Erythrina fuscaLour.

bucayo

WFO wfo-0000180759 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Erythrina fusca, photographed by desertnaturalist
fig. a desertnaturalist, CC BY 4.0 / 2022-03-26 / obs. 185779005

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.

The specimen a real sheet, in a real collection

Herbarium
The New York Botanical Garden
Accession
01450974
Filed as
Erythrina fusca Lour.
Det. by
B. A. Krukoff 1970-01-01
Collected
G. T. Prance 1968-07-12
Origin
BR
The sheet
View the digitised specimen (CC BY 4.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Native range 56 botanical countries

Regions where Erythrina fusca is native: Comoros, Madagascar, Tanzania, Andaman Is., Assam, Bangladesh, Bismarck Archipelago, Borneo, Cambodia, India, Jawa, Laos, Malaya, Maluku, Myanmar, New Guinea, Philippines, Solomon Is., Sri Lanka, Sulawesi, Sumatera, Thailand, Vietnam, Queensland, Caroline Is., Fiji, New Caledonia, Samoa, Tonga, Vanuatu, Belize, Bolivia, Brazil North, Brazil Northeast, Brazil Southeast, Brazil West-Central, Central American Pacific Is., Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, French Guiana, Guatemala, Guyana, Honduras, Leeward Is., Nicaragua, Panamá, Peru, Puerto Rico, Suriname, Trinidad-Tobago, Venezuela, Windward Is. MadagascarTanzaniaAssamBangladeshBismarck ArchipelagoBorneoCambodiaIndiaJawaLaosMalayaMalukuMyanmarNew GuineaPhilippinesSolomon Is.Sri LankaSulawesiSumateraThailandVietnamQueenslandFijiNew CaledoniaBelizeBoliviaBrazil NorthBrazil NortheastBrazil SoutheastBrazil West-CentralCentral American Pacific Is.ColombiaCosta RicaCubaDominican RepublicEcuadorEl SalvadorFrench GuianaGuatemalaGuyanaHondurasNicaraguaPanamáPeruPuerto RicoSurinameTrinidad-TobagoVenezuela ComorosAndaman Is.Caroline Is.SamoaTongaVanuatuLeeward Is.Windward Is.
Native distribution of Erythrina fusca, 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
Belize BLZ SOUTHERN AMERICA
Bolivia BOL
Brazil North BZN
Brazil Northeast BZE
Brazil Southeast BZL
Brazil West-Central BZC
Central American Pacific Is. CPI
Colombia CLM
Costa Rica COS
Cuba CUB
Dominican Republic DOM
Ecuador ECU
El Salvador ELS
French Guiana FRG
Guatemala GUA
Guyana GUY
Honduras HON
Leeward Is. LEE
Nicaragua NIC
Panamá PAN
Peru PER
Puerto Rico PUE
Suriname SUR
Trinidad-Tobago TRT
Venezuela VEN
Windward Is. WIN
Andaman Is. AND ASIA-TROPICAL
Assam ASS
Bangladesh BAN
Bismarck Archipelago BIS
Borneo BOR
Cambodia CBD
India IND
Jawa JAW
Laos LAO
Malaya MLY
Maluku MOL
Myanmar MYA
New Guinea NWG
Philippines PHI
Solomon Is. SOL
Sri Lanka SRL
Sulawesi SUL
Sumatera SUM
Thailand THA
Vietnam VIE
Caroline Is. CRL PACIFIC
Fiji FIJ
New Caledonia NWC
Samoa SAM
Tonga TON
Vanuatu VAN
Comoros COM AFRICA
Madagascar MDG
Tanzania TAN
Queensland QLD AUSTRALASIA

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 66 in flower of 79 examined

Proportion of examined Erythrina fusca in flower, by month
Month In flower Examined Share 95% interval
Jan 12 12 100% 76% to 100%
Feb 19 19 100% 83% to 100%
Mar 13 13 100% 77% to 100%
Apr 9 14 64% 39% to 84%
May 1 2 too few examined
Jun 1 1 too few examined
Jul 2 3 too few examined
Aug 2 4 too few examined
Sep 1 1 too few examined
Oct 1 1 too few examined
Nov 5 6 83% 44% to 97%
Dec 0 3 too few examined

Peak flowering in Jan. Each bar is the share of Erythrina fusca 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. 66 of 79 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. 7 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.

Where it actually grows measured, from 216 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 15.2 °C 20.6 °C 24.1 °C
Warmest month, mean daily high 24.9 °C 29.7 °C 32.6 °C
Annual rainfall 1,202 mm 2,238 mm 3,550 mm
Rainfall in the driest quarter 20 mm 197 mm 456 mm

It is not found anywhere that gets close to freezing. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 216 research-grade observations of Erythrina fusca 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. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 20 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.

  • Corallodendron fuscum (Lour.) Kuntze
  • Corallodendron glaucum (Willd.) Kuntze
  • Corallodendron ovalifolium (Roxb.) Kuntze
  • Corallodendron patens (Moc. & Sessé ex DC.) Kuntze
  • Duchassaingia glauca (Willd.) Walp.
  • Duchassaingia ovalifolia (Roxb.) Walp.
  • Erythrina afra Blanco
  • Erythrina argentea Blume ex Miq.
  • Erythrina atrosanguinea Ridl.
  • Erythrina caffra Blanco
  • Erythrina fusca var. inermis Pulle
  • Erythrina fusca var. inermis (Pulle) Rock
  • Erythrina glauca Willd.
  • Erythrina moelebei Vieill. ex Guillaumin & Beauvis.
  • Erythrina moelebei Guillaumin & Beauv.
  • Erythrina ovalifolia Roxb.
  • Erythrina patens Moc. & Sessé ex DC.
  • Erythrina picta Blanco
  • Gelala aquatica Rumphius
  • Gelala aquatica Rumph.

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. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. 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.