1. Perennial cottony-white herb of southwestern United States
   - western mugwort, white sage, cudweed, prairie sage, Artemisia gnaphalodes

Type of: mugwort

• genus Caprella
• genus Capreolus
• genus Capricornis
• genus Caprimulgus
• genus Capros
• genus Capsella
• genus Capsicum
• genus Caragana
• genus Caranx
• genus Carassius
• genus Carcharhinus
• genus Carcharias
• genus Carcharodon
• genus Cardamine
• genus Cardiospermum
• genus Cardium
• genus Carduelis
• genus Carduus
• genus Caretta
• genus Carex
• genus Cariama
• genus Carica
• genus Carissa
• genus Carlina
• genus Carnegiea