Yellow Rocket - Barbarea vulgaris
Bitter Wintercress, Garden Yellowrocket, Yellow Rocketcress, Winter Rocket, Wound Rocket
Stems erect, 25–70 cm tall. Basal leaves 4–10 cm long, petiolate blades oblanceolate with 1 to 4 pairs of lateral lobes, the margins entire to sparsely toothed. Stem leaves becoming lobed upward. Petals 6–8 mm long. Fruits ascending, 1–4 × 1–1.5 mm, terete with a beak-like style 2–3 mm long (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX
The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap: Bombus insularis
(Thorp et al. 1983).