providedName: Helianthus rydbergii
resolvedName: Helianthus nuttallii  subsp. rydbergii
resolvedPath: Angiosperms | Asterales | Asteraceae | Helianthus | Helianthus nuttallii | Helianthus nuttallii  subsp. rydbergii
resolvedPathAuthorships: | Link | Giseke | L. | Torr. & A.Gray | (Britton) R.W.Long