Orobanche cernua Loefl.

Nodding broomrape (en), Orobanche penchée (fr)

Species

Angiosperms > Lamiales > Orobanchaceae > Orobanche

Characteristics

Herbs annual, biennial, or perennial, 15-35(-40) cm tall, densely glandular pubescent, usually with branched fleshy roots. Stems unbranched. Leaves deltate-ovate or ovate-lanceolate, 1-1.5 cm X 5-7 mm, along with bracts, calyx, and corolla densely glandular pubescent abaxially, glabrescent adaxially. Inflorescences spicate, 5-20(-30) cm; bract ovate or ovate-lanceolate, 1-1.5 cm X 5-6 mm; bractlets absent. Calyx campanulate, 1-1.2 cm, irregularly 2-parted to base; segments 2-lobed, rarely entire; lobes linear, 2 longer than others. Corolla 1-2.2 cm; tube pale yellow or dark blue-purple, distinctly enlarged, turned into a rounded curve or suberect, constricted upward; upper lip 2-lobed; lower lip slightly shorter than upper; lobes pale purple or pale blue, subrounded. Filaments 7-9 mm, glabrous or pubescent basally; anthers ovoid, 1-1.2 mm, glabrous. Ovary ovoid-oblong. Style 6-8 mm; stigma 2-lobed. Capsule oblong or oblong-ellipsoid, 1-1.2 cm X 5-7 mm. Seeds long ellipsoid, 0.4-0.5 X ca. 0.2 mm.
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Stems single or clustered, 8–35 cm. (? more), unbranched, covered with a close, tawny pubescence and scattered glandular hairs, rather slender varying to thick, rather fleshy.. Scales ovate, up to 1 cm. long, reddish brown.. Inflorescence terminally rounded, from somewhat lax to very dense.. Calyx sessile, split dorsally and ventrally, straw-coloured with darker veins.. Corolla whitish yellow, up to 18 mm. long, the lobes of the limb with purplish tips, markedly swollen after fertilization and very constricted above the ovary, gently curved outward or becoming straight; upper lip bilobed, porrect, shallowly crenate-dentate; lower lip with subequal, rounded to rounded-acuminate lobes.. Stamens inserted 5–7 mm. from the base of the tube; filaments and anthers usually glabrous.. Style glabrous; stigma bilobed, whitish, warted.. Capsules ovoid-ellipsoid, the valves remaining apically united when ripe.
A plant that grows attached to other plants. It can grow for 2 or more years. It is 15-30 cm high. It is hairy. It usually has branched fleshy roots. The leaves are D to oval shaped and 1-2 cm long by 5-7 mm wide. The flowers are in spikes 5-20 cm long. They are tube shaped and pale yellow or dark purple. The fruit are capsules that are oblong and 1 cm long by 5-7 mm wide. The seeds are narrowly oval and 0.5 mm long by 0.2 mm wide.
Life form perennial
Growth form herb
Growth support parasite
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) -
Mature height (meter) 0.18 - 0.3
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 c3

Environment

It is a Mediterranean climate plant. It grows in dry soils. It can grow in arid places. In northern China it grows in grasslands and forests between 500-3,000 m above sea level. In Sichuan.
More
Rocky slopes, especially in Lahul, 1500-3300 metres from Pakistan to C. Nepal in the Himalayas.
Light 1-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 6-11

Usage

The root is roasted and eaten.
Uses food medicinal
Edible roots seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Orobanche cernua habit picture by Fernandez David (cc-by-sa)

Leaf

Orobanche cernua leaf picture by Cobler Nil (cc-by-sa)

Flower

Orobanche cernua flower picture by Bana Ike (cc-by-sa)
Orobanche cernua flower picture by Bana Ike (cc-by-sa)
Orobanche cernua flower picture by Alexandra Jean (cc-by-sa)

Distribution

Orobanche cernua world distribution map, present in Bhutan, China, France, India, Kazakhstan, Nepal, Pakistan, Tajikistan, and Turkmenistan

Identifiers

LSID urn:lsid:ipni.org:names:662226-1
WFO ID wfo-0000388524
COL ID 6SW2Y
BDTFX ID 75272
INPN ID 111499
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Orobanche pogonanthera Orobanche mutila Orobanche mulgedii Orobanche nicotianae Orobanche nikitinii Orobanche hispanica Orobanche media Orobanche wendelboi Orobanche tinei Orobanche berthelotii Orobanche badchysensis Orobanche clavata Orobanche bicolor Orobanche solmsii Orobanche brevidens Orobanche curviflora Orobanche gallica Orobanche cernua var. cernua Orobanche cernua var. cumana Orobanche cernua var. taurica Orobanche cernua