Pollen: spheroid, triangular, round (PoFormI about 0.91), reticulate. Small polar field (PolFeldI approximately 0.18). Pores are not always well developed, round to oval, diameter about 6.5 (4.5-9.7) microns. Aperturmembranes are not ornamented. Erdtman referred to this species as 3-colpor(oid)ate.
Polarfeldindex: P/aequatorialen Pollenkorndurchmesser. Klein < 0.25; Mittelgross 0.25 - 0.5; Gross >0.5 - 0.74; Sehr gross > 0.75. 