Moldavica parviflora Britt. There are no recognized subspecies, varieties, or forms.
American dragonhead is classified as rare in New York.
Robin F. Matthews, August 1993. Matthews, Robin F. 1993. American dragonhead is a native annual, biennial, or short-lived perennial forb. Leaves are coarsely serrate and flowers are crowded in a dense terminal or axillary cluster. American dragonhead is a seedbanking species.