1. Deciduous or evergreen shrubs or small trees: arrow-wood; wayfaring tree
   - genus Viburnum

Type of: asterid dicot genus

Part of: Caprifoliaceae, family Caprifoliaceae, honeysuckle family

Encyclopedia: Viburnum Viburnum, MO Viburnum, Missouri

• genus Hippocampus
• genus Hippocrepis
• genus Hippodamia
• genus Hippoglossoides
• genus Hippoglossus
• genus Hippopotamus
• genus Hipposideros
• genus Hippotragus
• genus Hipsurus
• genus Hirudo
• genus Hirundo
• genus Hoheria
• genus Holarrhena
• genus Holbrookia
• genus Holcus
• genus Holocentrus
• genus Holothuria
• genus Homarus
• genus Homo
• genus Homogyne
• genus Homona
• genus Hordeum
• genus Horneophyton
• genus Hosta
• genus Hottonia