Incarvillea younghusbandii Sprague

Species

Angiosperms > Lamiales > Bignoniaceae > Incarvillea

Characteristics

Herbs 10-20 cm tall, stemless. Roots fleshy, 6-11 mm in diam. Leaves basal, 1-pinnately compound; leaf axis 3-4 cm; lateral leaflets 2-5 pairs, sessile, ovate-elliptic, 1-2 X ca. 1 cm, scabrous, margin serrate; terminal leaflet ovate-rounded to rounded, 3-5(-7) X 3-5(-7) cm, base cordate, apex obtuse or rounded. Inflorescences short racemose, 3-6-flowered or solitary. Pedicel 6-9 mm. Calyx campanulate, 0.8-1.2 cm, glabrous; teeth 5, unequal, smooth, 5-7 mm. Corolla funnelform, 4-7 cm; tube orange-yellow, ca. 3 mm at base, upward ca. 8 mm in diam.; lobes patent, rounded. Anthers versatile, connective with a basal spur ca. 1 mm. Ovules 1-or 2-rowed on each placenta. Stigma flabellate, 2-lobed. Capsule subwoody, strongly curved, 3-4.5 cm, 4-angled. Seed nearly black, ellipsoid, ca. 5 X 2.5 mm, concave on 1 side, convex on another, surrounded by wings, scaly. Fl. May-Aug, fr. Aug-Oct.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
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) 25 - 30
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Incarvillea younghusbandii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:109765-1
WFO ID wfo-0000780644
COL ID 99NFK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Incarvillea younghusbandii