Rhynchospora colorata(L.) H.Pfeiff.

whitetop sedge

WFO wfo-0000515018 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Rhynchospora colorata, photographed by samlutfy
fig. a samlutfy, CC BY 4.0 / 2022-05-29 / obs. 201640093

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 = 428 observations

Flowering observations of Rhynchospora colorata by month
MonthObservations
Jan11
Feb16
Mar40
Apr106
May89
Jun41
Jul33
Aug23
Sep18
Oct19
Nov17
Dec15

Peak flowering in Apr, from 428 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 19 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.

  • Cyperus kyllingia Endl.
  • Dichroma ciliatum Ham.
  • Dichroma ciliatum Pers.
  • Dichroma leucocephalum Pers.
  • Dichromena ciliata Pers.
  • Dichromena colorata (L.) C.L.Hitchc.
  • Dichromena drummondiana Steud.
  • Dichromena glabra Pers.
  • Dichromena leucocephala Michx.
  • Dichromena persooniana Nees
  • Kyllinga colorata (L.) Druce
  • Kyllinga monocephala Rottb.
  • Rhynchospora drummondiana Steud.
  • Rhynchospora leucocephala (Michx.) Boeckeler
  • Rhynchospora persooniana Griseb.
  • Rhynchospora stellata (Lam.) Griseb.
  • Rhynchospora stellata f. intercedens Kük.
  • Schoenus coloratus L.
  • Schoenus stellatus Lam.

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.