Martinella lanuginosa Kataoka & L.G. Lohmann A flowering branch B interpetiolar region with patelliform glandular trichomes C abaxial side of leaflet with lanuginose indumentum and patelliform glandular trichomes D trifid tendril E calyx external view F detail of calyx indumentum G open flower showing anthers, trichome distribution, and reduced (ca. 1.5 mm) staminode H gynoecium. Illustrated by Klei Sousa, based on A.H. Gentry 27233 (B, D), MO; I. Huamantupa 3698 (A, E, F–H), R. Rueda 414 (C), SPF.