concept   ragweed
culture   Canada
statement   Ragweed is a common cause of hay fever and allergies in late summer and early fall in Canada.
4 similar statements
# Concept Culture Statement Freq.
1 ragweed Canada Ragweed is a major cause of hay fever and allergies during the late summer and early fall in North America. 1
2 ragweed Canada Ragweed is a significant allergen during the late summer and early fall, causing hay fever symptoms in many people. 1
3 ragweed Canada Ragweed is a common cause of hay fever and allergic rhinitis during late summer and early fall. 1
4 ragweed Canada Ragweed is a common cause of seasonal allergies in North America. 1