Scanning electron micrographs of Polydora angustifolia (Steetz) H, Rob. A Intact grain with visible pore B Intact grain with 2 visible pores in adjacent lacunae C Grain with muri partially removed showing distorted inner surface and five pores, one pore on opposite surface visible through torn area. A from Brass 16090B, C from Christensen & Patel 1457. Views from Robinson & Skvarla, PhytoKeys 2014.

 
 
  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