Erysimum allionii – Siberian Wallflower

Botanical Family Brassicacaeae

Bloom Time April – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1+

Aperture Type Sulcus

Ornamentation Reticulate

Tectum Eutectate

Size (um) 18

Shape Round

Pollen Color

Vinca minor – Common Periwinkle

Botanical Family Apocynaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1+

Aperture Type Sulcus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Oval

Pollen Color

Taraxacum officinale – Dandelion

Botanical Family Asteraceae

Bloom Time March – December

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Porate

Ornamentation Lophate

Tectum Eutectate

Size (um) 35

Shape Round

Pollen Color Orange

Stokesia ‘Honey Song Purple’ – Stokes’ Aster

Botanical Family Asteraceae

Bloom Time May – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Porate

Ornamentation Reticulate

Tectum Semitectate

Size (um) 

Shape 

Pollen Color 

Rudbeckia fulgida – Orange Coneflower

Botanical Family Asteraceae

Bloom Time June – October

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color

Echinacea ‘Fragrant Angel’ – Purple Coneflower

Botanical Family Asteraceae

Bloom Time June–November

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Echinate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color

Echinacea simulata – Glade Purple Coneflower

Botanical Family Asteraceae

Bloom Time June–November

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color