Helianthus tuberosus – Jerusalem Artichoke

Botanical Family Asteraceae

Bloom Time August – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Semitectate

Size (um) 25

Shape Round

Pollen Color Yellow

Pollen Source •

Nectar Source •

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The Anther's Promise