Corn Speedwell - Veronica arvensis
Wall Speedwell, Rock Speedwell
Annual. Stems prostrate to erect, simple or branched, 5–25 cm. Herbage puberulent to glandular-pubescent. Leaves short-petiolate; blades 5–12 mm long, ovate, crenate to deeply serrate. Inflorescence a terminal, glandular-pubescent to hirsute raceme; pedicels ca. 1 mm long. Flowers: calyx 2–3 mm long; sepals unequal; corolla deep blue, 2–4 mm across; style ca. 0.5 mm long. Capsule obcordate, deeply notched, 2–4 mm high, sparsely glandular-villous (Lesica 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 vagans
and Bombus pensylvanicus
(Colla and Dumesh 2010).