What does "deer's-ears" mean?

any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington

What is a synonym for "deer's-ears"?

Common synonyms include: american columbo, american gentian, columbo, deer's-ear, pyramid plant.

Rare ·Advanced level

Noun

1
any of various tall perennial herbs constituting the genus Frasera; widely distributed in warm dry upland areas of California, Oregon, and Washington wordnet