Callirhoe involucrata(Torr. & A.Gray) A.Gray

winecup mallow

WFO wfo-0000580557 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Callirhoe involucrata, photographed by Mark G
fig. a Mark G, CC0 1.0 / 2022-05-15 / obs. 197919525

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 = 2,485 observations

Flowering observations of Callirhoe involucrata by month
MonthObservations
Jan3
Feb16
Mar315
Apr889
May504
Jun340
Jul226
Aug87
Sep48
Oct43
Nov8
Dec6

Peak flowering in Apr, from 2,485 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 16 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.

  • Callirhoe geranioides Small
  • Callirhoe involucrata f. incisa M.Hopkins
  • Callirhoe involucrata f. novomexicana (Baker f.) Waterf.
  • Callirhoe involucrata var. novomexicana Baker f.
  • Callirhoe involucrata var. palmata (Buckley) Britton
  • Callirhoe involucrata var. parviflora Hochr.
  • Callirhoe lineariloba (Torr. & A.Gray) A.Gray
  • Callirhoe macrostegia Hochr.
  • Callirhoe palmata Buckley
  • Callirhoe sidalceoides Standl.
  • Callirhoe verticillata Groenland
  • Malva involucrata Torr. & A.Gray
  • Malva involucrata var. lineariloba Torr. & A.Gray
  • Malva lineariloba (Torr. & A.Gray) M.J.Young
  • Nuttallia involucrata Nutt. ex Torr.
  • Sesquicella involucrata (Torr. & A.Gray) Alef.

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.