Lindernia rotundifolia(L.) Alston

WFO wfo-0000446357 Accepted WFO 2026-06 8 photographs CC0 / CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Lindernia rotundifolia, photographed by Greg Tasney
fig. a Greg Tasney, CC BY-SA 4.0 / 2022-04-04 / obs. 186370073

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 8 botanical countries

Regions where Lindernia rotundifolia is native: Comoros, Madagascar, Mauritius, Réunion, Assam, Bangladesh, India, Sri Lanka MadagascarAssamBangladeshIndiaSri Lanka ComorosMauritiusRéunion
Native distribution of Lindernia rotundifolia, 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. Regions too small to draw at this scale are marked with a dot.
RegionTDWG codeContinent
Comoros COM AFRICA
Madagascar MDG
Mauritius MAU
Réunion REU
Assam ASS ASIA-TROPICAL
Bangladesh BAN
India IND
Sri Lanka SRL

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 99 in flower of 101 examined

Proportion of examined Lindernia rotundifolia in flower, by month
Month In flower Examined Share 95% interval
Jan 13 13 100% 77% to 100%
Feb 7 7 100% 65% to 100%
Mar 14 14 100% 78% to 100%
Apr 9 9 100% 70% to 100%
May 4 4 too few examined
Jun 13 13 100% 77% to 100%
Jul 5 5 100% 57% to 100%
Aug 11 11 100% 74% to 100%
Sep 7 7 100% 65% to 100%
Oct 3 3 too few examined
Nov 7 8 88% 53% to 98%
Dec 6 7 86% 49% to 97%

Peak flowering in Jan. Each bar is the share of Lindernia rotundifolia 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. 99 of 101 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 2 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 12 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.

  • Bonnaya rotundifolia (L.) Benth.
  • Gratiola debilis B.Heyne
  • Gratiola integrifolia Roxb.
  • Gratiola rotundifolia L.
  • Ilysanthes hypericifolia Bonati
  • Ilysanthes madagascariensis Bonati
  • Ilysanthes oblongifolia Baker
  • Ilysanthes rotundifolia (L.) Benth.
  • Ilysanthes rotundifolia var. elongata Bonati
  • Morgania rotundifolia (L.) Spreng.
  • Torenia rotundifolia (L.) Cordem.
  • Virchowia cubensis Bartl. & Schenk

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.