Eurybia divaricata(L.) G.L.Nesom

White Wood Aster

WFO wfo-0000060736 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Eurybia divaricata, photographed by Sandy Wolkenberg
fig. a Sandy Wolkenberg, CC BY 4.0 / 2022-06-01 / obs. 202572867

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.

Confused withby our own model

These are not lookalikes we guessed at. Each one is a species our identification model genuinely mistook for this plant, and how many times. The error rate is published.

Flowering n = 2,531 observations

Flowering observations of Eurybia divaricata by month
MonthObservations
Jan0
Feb0
Mar0
Apr0
May1
Jun5
Jul105
Aug664
Sep1226
Oct474
Nov56
Dec0

Peak flowering in Sep, from 2,531 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 19 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.

  • Aster boykinii E.S.Burgess
  • Aster carmesinus E.S.Burgess
  • Aster castaneus E.S.Burgess
  • Aster claytoni E.S.Burgess ex Britton & A.Brown
  • Aster claytonii E.S.Burgess
  • Aster claytonii var. claytonii
  • Aster corymbosus var. alatus W.P.C.Barton
  • Aster corymbosus var. corymbosus
  • Aster divaricatus L.
  • Aster elatus Bertero ex Steud.
  • Aster excavatus E.S.Burgess
  • Aster fischeri Kuntze
  • Aster flexilis E.S.Burgess
  • Aster stilettiformis E.S.Burgess
  • Aster tenebrosus E.S.Burgess
  • Biotia corymbosa var. alata (W.P.C.Barton) DC.
  • Biotia corymbosa var. corymbosa
  • Biotia macrophylla var. divaricata (L.) DC.
  • Linosyris divaricata DC.

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.