Thottea triserialis Ding Hou

Species

Angiosperms > Piperales > Aristolochiaceae > Thottea

Characteristics

Shrublet of 120 cm high. Branches terete, c. 5 mm ø, pubescent. Leaves chartaceous, elliptic, broad-elliptic, slightly obovate, or ovate, 23-34 by 11-23 cm; apex acuminate or acute; base rounded or obtuse in outline but cordate (sinus narrow, 0.5-0.75 cm deep, auricles overlapping or touching each other); glabrous above, sparsely pubescent beneath; basal nerves 2-3 pairs, starting almost from the insertion of the petiole, the inner one ascending upward to ½-⅔ of the blade, similar to the lateral ones, the outer 1 or 2 short and weak; lateral nerves 7 or 8 pairs, prominently elevated below, often flat but distinct above; veins scalariform, connected with loosely reticulate or straight veinlets, elevated beneath, obscure above; petiole very short or obscure, sometimes up to c. 5 mm, pubescent. Inflorescences in the axils of foliage leaves or their scars, spiciform, solitary or fasciculate, 3-5 cm long, pubescent; bracts lanceolate, elliptic, or oblanceolate, 3-15 mm long, pubescent. Pedicel and ovary 18-20 mm long, densely pubescent. Perianth pink or pinkish brown, cupular, 10-15 mm long, slightly contracted at the lower ⅓-½, almost orbicular in outline when open (10-15 mm ø), veins loosely reticulate, sparsely puberulous on both surfaces; tube short, terete, c. 5 mm long; lobes semi-orbicular, 5-10 by 11-15 mm, apex acute or cuspidate. Stamens in 3 whorls: upper row 5-8, middle 7-12, lower 12-16; filaments hairy, 0.5-1 mm; anthers oblong, c. 1.25 mm long. Style column c. 2 mm long, lobes 11-20, 1.5-2 mm, glabrous. Capsule (very young) siliquiform, 12 cm long, pubescent. Seeds flat (?).
Life form perennial
Growth form shrub
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

In primary lowland dipterocarp forest, on gentle ridge slope, 600-1080 m. Fl. fr.--04.
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°) -
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Vigor -
Productivity -

Distribution

Thottea triserialis world distribution map, present in Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:898917-1
WFO ID wfo-0000411267
COL ID 56L4F
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Thottea triserialis