Carphephorus

Carphephorus Cass.
Engl.: chaffhead.

Carphephorus odoratissimus (Gmel.) Herbert.
Engl.: deer's tongue, vanilla leaf, deertongue, dog's-tongue, houndstongue, vanilla plant, wild vanilla.
Bot. syn.: Liatris odoratissima Michx., Trilisa odoratissima (Walt.) Cass.