Common Dogmustard - Erucastrum gallicum
Other Names:
Hairy Rocket
Taprooted annual or biennial. Stems erect, usually branched, 20–50 cm. Leaves: basal petiolate, oblong, 3–10 cm long, pinnately to bipinnately lobed; stem leaves more deeply dissected. Vestiture of simple, retrorse hairs, becoming glabrous above. Inflorescence a raceme, bracteate below; bracts leaf-like. Flowers pale yellow; petals 6–9 mm long. Fruit a linear silique, 15–40 × 1–2 mm; style 1–3 mm long; seeds in 1 row per locule; pedicels ascending, 5–20 mm long (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).