Aristolochia thwaitesii Hook.

Seaside dutchman's pipe (en)

Species

Angiosperms > Piperales > Aristolochiaceae > Aristolochia

Characteristics

Subshrubs erect. Stems terete to angled, villous, with condensed nodes. Petiole ca. 1 cm, villous; leaf blade spatulate, narrowly oblanceolate, or oblong-oblanceolate, 10-15 × 2.5-3 cm, leathery, abaxially densely brown villous, adaxially glabrate, veins palmate, 12-16 pairs from base, base attenuate to subcuneate, apex acute to shortly acuminate. Racemes from woody base of plant, 3-7-flowered, 4-8 cm. Pedicel ca. 3 cm, recurved, villous; bractlets lanceolate, ca. 5 × 2 mm. Calyx yellow-green; tube geniculately curved, abaxially densely brown villous; basal portion of tube 15-25 × 5-10 mm; limb subcylindric to conic, symmetric, 1.5-3 cm in diam., 5-or 6-dentate. Anthers oblong, ca. 2 mm. Gynostemium 3-lobed. Capsule ovoid-globose, 3-5 × 2-2.5 cm, dehiscing basipetally. Seeds ovoid, ca. 4 × 3 mm. Fl. Apr-May, fr. Aug-Sep.
Life form perennial
Growth form
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

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) 30 - 90
Germination temperacture (C°) 23 - 29
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Aristolochia thwaitesii world distribution map, present in China

Conservation status

Aristolochia thwaitesii threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:93390-1
WFO ID wfo-0000548398
COL ID 7RTRS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Aristolochia thwaitesii Siphisia thwaitesii