Gutierrezia dracunculoides(DC.) O.Hoffm.

prairie broomweed

WFO wfo-0000123086 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Gutierrezia dracunculoides, photographed by Catherine C. Galley
fig. a Catherine C. Galley, CC BY 4.0 / 2020-10-01 / obs. 103497736

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

Flowering n = 144 observations

Flowering observations of Gutierrezia dracunculoides by month
MonthObservations
Jan0
Feb0
Mar0
Apr2
May1
Jun1
Jul2
Aug9
Sep50
Oct58
Nov17
Dec4

Peak flowering in Oct, from 144 community-annotated observations worldwide. This is a global aggregate, not a forecast for your garden: the same species flowers on different dates in different hemispheres, and citizen-science records cluster near cities, at weekends, and in spring. Where a species has fewer than 30 annotated records we do not draw this chart at all.

Also published as 9 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Amphiachyris dracunculoides (DC.) Nutt.
  • Brachyris dracunculoides DC.
  • Brachyris dracunculoides var. angustissima DC.
  • Brachyris dracunculoides var. dracunculoides
  • Brachyris ramosissima Hook.
  • Gutierrezia dracunculoides (DC.) S.F.Blake
  • Gutierrezia lindheimeriana Scheele
  • Xanthocephalum amoenum var. intermedium Shinners
  • Xanthocephalum dracunculoides (DC.) Shinners

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.

We publish what we can source and we say so when we cannot. This page has no care advice, no toxicity claim and no native range, because we do not yet have those from a source we can cite.