1. Small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with fissured rust-brown bark and short needles in bunches of 5 and thorn-tipped cone scales; among the oldest living things some over 4500 years old
   - bristlecone pine, Rocky Mountain bristlecone pine

Type of: pine, pine tree, true pine

Encyclopedia: Pinus aristata

• calabazilla
• calaboose
• calabrese
• Calabria
• calabur tree
• calabura
• caladenia
• Caladenia cairnsiana
• caladium
• Caladium bicolor
• Calais
• Calamagrostic quadriseta
• Calamagrostis
• Calamagrostis acutiflora
• calamari
• calamary
• calamine
• calamine lotion
• calamint
• Calamintha
• Calamintha grandiflora
• Calamintha nepeta
• Calamintha nepeta glantulosa
• Calamintha sylvatica
• calamite