A–D Scanning electron micrographs of acetolyzed sublophate pollen of Vernonia potamaphylla Klatt. A Polar view B Equatorial view C Lateral view D Grain fragment. From Killick & Leistner 3277.

 
 
  Part of: Robinson H, Skvarla JJ, Funk VA (2016) New and resurrected Hawaiian species of pilo (Coprosma, Rubiaceae) from the island of Maui. PhytoKeys 60: 33-48. https://doi.org/10.3897/phytokeys.60.6734