FIGURE 2. Ruellia umbrosa M.J. Silva A in Ruellia umbrosa (Ruellieae, Acanthaceae) a new and critically endagered species from Lowlands of the Goiás state, Brazil

FIGURE 2. Ruellia umbrosa M.J. Silva A. Habit, note the dark green leaves and calyx with equal lobes; B. Portion of the plant apex showing the paired flowers; C. Flower in frontal view, note the corolla whitish; D. Flower in frontal view, note the corolla slightly mauve; E. Capsules young, note the vinaceous color. Photographs by M.J. Silva from the holotype.