Erythroxylum novogranatense (D.Morris) Hieron.
Colombian coca
Cited as Kew's World Checklist cites it, Erythroxylum novogranatense (D.Morris) Hieron.: GBIF's backbone key for this page carries the name with another author, (Morris) Hieron.

At a glance
- Jan
- Feb
- Mar, shaded
- Apr, shaded
- May, shaded
- Jun, shaded
- Jul
- Aug
- Sep, shaded
- Oct, shaded
- Nov, shaded
- Dec
Summary
Erythroxylum novogranatense, also known as Colombian Coca, is a species of shrub or small tree in the family Erythroxylaceae native to Colombia, Ecuador, Peru, Trinidad-Tobago, and Venezuela. It is used medicinally and as a narcotic. Erythroxylum novogranatense is one of the primary species of cultivated Coca, despite being less widely cultivated than Erythroxylum coca.
Quoted from Wikipedia, "Erythroxylum novogranatense", CC BY-SA 4.0.
About the genus · Erythroxylum
Erythroxylum is a genus of tropical flowering plants in the family Erythroxylaceae. Many of the approximately 200 species contain the tropane alkaloid cocaine, and two of the species within this genus, Erythroxylum coca and Erythroxylum novogranatense, both native to South America, are the main commercial source of cocaine and of the mild stimulant coca tea. Another species, Erythroxylum vaccinifolium is used as an aphrodisiac in Brazilian drinks and herbal medicine. More on Wikipedia ›
Quoted from Wikipedia, "Erythroxylum", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a sharp season: 70% of the median year's rain (1,483 mm of 2,109 mm) falls in March to June and September to November. The temperature curve is flat, 1.0 °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 habitat lies within 10° of the equator, where the shift rule does not apply, so they are not shifted for a collection elsewhere.
Rain
2,109 mm in the median year at the habitat, 1,483 mm of it March to June and September to November. Wettest month October at 262 mm, driest month January at 91 mm. Across the grid cells of the range the year's total runs 905 mm to 3,734 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 2,017 mm, is the year's rain at the top of the page; the 2,109 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: 28 to 34 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 23, the highest 90th-percentile month 40).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is 12.4 °C, the absolute minimum 10.4 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 28.8 °C. Monthly means: the coldest month's mean nightly low 15.6 °C in July and August (across the grid cells of the range 12.5 °C to 23.1 °C), the warmest month's mean daily high 24.7 °C in September (median year across the grid cells of the range, CHELSA). Cold floor: 12.4 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 63 to 67% 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. NASA POWER daily minima and maxima over 44 years at a typical spot in the range, lapse-corrected -196 m to its elevation; CHELSA monthly means, median year across the grid cells of the range. The cold floor is the 1st-percentile night named in its sentence. 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 24 °C in Feb, Apr, May, Jun, Jul, Oct, Nov and Dec to 25 °C in Jan, Mar, Aug and Sep; mean nightly low from 16 °C in Jun, Jul, Aug, Sep and Oct to 17 °C in Jan, Feb, Mar, Apr, May, Nov and Dec. The cold quarter, Jul to Sep, is the three months around the coldest month's mean nightly low, centred on the 5 months in a row that tie for it. 2,109 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 25 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was 10.4 °C and the 99th-percentile day 28.8 °C; neither is dated to a month. 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 | 25 / 20–33 | 24 / 21–34 | 25 / 21–33 | 24 / 21–32 | 24 / 21–31 | 24 / 21–31 | 24 / 21–32 | 25 / 21–32 | 25 / 21–31 | 24 / 20–30 | 24 / 20–29 | 24 / 20–31 |
