1. Pine of eastern North America having long needles in bunches of two and reddish bark
   - red pine, Pinus resinosa

Type of: pine, pine tree, true pine

• genus Hottonia
• genus Houttuynia
• genus Hovea
• genus Hoya
• genus Hudsonia
• genus Hugueninia
• genus Hulsea
• genus Humulus
• genus Hunnemania
• genus Hyacinthoides
• genus Hyacinthus
• genus Hyaena
• genus Hyalophora
• genus Hyalosperma
• genus Hybanthus
• genus Hydnocarpus
• genus Hydnum
• genus Hydra
• genus Hydrangea
• genus Hydrastis
• genus Hydrilla
• genus Hydrobates
• genus Hydrocharis
• genus Hydrochoerus
• genus Hydrodamalis