large beardtongue
Plantain Family
Penstemon grandiflorus
Plantaginaceae
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common names
large beardtongue
largeflowered penstemon
accepted scientific name
Penstemon grandiflorus
Nutt.
rules for finding collection records
Penstemon bradburii (9)
Penstemon grandiflorus (426)
family name
Plantaginaceae
| Image Author: ©2013 Brett Whaley
Image License: CC BY-NC
Image Source
Category: Wildflowers
Flowers: Five petals
Petal colors: 
Flower size is 1.5 to 2. inches
Leaf: Opposite
Plant Observed 2nd week of May thru 2nd week of September
Native
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