However, as suburbs grew and people began establishing irrigated lawns and gardens, more irritating species of ragweed gained a foothold and Arizona lost its claim of freedom from hay fever.
Namun, seperti pinggiran kota tumbuh dan orang mulai membangun irigasi rumput dan kebun, lebih menjengkelkan spesies ragweed memperoleh pijakan dan Arizona kehilangan klaim kebebasan dari jerami demam.