Oenothera biennis ONAGRACEAE

Sample information

Sample ID227-2-2
Speciesbiennis
GenusOenothera
FamilyONAGRACEAE
Common namecommon evening primrose
SearchGoogle

Morphology

Pollen / Sporepollen
Morphologic typetriporate
Surface patternreticulate
Equatorial sizemin 86.5, mean 94.4, max 110
Equatorial shaperhombic (broad)
Polar shapetriangular
Grain arrangementdicot
Aperture count3
Pore positionscorner
Pore morphologyextruded
Pore surface shaperectangular (broad)
Wall evennesseven
Columella visible?True
Dispersal formmonad

Ecology and Geography

Plant typeangiosperm
Floristic region(s)Other

Collection

CollectorExchange slide, Michigan 1963
Collection notesPhotographed

Updated:  30 November 2021/ Responsible Officer:  Director School of Culture, History & Language/ Page Contact:  APSA Webmaster