Key points of transplanting and seed retention of mustard

Brassica juncea var.tumida cruciferous plants are often covered with simple hairs, forked hairs, stellate hairs, or glandular hairs. Flowers bisexual, usually in racemes; sepals 4, separate, two whorls; petals 4, clawed, arranged in a cross-shaped Corolla, a few apetalous (e.g.