1. Large genus of subshrubs or herbs having showy blue or purple or red or yellow or white flowers; mostly western North America
   - genus Penstemon, Pentstemon

Type of: asterid dicot genus

Part of: family Scrophulariaceae, figwort family, foxglove family, Scrophulariaceae

Encyclopedia: Penstemon

• aposiopetic
• apostasy
• apostate
• apostatise
• apostatize
• Apostelic Father
• apostille
• apostle
• Apostle of Germany
• Apostle of the Gentiles
• Apostle Paul
• apostleship
• apostolate
• apostolic
• apostolic delegate
• apostolical
• apostrophe
• apostrophic
• apostrophise
• apostrophize
• apothecaries' ounce
• apothecaries' pound
• apothecaries' unit
• apothecaries' weight
• apothecary