Composite or Ragweed Family (Compositae Family) - Cocklebur, Goldenrod, Ragweed and Wormwood

Get aeroallergen readings for Cocklebur (Ragweed), Goldenrod and Wormwood.


Important genera:

None

Weed pollen is dominant in the fall.
Ragweed blooms from Mid-July to September.


Ragweed tribes in Missouri:


Facts about Ragweed


Ragweed Allergenicity