| Night °C | 17 / 13–22 | 17 / 13–23 | 17 / 14–23 | 17 / 14–23 | 17 / 14–23 | 16 / 13–23 | 16 / 13–23 | 16 / 13–23 | 16 / 13–23 | 16 / 13–22 | 17 / 14–22 | 17 / 14–22 |
| Rain mm | 91 / 13–192 | 125 / 30–194 | 167 / 72–254 | 238 / 85–366 | 242 / 71–414 | 160 / 37–306 | 130 / 18–271 | 142 / 26–274 | 208 / 52–346 | 262 / 124–416 | 206 / 104–362 | 138 / 63–249 |
| DLI | 32 / 26–36 | 33 / 27–38 | 33 / 27–38 | 31 / 24–36 | 31 / 23–35 | 30 / 24–38 | 32 / 25–40 | 34 / 27–40 | 33 / 26–39 | 30 / 25–36 | 28 / 23–34 | 30 / 24–33 |
| RH % | 64 / 57–74 | 64 / 56–73 | 64 / 58–73 | 65 / 62–75 | 66 / 61–74 | 66 / 60–72 | 63 / 59–70 | 63 / 57–69 | 65 / 59–71 | 67 / 62–75 | 66 / 62–75 | 65 / 60–74 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: author not stated, no rights reserved · CC0; Dbotany; derivative work: Ilmari Karonen, CC BY-SA 3.0, via Wikimedia Commons; C T Johansson, CC BY-SA 3.0, via Wikimedia Commons; Capenia, CC BY-SA 4.0, via Wikimedia Commons; Dbotany, CC BY-SA 3.0, via Wikimedia Commons; Crista Castellanos, CC BY-SA 4.0, via Wikimedia Commons.
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Philodendron angustisectum Araceae Photo: CC BY, Daniel Mesa
Selenicereus megalanthus Cactaceae Photo: CC BY, Luis G Restrepo
Vasconcellea goudotiana Highland papaya Photo: CC BY, John Ocampo
Epidendrum calanthum Beautiful Blooming Epidendrum Photo: CC BY, Henrry
Passiflora sphaerocarpa Passifloraceae Photo: CC BY, John OcampoOther Erythroxylum 11 in the reference
Erythroxylum areolatum Swamp-redwood Photo: CC BY-SA, Kurt Miller
Erythroxylum argentinum Erythroxylaceae Photo: CC BY, aacocucci
Erythroxylum brevipes Brisselet Photo: CC BY, Alex Doyle
Erythroxylum coca Coca Photo: CC BY, Danna Lizeth Guevara Prieto
Erythroxylum cuneatum Erythroxylaceae Photo: CC BY, pbsg
Erythroxylum emarginatum African Coca-tree Photo: CC BY, i_c_riddell
Erythroxylum laurifolium Erythroxylaceae Photo: CC BY, Augustin Soulard
Erythroxylum microphyllum Erythroxylaceae Photo: CC BY, Rafael Tosi
Erythroxylum monogynum Red Cedar Photo: CC BY, Suhel Quader Erythroxylum sinense Erythroxylaceae Names & registers
Also known as Erythroxylum coca var. microphyllum; Erythroxylum coca var. novogranatense; Erythroxylum coca var. tobagense; Erythroxylum novogranatense var. tobagense. (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 2026-10-22
gbif.species answeredasked 2026-10-22GBIF's key 2873941 is Erythroxylum novogranatense (Morris) Hieron.; the page links Kew's Erythroxylum novogranatense (D.Morris) Hieron., and the name is cited as Kew cites itgbif.synonyms answeredasked 2026-10-22gbif.vernacular answeredasked 2026-10-22names fetched 2026-10-22wcvp.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; 20 records within 1 km of a botanic garden, herbarium or zoo left out (12 at a botanic garden or arboretum, 2 at a herbarium, 6 at a zoo; Wikidata's list)climate answeredasked 2026-10-22climate.extremes answeredasked 2026-10-22NASA POWER (MERRA-2) daily 1981–2024, cell 1.00_-78.125, lapse-corrected -196 m at 6.5 °C/kmwikidata answeredasked 2026-10-22wikipedia answeredasked 2026-10-22inat.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 2026-10-22none of the photographs on this page is credited to GBIF: those shown are other sources', and GBIF's were the same photographs or were set aside by the photograph rulescommons answeredasked 2026-10-22openalex 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 41 datasets via GBIF.org; each carries its own licence.

