Helianthus occidentalis Riddell

  • Family

    Asteraceae (Magnoliophyta)

  • Scientific Name

    Helianthus occidentalis Riddell

  • Floras and Monographs

    Helianthus occidentalis Riddell: [Book] Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.