Eriogonum latifoliumSm.

Seaside Buckwheat

WFO wfo-0000675010 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Eriogonum latifolium, photographed by Peter Brastow
fig. a Peter Brastow, CC BY 4.0 / 2022-05-03 / obs. 194392462

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 = 825 observations

Flowering observations of Eriogonum latifolium by month
MonthObservations
Jan4
Feb3
Mar3
Apr38
May67
Jun198
Jul274
Aug117
Sep68
Oct34
Nov13
Dec6

Peak flowering in Jul, from 825 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 3 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.

  • Eriogonum arachnoideum Esch.
  • Eriogonum oblongifolium Benth.
  • Eriogonum oblongifolium var. minus Benth.

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.