Iris hexagona–Louisiana Iris

Botanical Family: Iridaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number Inaperaturate

Aperture Type Sulcus

Ornamentation Psilate/Perforate

Tectum Eutectate

Size (um) 41 um

Shape Oval

Itea virginica–Virginia Sweetspire

Botanical Family: Iteaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number Inaperaturate

Aperture Type N/A

Ornamentation Psilate/Perforate

Tectum Eutectate

Size (um) 21 um

Shape Irregularly shaped

Penstemon digitalis–Beard Tongue

Botanical Family:  Plantaginaceae

Bloom Time April – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Psilate/Perforate

Tectum Eutectate

Size (um) 27 um

Shape Round

Trifolium repens–White Clover

Botanical Family Fabaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um) 29 um

Shape Round

Centaurea cyanus– Cornflower Thistle

Botanical Family Asteraceae

Bloom Time May – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Striate

Tectum Semitectate

Size 

Shape Round