Reproductive characters of Martinella Baill A–C flowers of M. obovata in frontal (A) and lateral view (B, C) B irregularly 3-parted calyces, and corolla narrowly-tubular at base and campanulate at upper portion C euglossini bee visiting the flower of M. obovata D lateral view of M. insignis flower showing the typical corolla shape and 5-parted calyx E scanning electron micrograph showing tricolpate and reticulate pollen grains of M. obovata F dried seeds of M. obovata with greenish wings G flat, narrow, and long (≤ 1.5 m) fruit of M. obovata. All photos taken by E.Y. Kataoka, except from photo C taken by G. Gerlach, and D taken by A.R. Zuntini.