Negria rhabdothamnoides F.Muell.

Pumpkin tree (en)

Species

Angiosperms > Lamiales > Gesneriaceae > Negria

Characteristics

Tree to 9 m high; wood light and brittle; bark corky, white. Leaves simple, clustered towards ends of branches, in whorls of 3 (or 4); lamina ovate to broadly elliptic, 7–20 cm long, 4.5–10 cm wide, basally acute to ± rounded, often slightly recurved at margins, very shallowly and bluntly denticulate with teeth small or imperceptible, obtuse to acute and slightly apiculate at apex, upper surface dark glossy green, pale green and raised veins below, sparsely pubescent (softly below, rough pubescence above). Inflorescence axillary, cymose, usually 3-flowered. Flowers to c. 27 mm long and 18 mm across. Calyx cup-shaped, 5-lobed, 3–5 mm long, with linear-filiform lobes (appearing like 5 ± filiform teeth), pubescent. Corolla ± 2-lipped, somewhat waxy-fleshy, yellow to orange with orange-red spots inside lobes and tube, pubescent; tube c. 20 mm long, slightly curved; lobes reflexed at anthesis, with 3 lower lobes 10–13 mm long, and upper pair 5–6 mm long. Stamens 4, exserted; filaments c. 17 mm long, ± reflexed. Ovary superior, conical-ovoid, slightly curved, basally surrounded by shallow disc. Capsule ovoid, c. 15 mm long, beaked (style remaining), black, with 2 compartments (Hutton 1986), ?dehiscing by four valves (Weber & Skog 2007); seeds numerous, minute.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 9.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Maintain areas, including montane rainforest. Grows in sheltered forests at higher elevations in the mountains, and in sheltered valleys lower down (Department of Environment and Climate Change (NSW) 2007: 191).
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 -

Images

Negria rhabdothamnoides unspecified picture

Distribution

Negria rhabdothamnoides world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:381934-1
WFO ID wfo-0000379427
COL ID 464SP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Negria rhabdothamnoides Rhabdothamnus negriana