FIGURE 3 in Phylogenetic placement and new data on macro and micro morphology of Nopalxochia phyllanthoides (Cactaceae), an endangered species from Mexico

FIGURE 3. Micro-morphological characters of Nopalxochia phyllanthoides. A) Areole with short trichomes, gloquides, base of two central spines and six radial spines, (×50). B) Apical part of a spine, continuous epidermic cells, (×900). C) Middle part of a spine, continuous epidermic cells without fissures among the cells and with smooth texture (×700). D) Glabrous epidermis, epidermic cells with smooth anticlinal walls, paracytic stomata, (×150). E) Pollen grain. F) Seed.