1. Tall spruce with blue-green needles and dense conic crown; older trees become columnar with lower branches sweeping downward
   - Colorado spruce, Colorado blue spruce, silver spruce

Type of: spruce

Encyclopedia: Picea pungens

• Dryopteris oreopteris
• Dryopteris phegopteris
• Dryopteris thelypteris
• Dryopteris thelypteris pubescens
• drypis
• drywall
• Ds
• dscDNA
• dsDNA
• DSL
• DTIC
• DTP
• DTs
• Du Barry
• Du Bois
• du Maurier
• duad
• dual
• dual carriageway
• dual citizenship
• dual inline package switch
• dual nationality
• dual scan display
• dual-lane
• dualism