FIGURE 1 in Flora of Singapore Precursors, 11. A new species of Urophyllum (Rubiaceae) from the Malay Peninsula

FIGURE 1. Leaf venation, inflorescence form and flowers compared for male specimens of Urophyllum malayense (A & C, from the holotype J. Sinclair SFN 37937 at SING) and U. trifurcum (B & D, from the lectotype H.N. Ridley 1180 at SING). Scale bar of 1 cm applies to all images.