Black Bindweed - Polygonum convolvulus
Other Names:
Eurasian Black Bindweed,
Fallopia convolvulus
Annual with glabrous to scabrous foliage. Stems twining or trailing, 10–100 cm. Leaves long-petiolate; the blades sagittate, 1–4 cm long; stipules glabrous, 2–4 mm long. Flowers 3–4 mm long, several in leaf axils and short, narrow terminal clusters; pedicels spreading 1–3 mm long; tepals greenish, scabrous, often with thin, white margins. Achene 3-sided, 3–4 mm long, black (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
POLLINATORS The following animal species have been reported as pollinators of this plant species or its genus where their geographic ranges overlap:
Bombus bifarius,
Bombus flavifrons,
Bombus frigidus,
Bombus melanopygus,
Bombus sylvicola,
Bombus occidentalis,
Bombus pensylvanicus,
Bombus insularis, and
Bombus kirbiellus (Macior 1974, Colla and Dumesh 2010).