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Leaves
leaf attachment
leaf stalk (petiole) clearly present
winged petiolate
leaf(let) base
clasping
cordate
surface
glaucous
obviously hairy or scaly
Inflorescence
flowering season
summer
fall
Flower
principal flower color
white or cream
purple
blue
orange
red
pink
CNF TESP Look-Alikes: Penstemon clutei
B. Burgard
Species Count: 5
Plantaginaceae
Penstemon clutei
Penstemon cobaea
Penstemon palmeri
Penstemon pseudospectabilis
Penstemon spectabilis