1. Arborescent South American shrub having very large orange-red flowers
   - red angel's trumpet, Datura sanguinea

Type of: bush, shrub

• genus Cacicus
• genus Cadra
• genus Caenolestes
• genus Caesalpinia
• genus Caiman
• genus Cairina
• genus Cajanus
• genus Cakile
• genus Caladenia
• genus Caladium
• genus Calamagrostis
• genus Calamintha
• genus Calamus
• genus Calandrinia
• genus Calanthe
• genus Calceolaria
• genus Calendula
• genus Calidris
• genus Calla
• genus Calliandra
• genus Callicebus
• genus Callimorpha
• loment
• Lomogramma
• Lomotil