Heterotheca viscida

Heterotheca viscida (A. Gray) Harms is a rare species native to the "Sky Islands" of southern Arizona eastward to mountains of Trans-Pecos Texas.

Heterotheca viscida Fig 27 Semple 1996

Last update 19 May 2023 by J.C. Semple

© 2023 J.C. Semple, including all photographs unless otherwise indicated