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 • •
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