Engelsk definition
A plant genus of the family ASTERACEAE. The POLLEN is one cause of HAYFEVER.
A plant genus of the family ASTERACEAE. The POLLEN is one cause of HAYFEVER.
Malörtsambrosia
Ragweed — Ragweeds — Ambrosia artemisiifolia — Short Ragweed — Ragweed, Short — Short Ragweeds — Annual Ragweed — Annual Ragweeds — Ragweed, Annual — Common Ragweed — Common Ragweeds — Ragweed, Common — Ambrosia paniculata — Ambrosia trifida — Giant Ragweed — Giant Ragweeds — Ragweed, Giant