Martinella tomentosa Kataoka & L.G. Lohmann A flowering branch B leaflet indumentum C ridge at the interpetiolar region and patelliform glandular trichomes D trifid tendril E abaxial side of leaflet with patelliform glandular trichomes F calyx external view G calyx indumentum H open flower showing anthers, trichome distribution, and reduced (ca. 1 mm) staminode I gynoecium. Illustrated by Klei Sousa, based on M.A.D. de Souza 39 (A–C, F–I), SPF; W. Rodrigues 4444 (E), M.F. Silva 855 (D), INPA.