Gutierrezia sarothrae

Gutierrezia sarothrae (Pursh) Britt. & Rusby.
Engl.: broom snakeweed.
Span.: escoba de la vibora.
Bot. syn.: Gutierrezia diversifolia Greene, Gutierrezia lepidota Greene, Gutierrezia linearifolia Lag., Gutierrezia linearis Rydb., Gutierrezia linoides Greene, Gutierrezia longipappa Blake, Gutierrezia pomariensis (Welsh) Welsh, Gutierrezia tenuis Greene, Solidato sarothrae Pursh, Xanthocephalum sarothrae (Pursh) Shinners, Xanthocephalum tenue (Greene) Shinners.