Clematis carrizoensis D. Estes. Subgenus: Viorna. Phen: Early May-early Aug; late Jun-Nov. Hab: Oak savannas and sandy prairies in the Carrizo Sands. Dist: Endemic to the Carrizo Sands, in ne. TX (Cherokee, Smith, and Van Zandt counties) (Estes 2006).
Origin/Endemic status: Endemic
Taxonomy Comments: See Estes (2006) for detailed information.
Synonymy: = K3, K4, Estes (2006); = n/a – FNA3