DIPLOTAXIS VIMINEA
Common Names:- Southern rocket
HomotypicSynonyms:- Brassica viminea, Eruca viminea, Sinapis viminea,
Sisymbrium pumilum, Sisymbrium vimineum.
Meaning:- Diplotaxis (Gr) Two-positions, (two-ranked seeds)
Viminea (L) With long, slender shoots.
General description:- Slender annual, glabrous or slightly hairy.
Stems:-
1) 5-30 cm, ascending,
Leaves:-
1) Mostly in a basal rosette, oblanceolate, sinuate-pinnatifid.
Flowers:-
1) Racemes, lax, much elongating in fruit.
2) Petals, 3-4.5 mm, clawed, scarcely exceeding sepals, pale yellow.
3) Lateral short stamens, sterile.
4) Fruiting pedicels, 6-20 mm, slender, erect to erecto-patent.
5) Sepals, erecto-patent.
6) Gynophore, usually short.
Fruit:-
1) Siliquae, 15-30 x 1-2 mm, linear, compressed, slightly tomlose, with a short
beak, valves 1-veined.
2) Seeds, numerous, in 2 rows in each loculus.
Key features:-
1) Petals 3-4 mm, yellow, sometimes violet-veined.
2) Outer stamens sterile.
Habitat:- Ruderal coastal habitats, fallow fields, olive groves, occasionally in stony
dry open shrubby vegetation. 0-400 m.
Distribution:- Fairly common in coastal areas of W mainland Greece and Ionian
Islands. - Mediterranean area, naturalised elsewhere. Rare on Crete known from
only a few scattered locations.
Flowering time:- Apr-June and also Oct-Nov.
Photos by:- Courtesy of Wiki-Commons