Pollen: spheroid, triangular, round to slightly oblate (PoFormI approximately 0.89), reticulate. Aperturmembranes are ornamented. Pores usually operculat, diameter about 16 microns. Small polar field (PolFeldI about 0.21). Much Pollenkitt.
Pollen: spheroid, triangular, round to slightly oblate (PoFormI approximately 0.89), reticulate. Aperturmembranes are ornamented. Pores usually operculat, diameter about 16 microns. Small polar field (PolFeldI about 0.21). Much Pollenkitt.
Verhältnis des polaren zum aequatorialen Pollenkorndurchmesser: Peroblat < 0.5; Oblat 0.5 - 0.75; Sphäroid 0.75 - 1.33; Prolat 1.33 - 2.0; Perprolat > 2.0.