section, strongly keeled on the back, 0.3-0.7 mm wide and 0.2-0.3 mm thick. Fertile structures terminal but pollen cones may also be lateral. Pollen cones 8-18 mm long and 1-1.6 mm diam. Microsporophylls 0.8-1.2 mm long. Seed-bearing structure subtended by leaves distinctly shorter than normal foliage leaves, as short as 1.5 mm; cone bracts increasing towards the apex where one or two may be fertile, up to 4 mm long and completely surrounding the epima-tium but surpassed by the apex of the mature seed which is 3.5-4 mm long and glossy brown.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

A canopy tree in lowland tropical rainforest, often associated with swampy areas, river banks and lake shores; usually at elevations below 600 metres but sometimes ascending to 1,200 metres.
More
A canopy tree of primary and sometimes secondary rain-forest from sea-level to 1200 m but mostly under 600 m.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

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

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Dacrydium nidulum world distribution map, present in Fiji, France, and Papua New Guinea

Conservation status

Dacrydium nidulum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:687960-1
WFO ID wfo-0000636687
COL ID 6C9BQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Dacrydium nidulum Corneria nidula Dacrydium nidulum var. vitiensis