DescripcióLepidium draba leaf3 ST (15503208450).jpg
Introduced, cool season, perennial, erect,hairy herb to 90 cm tall. Stems have longitudinal ribs and there is a spreading rhizomatous root system. Leaves are grey-green; basal leaves are ovate to elliptic to 15 cm long and petiolate, with entire or toothed margins; stem leaves are to 8 cm long and stem clasping, with entire to toothed margins. Flowerheads are terminal racemes or corymbs Flowers have 4 small white petals and 6 stamens. Fruit are heart-shaped siliculas to 4 mm long and with the broadest part towards the base; mature fruit have a network of surface veins. Germinates in autumn and winter. Flowering occurs over most of the year, but is mainly in spring and early summer. A native of eastern Mediterranean to central and southern Asia, it is a weed of many crops, including cereals and vegetables, and a weed of roadsides, railway lines and run-down pasture.
compartir – copiar, distribuir i comunicar públicament l'obra
adaptar – fer-ne obres derivades
Amb les condicions següents:
reconeixement – Heu de donar la informació adequada sobre l'autor, proporcionar un enllaç a la llicència i indicar si s'han realitzat canvis. Podeu fer-ho amb qualsevol mitjà raonable, però de cap manera no suggereixi que l'autor us dóna suport o aprova l'ús que en feu.
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