Seseli arenariumM.Bieb.

WFO wfo-0000434719 Accepted WFO 2026-06 8 photographs CC BY

Plate 1 figs. a–h · 8 separate observations

Seseli arenarium, photographed by Иван Ковтун Ivan Kovtun
fig. a Иван Ковтун Ivan Kovtun, CC BY 4.0 / 2022-04-24 / obs. 190335399

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.

Native range 5 botanical countries

Regions where Seseli arenarium is native: North Caucasus, Central European Russia, Krym, South European Russia, Ukraine North CaucasusCentral European RussiaKrymSouth European RussiaUkraine
Native distribution of Seseli arenarium, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
Central European Russia RUC EUROPE
Krym KRY
South European Russia RUS
Ukraine UKR
North Caucasus NCS ASIA-TEMPERATE

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Flowering 38 in flower of 67 examined

Proportion of examined Seseli arenarium in flower, by month
Month In flower Examined Share 95% interval
Jan 0 0 too few examined
Feb 1 1 too few examined
Mar 0 0 too few examined
Apr 0 5 0% 0% to 43%
May 2 8 25% 7% to 59%
Jun 0 0 too few examined
Jul 6 12 50% 25% to 75%
Aug 16 22 73% 52% to 87%
Sep 8 9 89% 56% to 98%
Oct 3 5 60% 23% to 88%
Nov 2 5 40% 12% to 77%
Dec 0 0 too few examined

Peak flowering in Sep. Each bar is the share of Seseli arenarium observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 38 of 67 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 5 months have fewer than 5 examined observations, so no proportion is drawn for them. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Also published as 1 synonym

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.

  • Seseli tortuosum var. brachylobum Boiss.

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.
  3. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

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