Lysimachia nummulariaL.

creeping Jenny

WFO wfo-0000442792 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Lysimachia nummularia, photographed by Daniel Cahen
fig. a Daniel Cahen, CC BY 4.0 / 2022-06-12 / obs. 205533270

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 = 1,862 observations

Flowering observations of Lysimachia nummularia by month
MonthObservations
Jan2
Feb3
Mar5
Apr6
May100
Jun1022
Jul658
Aug55
Sep5
Oct0
Nov2
Dec4

Peak flowering in Jun, from 1,862 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 13 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.

  • Ephemerum nummularia Schur
  • Lysimachia nemorum Geners. ex Roem. & Schult.
  • Lysimachia nummularia f. longipes (Davidov) Nikolic
  • Lysimachia nummularia subf. longipes David
  • Lysimachia nummularia var. festiva Bélézé
  • Lysimachia repens Gray
  • Lysimachia repens Stokes
  • Lysimachia rotundifolia F.W.Schmidt
  • Lysimachia suaveolens Schoenh. ex Garcke
  • Lysimachusa nummularia Pohl
  • Nummularia centimorbia Fourr.
  • Nummularia prostrata Opiz
  • Nummularia repens Gilib.

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.