Dictionary.net

• a common North American wild onion with a strong onion odor and an umbel of pink flowers atop a leafless stalk; British Columbia to California and Arizona and east to Wyoming and Colorado

2006 - WordNet 3.0
By Princeton University

• a common North American wild onion with a strong onion odor and an umbel of pink flowers atop a leafless stalk; British Columbia to California and Arizona and east to Wyoming and Colorado

2011 - English Dictionary Database
By DataStellar Co., Ltd