''Diplotaxis'' (wall-rocket) is a genus of 32–34 species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of ...

s in the family

Brassicaceae Brassicaceae () or (the older) Cruciferae () is a medium-sized and economically important family of flowering plants commonly known as the mustards, the crucifers, or the cabbage family. Most are herbaceous plants, while some are shrubs. The l ...

(Cruciferae), native to Europe, the

Mediterranean region In biogeography, the Mediterranean Basin (; also known as the Mediterranean Region or sometimes Mediterranea) is the region of lands around the Mediterranean Sea that have mostly a Mediterranean climate, with mild to cool, rainy winters and ...

and

Macaronesia Macaronesia (Portuguese: ''Macaronésia,'' Spanish: ''Macaronesia'') is a collection of four volcanic archipelagos in the North Atlantic, off the coasts of Africa and Europe. Each archipelago is made up of a number of Atlantic oceanic islands ...

; the species diversity is highest in the

Iberian Peninsula The Iberian Peninsula (), ** * Aragonese and Occitan: ''Peninsula Iberica'' ** ** * french: Péninsule Ibérique * mwl, Península Eibérica * eu, Iberiar penintsula also known as Iberia, is a peninsula in southwestern Europe, defi ...

North Africa North Africa, or Northern Africa is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region, and it is sometimes defined as stretching from the Atlantic shores of Mauritania in t ...

and the

Cape Verde , national_anthem = () , official_languages = Portuguese , national_languages = Cape Verdean Creole , capital = Praia , coordinates = , largest_city = capital , demonym ...

archipelago. They are

annual Annual may refer to: * Annual publication, periodical publications appearing regularly once per year **Yearbook **Literary annual * Annual plant *Annual report *Annual giving *Annual, Morocco, a settlement in northeastern Morocco *Annuals (band), ...

perennial A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...

plants, either

herbaceous Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly all annuals and biennials. Definitions of "herb" and "herbaceous" The fourth edition ...

sub-shrub A subshrub (Latin ''suffrutex'') or dwarf shrub is a short shrub, and is a woody plant. Prostrate shrub is a related term. "Subshrub" is often used interchangeably with "bush".Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Der ...

by with a

woody Woody may refer to: Biology * Pertaining to wood, a plant tissue and material * Woody plant, a plant with a rigid stem containing wood * Pertaining to woodland, land covered with trees * Woody, slang for a penile erection People and fictional ch ...

base. The

flower A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae). The biological function of a flower is to facilitate reproduction, usually by providing a mechanism ...

s are yellow in most species, but are white in '' Diplotaxis erucoides'' and violet in '' Diplotaxis acris''. Some species, such as ''

Diplotaxis tenuifolia ''Diplotaxis tenuifolia'' is a species of flowering plant in the mustard family known by the common name perennial wall-rocket. It is native to Europe and West Asia, where it grows on disturbed ground and roadsides, and it can now be found throug ...

'' and ''

Diplotaxis muralis ''Diplotaxis muralis'', the annual wall-rocket, is a species of flowering plant in the family Brassicaceae. This plant is native to Europe, Asia, and Africa, but it is found throughout the temperate world, where it has naturalized. This is an e ...

'', have been historically used as

leaf vegetable Leaf vegetables, also called leafy greens, pot herbs, vegetable greens, or simply greens, are plant leaves eaten as a vegetable, sometimes accompanied by tender petioles and shoots. Leaf vegetables eaten raw in a salad can be called salad ...

s, are similar to ''

Eruca sativa Arugula (American English) or rocket (Commonwealth English) (''Eruca vesicaria''; syns. ''Eruca sativa'' Mill., ''E. vesicaria'' subsp. ''sativa'' (Miller) Thell., ''Brassica eruca'' L.) is an edible annual plant in the family Brassicaceae used ...

'' in their peppery flavour, and are used interchangeably with it.

Species

''Diplotaxis'' contains the following species: *'' Diplotaxis acris'' ( Forssk.)

