1. Low shrubby plant having yellow flowers with four petals arranged in a cross; Bermuda and southeastern United States to West Indies and eastern Mexico
   - low St Andrew's cross

Type of: St John's wort

• Cypripedium fasciculatum
• Cypripedium montanum
• Cypripedium parviflorum
• Cypripedium reginae
• cyproheptadine
• Cyprus
• Cyrano de Bergerac
• Cyrenaic
• Cyril
• Cyril Burt
• Cyril Lodowic Burt
• Cyril Northcote Parkinson
• cyrilla
• cyrilla family
• Cyrilla racemiflora
• Cyrilliaceae
• Cyrillic
• Cyrillic alphabet
• Cyrtomium
• Cyrtomium aculeatum
• Cyrus
• Cyrus Hall McCormick
• Cyrus II
• Cyrus McCormick
• Cyrus the Elder