Parry's penstemon Penstemon parryi Location: Boyce Thompson Arboretum, near Superior, AZ Year: 2007 Merckslides catalogue number: 25(05)-23936 Comments:

Parry's penstemon Penstemon parryi Location: Boyce Thompson Arboretum, near Superior, AZ Year: 2009 Merckslides catalogue number: 05-70647 Comments:

Parry's penstemon Penstemon parryi Location: Boyce Thompson Arboretum, near Superior, AZ Year: 2009 Merckslides catalogue number: 05-70698 Comments:

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