Oenothera missouriensis–Missouri Evening Primrose

Oenothera missouriensis–Missouri Evening Primrose

Oenothera missouriensis–Missouri Evening Primrose

Oenothera missouriensis–Missouri Evening Primrose

Oenothera missouriensis–Missouri Evening Primrose

Oenothera missouriensis–Missouri Evening Primrose

Botanical Family Onagraceae

Bloom Time May – August

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um) 

Shape Triangle

Pollen Color