Stem and its modification
Introduction It is the aerial part of the vascular plant. In botany it means, the plant axis that bears buds and shoots with leaves and, at its basal end, roots....
Characteristics and economic importance of family Papilionaceae (Leguminosae)
1. Diagnostic features : Mostly herbs, rarely shrubs or trees, often climbing. Leaves alternate, stipulate, simple, or imparipinnately compound. Flowers bisexual, zygomorphic, corolla papilionaceous, aestivation...