Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Petasites japonicus–Bog Rhubarb

Botanical Family Asteraceae

Bloom Time March – April

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um) 33

Shape Round

Pollen Color White

Honey Bee Resources

Pollen Source • •

Nectar Source • •