Orobanche alba Stephan ex Willd.

Orobanche blanche (fr), Orobanche du thym (fr)

Species

Angiosperms > Lamiales > Orobanchaceae > Orobanche

Characteristics

Herbs 35-65 cm tall, glandular pubescent. Stems erect, thick. Leaves ovate or ovate-lanceolate, 2-3 cm X 6-8 mm, along with bracts, calyx, and corolla lobes glandular pubescent at margin and abaxially. Inflorescences spicate, 10-22 cm, many flowered; bract lanceolate, 2-2.5 cm, apex long acuminate or caudate-acuminate; bractlets absent. Calyx usually 2-parted to base; segments ovate, oblong, or lanceolate, 1-1.5 cm, entire or irregularly 2-lobed; lobes lanceolate, unequal. Corolla usually pinkish white or whitish, campanulate, slightly curved, 2-2.5 cm; tube enlarged; upper lip entire or emarginate; lower lip slightly shorter than upper; lobes subrounded, ca. 3 mm in diam., dentate, villous. Filaments 0.9-1.2 cm, base sparsely pubescent, glandular pubescent upward; anthers oblong, ca. 1.5 mm, pubescent. Pistil 1.6-1.8 cm; ovary oblong, densely glandular pubescent. Style ca. 1 cm, densely glandular pubescent; stigma usually red, 2-lobed, lobes semirounded. Capsule oblong, 1-1.2 cm X ca. 3 mm. Seeds oblong, ca. 0.4 X 0.2 mm. Fl. Apr-Jun, fr. Jul-Aug. 2n = 38.
Life form perennial
Growth form herb
Growth support parasite
Foliage retention -
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) -
Mature height (meter) 0.35 - 0.4
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

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 6-10

Usage

Uses medicinal
Edible -
Therapeutic use Spermatorrhea (unspecified), Aphrodisiac (unspecified), Tonic (unspecified), Impotency (unspecified)
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 -

Images

Habit

Orobanche alba habit picture by Françoise Peyrissat (cc-by-sa)
Orobanche alba habit picture by Stéphane Mars (cc-by-sa)
Orobanche alba habit picture by doune34160 (cc-by-sa)

Leaf

Orobanche alba leaf picture by gibert felix (cc-by-sa)
Orobanche alba leaf picture by Danielle MASSON (cc-by-sa)
Orobanche alba leaf picture by Danielle MASSON (cc-by-sa)

Flower

Orobanche alba flower picture by Camille Le Noan (cc-by-sa)
Orobanche alba flower picture by Guillaume Jamene (cc-by-sa)
Orobanche alba flower picture by azerty douglace63 (cc-by-sa)

Distribution

Orobanche alba world distribution map, present in Azerbaijan, China, France, Georgia, Iraq, Pakistan, and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:662091-1
WFO ID wfo-0000388655
COL ID 6SVRS
BDTFX ID 46595
INPN ID 111447
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Orobanche punctata Orobanche psilostemon Orobanche psilandra Orobanche paradoxa Orobanche nuda Orobanche squalida Orobanche satureiae-montanae Orobanche gussonei Orobanche helianthemi Orobanche epithymophyta Orobanche buhsei Orobanche crassistyla Orobanche alexandri Orobanche ferruginea Orobanche epithymum Orobanche transsilvanica Orobanche thymophya Orobanche annulata Orobanche epithymoides Orobanche wiedemannii Orobanche diaphana Orobanche chassia Catodiacrum sparsiflorum Orobanche raddeana Orobanche sparsiflora Orobanche lycica Orobanche hians Orobanche serpylli Orobanche rubiginosa Orobanche rubra Orobanche glabrata Orobanche consimilis Orobanche alba

Lower taxons

Orobanche alba subsp. major Orobanche alba subsp. xanthostigma Orobanche alba subsp. cuprea