Coccothrinax barbadensis (Lodd. ex Mart.) Becc.
Puerto Rico silver palm; Thatch palm; Silver thatch


At a glance
- Jan
- Feb
- Mar
- Apr
- May
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep, shaded
- Oct, shaded
- Nov, shaded
- Dec, shaded
Summary
Coccothrinax barbadensis (latanier, latanier balai) is a palm native to Venezuela, the Lesser Antilles and Trinidad and Tobago. Like other members of the genus Coccothrinax, C. barbadensis is a fan palm. The leaves are widely used to thatch roofs.
Quoted from Wikipedia, "Coccothrinax barbadensis", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a sharp season: 70% of the median year's rain (1,318 mm of 1,806 mm) falls in June to December. The temperature curve is flat, 2.5 °C between the warmest and coldest month, so the growing-season rule does not infer a growing season from it. Months are the habitat's, northern hemisphere. The temperature curve moves under 4 °C between the warmest and coldest month, where the shift rule does not apply, so they are not shifted for a collection elsewhere.
Rain
1,806 mm in the median year at the habitat, 1,318 mm of it June to December. Wettest month October at 223 mm, driest month February at 70 mm. Across the grid cells of the range the year's total runs 1,182 mm to 2,229 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 1,829 mm, is the year's rain at the top of the page; the 1,806 mm here is the median year's, the twelve monthly medians added, which the rain rule reads. Habitat calendar, northern hemisphere; median year across the grid cells of the range, CHELSA.
Light
Open sky over the habitat: 30 to 43 mol/m²/day across the year (daily light integral, median year across the grid cells of the range, CHELSA; the lowest 10th-percentile month across the cells is 29, the highest 90th-percentile month 43).
Warmth and air
Monthly means: the coldest month's mean nightly low 23.7 °C in February (across the grid cells of the range 23.2 °C to 24.1 °C), the warmest month's mean daily high 27.9 °C in August and September (median year across the grid cells of the range, CHELSA). Cold floor: none read. The nearest figure is 23.7 °C, the coldest month's mean nightly low, February, in the median year (CHELSA); a month's mean of its nightly lows is warmer than the nights a floor is read from. The daily extremes were read at a weather cell that is mostly sea and are not used.
Relative humidity at the habitat: 61 to 65% across the year (monthly means, median year across the grid cells of the range, CHELSA). A figure about the air, saying nothing about how the plant takes water.
How this section is made
Each card states this species' habitat figures with their sources, and what two fixed rules read from them; nothing here says what the plant does, wants or tolerates. The rules · the terms.
Seasons. Read from the median year of CHELSA monthly rainfall and mean temperature across the grid cells of the range: the rain rule takes the smallest set of months carrying 70% of the rain and calls it winter when its mean is more than half a degree below the year's, summer when more than that above, and neither in between; the temperature rule, used only under 120 mm, names the cooler six months when they are at least a degree cooler than the other six. Months are shifted for the other hemisphere only where the temperature curve moves 4 °C or more and the habitat lies 10° or more from the equator. A reading of the curves, not an observation of the plant.
Rain. CHELSA monthly precipitation, median year across the grid cells of the range. The rain that falls where the species is recorded; nothing about how the plant takes water.
Light. CHELSA shortwave radiation at each envelope cell, a daily-mean flux taken to a daily total and converted at 2.07 mol of PAR per MJ. The sky over the habitat, measured; what reaches a plant under a rock, a shrub or a shade cloth is not.
Temperature. CHELSA monthly means, median year across the grid cells of the range. No cold floor is read without a daily extremes series; the coldest month's mean nightly low named in its sentence is not one. Not a measured survival limit for any plant in a pot.
Humidity. CHELSA relative humidity, median year across the grid cells of the range.
Climate across the habitat
Habitat months, northern hemisphere
Mean daily high from 25 °C in Feb to 28 °C in Jul, Aug, Sep and Oct; mean nightly low from 24 °C in Jan, Feb, Mar and Apr to 26 °C in Jun, Jul, Aug, Sep and Oct. The cold quarter, Jan to Mar, is the three months around the coldest month's mean nightly low, centred on the 4 months in a row that tie for it. 1,806 mm of rain in the median year (the twelve monthly medians added), the wettest month Oct. The bands show the 10th to 90th percentile across 33 habitat cells. Beneath: daily light integral and relative humidity through the year, each on its own scale.
