Echinocystis lobata(Michx.) Torr. & A.Gray

prickly cucumber

WFO wfo-0000661635 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Echinocystis lobata, photographed by Марина Садыкова
fig. a Марина Садыкова, CC BY 4.0 / 2022-05-28 / obs. 201329024

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 = 1,941 observations

Flowering observations of Echinocystis lobata by month
MonthObservations
Jan0
Feb0
Mar0
Apr0
May1
Jun7
Jul242
Aug1376
Sep278
Oct36
Nov1
Dec0

Peak flowering in Aug, from 1,941 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 6 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.

  • Echinocystis echinata (Muhl.) Vassilcz.
  • Echinocystis echinata Britton, Sterns & Poggenb.
  • Hexameria echinata Torr. & A.Gray
  • Micrampelis lobata (Michx.) Greene
  • Momordica echinata Muhl.
  • Sicyos lobatus Michx.

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.