Achyranthes annua A typical habitat with Vachellia trees, Manyara Region, Tanzania B an indoor cultivated plant in vegetative stage (grown from seeds from Manyara Region, Tanzania) C adaxial side of the leaf with red gland-like outgrowths on the veins (indoor cultivated plant) D close-up view of gland-like outgrowths and simple hairs E cross-section of a leaf showing bifacial anatomy and structure of an outgrowth. Scale bars: 100 µm (D); 0.5 mm (E). Photographers: A–D: A. Sukhorukov, E M. Nilova.