Before revision: A few species such as groundsel (Senecio vulgaris), shepherd's purse (Capsella bursa-pastoris), red deadnettle (Lamium purpureum) and chickweed (Stellaria media) can survive unharmed through very cold weather and are often able to seed even in winter .
After revision: sexA few species such as groundsel (Senecio vulgaris), shepherd's purse (Capsella bursa-pastoris), red deadnettle (Lamium purpureum) and chickweed (Stellaria media) can survive unharmed through very cold weather and are often able to seed even in winter .