Thottea macrophylla Becc.

Species

Angiosperms > Piperales > Aristolochiaceae > Thottea

Characteristics

Erect shrub. Branches terete, c. 5 mm ø, pubescent. Leaves coriaceous, elliptic-obovate, or obovate, 23-35 by 14-20 cm; apex acuminate; base obtuse or rounded in outline, shallow-cordate, sinus narrow, with auricles slightly overlapping each other; glabrous above, pubescent beneath; basal nerves 3 pairs, the inner pair similar to lateral ones, extending upward to c. ⅔ of the blade, outer 2 much weaker and shorter, close to the margin; lateral nerves c. 7 pairs, prominent below, distinct or slightly elevated above; veins crossbar-like, parallel, scalariform, veinlets transverse or reticulate, elevated and prominent beneath, distinct or obscure above; petiole 0.5-1 cm long, pubescent. Inflorescences in the axils of foliage leaves, solitary or sometimes 2, spiciform, c. 1.5 cm long, densely pubescent; bracts elliptic, obovate or oblanceolate, 3.5-9 by 1.5-3 mm, densely puberulous on both surfaces. Pedicel and ovary 17-20 mm long, densely puberulous. Perianth campanulate, c. 23 mm long, up to c. 45 mm ø, deeply 3-lobed, outer surface with distinctly pubescent reticulations, less hairy between the veins, inner surface densely covered with papillae and glandular hairs (appearing carpet-like); tube very short; lobes triangular, c. 18 by 24 mm, short-acuminate. Stamens in 2 whorls: upper row 10 or 11, lower 16 or 17; filaments papillate, 0.5-1 mm; anthers oblong, c. 1.5 mm long. Style column c. 3 mm long; lobes 18-20, c. 3 mm long, glabrous. Capsules unknown.
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In forest, c. 750 m. Fl. April & July.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses medicinal
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

Thottea macrophylla world distribution map, present in Northern Mariana Islands and Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:93825-1
WFO ID wfo-0000411249
COL ID 56L3N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Thottea macrophylla Thottea robusta