1. Five-needled piñon of southern California and northern Baja California having (sometimes three-needled or four-needled showing hybridization from Pinus californiarum)
   - Pinus quadrifolia, Pinus parryana

Type of: piñon, pinyon

• thecodont
• thecodont reptile
• Thecodontia
• thee
• theelin
• theft
• thegn
• Theia
• their
• theirs
• theism
• theist
• theistic
• theistical
• thelarche
• Thelephoraceae
• Thelonious Monk
• Thelonious Sphere Monk
• Thelypteridaceae
• Thelypteris
• Thelypteris dryopteris
• Thelypteris hexagonoptera
• Thelypteris palustris
• Thelypteris palustris pubescens
• Thelypteris phegopteris