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High aesthetic values of parasitic plants, which are used or are suitable for use in horticulture. A–C, Himalayan Pedicularis species (P. olivcriana, P. oxycarpa, and P. tricolor from left to right). D, Nuytsia floribunda, photo by Owen Roberts. E, Melampyrum arvense. Photo by Jakub Těšitel. F, Castilleja latifolia, photo by Huiting Zhang. G, Taxillus delavayi, photo by Yang Niu
