"Vertical section of epidermis, from the lower surface of the leaf of Madder, showing the intimate union…
The Huito (Genipa americana) is a small tree with edible fruit in the madder family, Rubiaceae.
Madder is the common name of the plant genus Rubia, the type genus of the madder family Rubiaceae. The…
"1. Branches of [Rubia] (Rubia tinctorum) with flowers and fruits/ 2. The rhizome. a, a flower; b, the…