3 to 4 zonoporate, pore protruding slighty with well-defined annulus; no vestibulum (polar view); round psilate to scabrate pollen grain
polar view: tricolporate; thick exine, thinner towards colpi; columellae
distinct.
Equatorial view: psilate to scabrate
tricolporate, foveolate, distinctly dorso-ventrally
flattened, polar view "unmistakable!"tricolporate, foveolate, distinctly
dorso-ventrally flattened, polar view "unmistakable!"