Diplotaxis erucoides (L.) Dc.

White wallrocket (en), Fausse-Roquette commune (fr)

Species

Angiosperms > Brassicales > Brassicaceae > Diplotaxis

Characteristics

Annuals or biennials, not scented. Stems erect, 1-4(-8) dm, densely pubescent throughout, (trichomes retrorse, appressed). Basal leaves: blades elliptic to obovate, 2.5-8 cm × 10-40 mm, margins sinuate to pinnatifid or lyrate, (2-5 lobes each side), (surfaces pubescent throughout, trichomes antrorse). Cauline leaves (distal) sessile; blade (base cuneate to broad, truncate), margins similar to basal, (distally reduced, subtending proximal flowers). Fruiting pedicels 3-10(-22) mm. Flowers: sepals 4-5.5 mm, pubescent, trichomes ± flexuous; petals white (turning purple when dried), 7-10 × 4-5 mm; filaments 4-6.5 mm; anthers 1.5-2 mm; gynophore obsolete or to 0.5 mm. Fruits erect-patent, 2-3.5(-4) cm × 1.5-2(-2.5) mm; terminal segment beaklike, 2-5 mm, 1-or 2-seeded. Seeds 1-1.2 × 0.5-0.8 mm. 2n = 14.
More
A cabbage family herb. It is an annual plant grown from seeds. It forms clumps. It grows 10-40 cm tall. The leaves are deep green and have teeth along the edge. The flowers are white and in flat topped groups.
(q.v.) Might be sought here, but has an evidently emarginate stigma, and 2 rows of seeds in each locule of the fr.
Annual or nearly so, with white, violet-veined pet, is a casual ballast-weed with us.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread anemochory
Mature width (meter) -
Mature height (meter) 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a Mediterranean climate plant. It can grow in the desert. It is damaged by frost. It needs a well-drained soil and full sun.
More
A weed of arable and waste ground in S. England and frequent as a casual.
Light 4-9
Soil humidity 4-7
Soil texture 2-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-12

Usage

The leaves are spicy and are eaten in salads. They are also cooked with dried beans. They are best harvested before the flowers appear. It can be cooked with pasta. The stems are eaten raw in salads. They can be cooked in soups.
Uses animal food food gene source medicinal
Edible flowers leaves stems
Therapeutic use Tumor (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seed.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Diplotaxis erucoides habit picture by Maise Carreras (cc-by-sa)
Diplotaxis erucoides habit picture by Botasy (cc-by-sa)
Diplotaxis erucoides habit picture by Théophanie (cc-by-sa)

Leaf

Diplotaxis erucoides leaf picture by andreasacchi (cc-by-sa)
Diplotaxis erucoides leaf picture by Maise Carreras (cc-by-sa)
Diplotaxis erucoides leaf picture by Célia Tricoche (cc-by-sa)

Flower

Diplotaxis erucoides flower picture by Jon Jon Carpanini (cc-by-sa)
Diplotaxis erucoides flower picture by JotaJota Ruben (cc-by-sa)
Diplotaxis erucoides flower picture by Maise Carreras (cc-by-sa)

Fruit

Diplotaxis erucoides fruit picture by Sergio costantini (cc-by-sa)
Diplotaxis erucoides fruit picture by Francisco José Mariscal Franco (cc-by-sa)
Diplotaxis erucoides fruit picture by Stéphane Mars (cc-by-sa)

Distribution

Diplotaxis erucoides world distribution map, present in Brazil, Canada, France, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1185374-2
WFO ID wfo-0000650432
COL ID 36NPQ
BDTFX ID 22622
INPN ID 133906
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Malcolmia arabica Raphanus erucoides Sisymbrium erucoides Sinapis erucoides Diplotaxis erucoides Diplotaxis valentina Brassica apula Crucifera erucoides Diplotaxis leiocarpa Diplotaxis longisiliqua Diplotaxis ruscinonensis Diplotaxis sagotii Diplotaxis versicolor Euzomum erucoides Erucastrum cossonianum Sinapis apula Eruca hispida Diplotaxis apula Erucastrum erucoides Diplotaxis hispidula Diplotaxis platystylos Brassica erucoides Erucastrum cossonianum Diplotaxis virgata var. platystylos Diplotaxis erucoides var. valentina Diplotaxis virgata var. platystylos Diplotaxis erucoides var. dasycarpa Diplotaxis erucoides f. valentina Diplotaxis virgata subsp. cossoniana Diplotaxis erucoides var. erucoides Diplotaxis erucoides subsp. erucoides

Lower taxons

Diplotaxis erucoides subsp. cossoniana Diplotaxis erucoides subsp. longisiliqua