Caltha palustris–Marsh Marigold

 

Botanical Family Ranunculaceae

Bloom Time April-June

 

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size 

Shape Round 

Caesalpinia mexicana–Mexican Holdback

 

Botanical Family Fabaceae

Bloom Time August-November

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Reticulate

Tectum Eutectate

Size (um)

Shape Shape 

Pollen Color

Betula pendula – Silver Birch

Botanical Family Betulaceae

Bloom Time February

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color Yellow, Green

Honey Bee Resources

Pollen Source •

Nectar Source N/A