Rubus idaeus–Raspberry

 

Botanical Family Rosaceae

Bloom Time April – May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um) 

Shape Round

Neviusia alabamensis–Alabama Snow-Wreath

 

Botanical Family Roseaceae

Bloom Time May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um) 22

Shape Triangular

Crataegus phaenopyrum–Washington Hawthorne

 

Botanical Family Rosaceae

Bloom Time June

 

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size

Shape Triangular

Crataegus marshallii–Parsely Hawthorne

 

Botanical Family Roseaceae

Bloom Time February-June

 

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size 

Shape Triangular  

Chaenomeles japonica–Japanese Quince

 

Botanical Family Rosaceae

Bloom Time April

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Striate

Tectum Eutectate

Size 

Shape Triangular