Plate 1 figs. a–h · 8 separate observations
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 20 botanical countries
| Region | TDWG code | Continent |
|---|---|---|
| Belize | BLZ | SOUTHERN AMERICA |
| Colombia | CLM | |
| Costa Rica | COS | |
| Cuba | CUB | |
| El Salvador | ELS | |
| Guatemala | GUA | |
| Honduras | HON | |
| Jamaica | JAM | |
| Leeward Is. | LEE | |
| Nicaragua | NIC | |
| Panamá | PAN | |
| Puerto Rico | PUE | |
| Venezuela | VEN | |
| Windward Is. | WIN | |
| Mexico Central | MXC | NORTHERN AMERICA |
| Mexico Gulf | MXG | |
| Mexico Northeast | MXE | |
| Mexico Northwest | MXN | |
| Mexico Southeast | MXT | |
| Mexico Southwest | MXS |
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.
Where it actually grows measured, from 164 observations
| Condition | 5th percentile | Median | 95th percentile |
|---|---|---|---|
| Coldest month, mean daily low | 7.3 °C | 13.2 °C | 19.2 °C |
| Warmest month, mean daily high | 19.0 °C | 28.1 °C | 34.0 °C |
| Annual rainfall | 943 mm | 1,533 mm | 4,412 mm |
| Rainfall in the driest quarter | 16 mm | 97 mm | 341 mm |
It is barely found anywhere that freezes. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 164 research-grade observations of Bidens reptans that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.
This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one.
Also published as 25 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.
- Bidens antiguensis var. procumbens (Donn.Sm.) Roseman
- Bidens antiguensis var. salvadorensis Roseman
- Bidens brittonii Sherff
- Bidens coreopsidis DC.
- Bidens coreopsidis var. procumbens Donn.Sm.
- Bidens coreopsidis var. reptans (L.) DC.
- Bidens dissecta Sherff
- Bidens mexicana Sherff
- Bidens reptans var. bipartita O.E.Schulz
- Bidens reptans var. bipartitus O.E.Schulz
- Bidens reptans var. brittonii (Sherff) O.E.Schulz ex Urb.
- Bidens rubifolia var. coreopsidis (DC.) Baker
- Bidens squarrosa var. atrostriata Roseman
- Bidens squarrosa var. hondurensis Roseman
- Bidens squarrosa var. indivisa (B.L.Rob.) Roseman
- Bidens squarrosa var. speciosa Roseman
- Bidens tereticaulis var. antiguensis O.E.Schulz
- Bidens tereticaulis var. indivisa B.L.Rob.
- Bidens urbanii Greenm.
- Coreopsis brasiliensis Colla
- Coreopsis reptans L.
- Coreopsis scandens Sessé & Moc.
- Coreopsis scandens Sm.
- Coreopsis variifolia Salisb.
and 1 more.
Sourcesevery claim on this page
- World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
- iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
- Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
- 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.