1. Slightly succulent perennial with basal leaves and hairy sticky stems each bearing a solitary flower head with narrow pink or lavender rays; coastal bluffs Oregon to southern California
   - seaside daisy, beach aster

Type of: fleabane

• Oedogoniales
• Oedogonium
• oeil de boeuf
• OEM
• Oenanthe
• Oenanthe aquatica
• Oenanthe crocata
• Oengus
• oenologist
• oenology
• oenomel
• oenophile
• Oenothera
• Oenothera biennis
• Oenothera fruticosa
• Oenothera macrocarpa
• oersted
• oesophageal
• oesophageal reflux
• oesophageal veins
• oesophagitis
• oesophagogastric junction
• oesophagoscope
• oesophagus
• Oesterreich