Packera antennarifolia–Shale barren Ragwort

Packera antennarifolia–Shale barren Ragwort

Botanical Family Asteraceae

Bloom Time April – May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um) 27

Shape Round