1. Large almost cosmopolitan genus of evergreen or deciduous shrubs and herbs with often showy yellow flowers; cosmopolitan except tropical lowlands and Arctic or high altitudes and desert regions
   - Hypericum

Type of: dilleniid dicot genus

Part of: Clusiaceae, family Clusiaceae, family Guttiferae, Guttiferae, St John's wort family

• omnium-gatherum
• omnivore
• omnivorous
• Omomyid
• Omomyid group
• omophagia
• Omotic
• omphalocele
• omphalos
• omphaloskepsis
• Omphalotus
• Omphalotus illudens
• omphalus
• Omsk
• on
• on a higher floor
• on a lower floor
• on a regular basis
• on a roll
• on air
• on all fours
• on an individual basis
• on an irregular basis
• on and off
• on approval