Boiss. Pierre Edmond Boissier (25 May 1810 Geneva – 25 September 1885 Valeyres-sous-Rances) was a Swiss prominent botanist, explorer and mathematician. He was the son of Jacques Boissier (1784-1857) and Caroline Butini (1786-1836), daughter of Pierr ...

*'' Diplotaxis antoniensis'' Rustan *'' Diplotaxis assurgens'' (

Delile Alire Raffeneau Delile (23 January 1778, in Versailles – 5 July 1850, in Montpellier) was a French botanist. Biography Delile studied botany with Jean Lemonnier, and was in the Paris medical school in 1796. Egypt Delile participated in Napole ...

) Thell. *'' Diplotaxis berthautii''

Braun-Blanq. Josias Braun-Blanquet (3 August 1884 – 20 September 1980) was an influential phytosociologist and botanist. Braun-Blanquet was born in Chur, Switzerland and died in Montpellier, France. Biography Work In Josias Braun-Blanquet's dissertation, s ...

& Maire *'' Diplotaxis brachycarpa'' Godron *''

Diplotaxis brevisiliqua The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' (

Coss. Ernest Saint-Charles Cosson (22 July 1819 – 31 December 1889) was a French botanist born in Paris. Cosson is known for his botanical research in North Africa, and during his career he participated in eight trips to Algeria. In several of these h ...

) Mart.-Laborde *''

Diplotaxis catholica The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' ( L.) DC. *'' Diplotaxis cretacea'' Kolov *'' Diplotaxis erucoides'' (L.) DC. – white wall-rocket *''

Diplotaxis glauca ''Diplotaxis glauca'' is a species of flowering plants of the family Brassicaceae. The species is endemic to Cape Verde.Oromí, Martín, Zurita & Cabrera, 2005 : Lista preliminar de especies silvestres de Cabo Verde: Hongos, Plantas y Animales T ...

'' ( J.A.Schmidt) O.E.Schulz *''

Diplotaxis gorgadensis ''Diplotaxis gorgadensis'' is a species of flowering plants of the family Brassicaceae. The species is endemic to Cape Verde , national_anthem = () , official_languages = Portuguese , national_languages = Cape Verdea ...

'' Rustan *'' Diplotaxis gracilis'' ( Webb) O.E.Schulz *''

Diplotaxis griffithii The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' ( Hook.f. & Thomson) Boiss. *''

Diplotaxis harra The scientific name ''Diplotaxis'' may refer to: * ''Diplotaxis'' (beetle), a genus of scarab beetle * ''Diplotaxis'' (plant), a genus of crucifer {{Genus disambiguation ...

'' (Forssk.) Boiss. *''

Diplotaxis hirta ''Diplotaxis hirta'' is a species of flowering plants of the family Brassicaceae. The species is endemic to Cape Verde.Oromí, Martín, Zurita & Cabrera, 2005 : Lista preliminar de especies silvestres de Cabo Verde: Hongos, Plantas y Animales Te ...

'' (A.Chev.) Rustan & L.Borgen *''

Diplotaxis ibicensis The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' (Pau) Gómez-Campo *''

Diplotaxis ilorcitana The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' (Sennen) Aedo, Mart.-Laborde & Muñoz Garm. *'' Diplotaxis kohlaanensis'' A. G. Miller & J. Nyberg *''

'' (L.) DC. – annual wall-rocket *''

Diplotaxis nepalensis The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' Hara *''

Diplotaxis ollivieri The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' Maire *''

Diplotaxis pitardiana The scientific name In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name com ...

'' Maire *'' Diplotaxis scaposa'' DC. *'' Diplotaxis siettiana'' Maire *'' Diplotaxis siifolia'' Kunze *'' Diplotaxis simplex'' ( Viv.)

Spreng. Kurt Polycarp Joachim Sprengel (3 August 1766 – 15 March 1833) was a German botanist and physician who published an influential multivolume history of medicine, ''Versuch einer pragmatischen Ges