Figures by month
| Figure | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 26 / 25–26 | 25 / 25–26 | 26 / 25–26 | 26 / 26–27 | 27 / 27–28 | 27 / 27–28 | 28 / 27–28 | 28 / 28–28 | 28 / 28–28 | 28 / 27–28 | 27 / 27–27 | 26 / 26–26 |
| Night °C | 24 / 23–24 | 24 / 23–24 | 24 / 23–24 | 24 / 24–25 | 25 / 25–25 | 26 / 25–26 | 26 / 25–26 | 26 / 25–26 | 26 / 25–26 | 26 / 25–26 | 25 / 25–25 | 25 / 24–25 |
| Rain mm | 100 / 65–124 | 70 / 50–86 | 77 / 47–88 | 103 / 67–123 | 138 / 104–161 | 141 / 77–202 | 168 / 103–251 | 205 / 113–288 | 216 / 128–248 | 223 / 152–249 | 217 / 162–269 | 148 / 99–179 |
| DLI | 32 / 31–34 | 36 / 35–38 | 41 / 40–42 | 43 / 43–43 | 42 / 42–43 | 42 / 41–43 | 42 / 40–42 | 41 / 40–42 | 38 / 38–39 | 34 / 34–35 | 31 / 30–32 | 30 / 29–32 |
| RH % | 62 / 61–64 | 61 / 60–63 | 61 / 60–63 | 63 / 61–64 | 64 / 62–65 | 64 / 63–65 | 64 / 63–66 | 65 / 63–67 | 65 / 63–66 | 65 / 63–67 | 64 / 63–67 | 63 / 61–65 |
The daily extremes were read at a NASA POWER cell that is 8% land: neither it nor the next candidates whose coldest month's mean nightly low is within 2 °C of the median across cells sit in a POWER cell that is mostly land, and the rule reads a cold floor only from a cell that is mostly land, so none is read for this species. Nor is the coldest month's mean nightly low taken as one: it is a mean of a month's lows, not its coldest night. What that cell gave over 44 years: absolute minimum 22.2 °C, 1st-percentile night 23.3 °C, 99th-percentile day 29.7 °C.
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: (c) Matteo Bellucci, some rights reserved (CC BY) (2); saschaantipine, CC BY-SA, via GBIF (3); Mazaud Simon, CC BY-SA, via GBIF.
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Tabebuia pallida White cedar Photo: CC BY, Matteo Bellucci
Eugenia cordata Lathberry Photo: CC BY, Matteo Bellucci
Pityrogramma chrysophylla Island goldback fern Photo: CC BY, Guillaume Delaitre
Cordia rickseckeri San Bartolome Photo: CC BY-SA, Kurt Miller
Poitea carinalis Caribwood Photo: CC BY, Eric KnightOther Coccothrinax 11 in the reference
Coccothrinax alta Silver Thatch Palm Photo: CC0, author not stated
Coccothrinax argentata Florida silver palm Photo: CC BY, harrii
Coccothrinax argentea Silver thatch palm Photo: CC0, author not stated
Coccothrinax litoralis Arecaceae Photo: CC BY, InAweofGod'sCreation
Coccothrinax miraguama Miragua palm Photo: CC BY, Yoannis Domínguez
Coccothrinax proctorii Thatch Palm Photo: CC0, author not stated
Coccothrinax readii Mexican silver palm Photo: CC0, author not statedNames & registers
Also known as Coccothrinax australis; Coccothrinax boxii; Coccothrinax discreta; Coccothrinax dussiana; Coccothrinax eggersiana and 12 more. (GBIF Backbone)
Under another author Thrinax parviflora Maycock is an older name of this species, not Thrinax parviflora, a species of the reference; Thrinax radiata Griseb., 1864 is an older name of this species, not Thrinax radiata, a species of the reference. (GBIF Backbone)
The record
Every figure here is derived from public data by a stated rule and names its source; nothing about this species is written for its page by a person or by AI, apart from the marked, credited quotations. How →
Where this page came from built 2026-10-21
gbif.species answeredasked 2026-10-21gbif.synonyms answeredasked 2026-10-21gbif.vernacular answeredasked 2026-10-21names fetched 2026-10-21wcvp.distribution answeredas of 2026-06-04gbif.occurrences answeredas of 2026-10-21GBIF occurrence download https://doi.org/10.15468/dl.hbdw64, of 2026-10-21; 4 records within 1 km of a botanic garden, herbarium or zoo left out (3 at a botanic garden or arboretum, 1 at a zoo; Wikidata's list)climate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell 16.00_-61.250, lapse-corrected +44 m at 6.5 °C/km; read, and set aside: NASA POWER's cell is mostly sea (8% land), so no cold floor is shownwikidata answeredasked 2026-10-21wikipedia answeredasked 2026-10-21inat.photos.wild answeredasked 2026-10-22from iNaturalist's open data of 2026-09-27: research-grade observations with an open-licence photograph, the 24 whose photographs iNaturalist received last (the open data holds no votes); filled 2026-10-22inat.photos.cultivated not askedgbif.media answeredasked 2026-10-21openalex not askednot yet asked for this reference; a later fill takes the papers from OpenAlex's snapshotEvery source is recorded as having answered, reported nothing, refused, failed, not been asked, or answered twice where one answer is taken (“not taken: two items answered”), and, for a source asked when this page was built, when: the figures are as the source held them that day; a source read from a file (Kew's World Checklist, a GBIF download) says "as of" the file's day instead; a row carried from an earlier build of the page names that build instead. Only “nothing to report” is ever shown as an absence. Records came from 25 datasets via GBIF.org; each carries its own licence.


