Dimorphanthera microphylla Sleumer

Species

Angiosperms > Ericales > Ericaceae > Dimorphanthera

Characteristics

Erect, subscandent shrub or treelet, up to 4 m. Branchlets subtrigonous and deeply grooved at the youngest, quite glabrous parts. Leaves dense, lanceolate, oblong-lanceolate or ovate-oblong, apex shortly acuminate, subacute or bluntish, base broadly attenuate or obtuse, basal glands indistinct, +-rigidly coriaceous, convex above, edge revolute (dry), laxly long-ciliate when young, later glabrous, 1.5-3 by 0.4-0.8(-1) cm, 2-4 mm spaced subserrate-crenulate, midrib +-deeply impressed above, obtusely prominent beneath, nerves 1 basal and 2-3 upper pairs, faintly impressed or obscure above, minutely raised beneath, not rarely inconspicuous, reticulation none; petiole 2-4 by 0.5-1 mm. Flowers 1-3 per fascicle in the upper axils, nodding, glabrous. Pedicels robust, (0.7-)1-1.5 cm. Bracteoles basal. Calyx tube subsemiglobose or almost obconical, 4-5 by 3-4 mm, limb erecto-patent, 3-4 mm, lobes broad-ovate, apiculate, 2-3 mm. Corolla tubular, slightly widened towards the mouth, +-fleshy, glossy, bright red or orange, with white to cream tips, throat pink, 2.8-4 cm by 6 mm ø at base, c. 10 mm across limb (5 by 1.2 cm, fresh), lobes deltoid, 4-5 mm, finally reflexed. Stamens 10-12(-14) and 8.5-10(-12) mm; major stamens: filaments ciliate upwards, c. 4 mm; cells narrow-oblong, base obtuse, echinulate, 8-9(-11) mm including the +-divergent, c. 3 mm long tubules; connective subdensely to laxly long-hairy, or glabrous, a dark ribbon connate with the tubules, or +-evanescent distally. Disk glabrous. Style +-slender, glabrous, 5-8 mm exserted. Fruit blackish, subglobular, c. 8 mm ø.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In edges of patches of subalpine forest, or rarely alpine grassland, 3350-3650 m, locally common. Fl. fr. June-Sept.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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

Dimorphanthera microphylla world distribution map, present in Papua New Guinea

Conservation status

Dimorphanthera microphylla threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:327810-1
WFO ID wfo-0000647876
COL ID 367DN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dimorphanthera microphylla