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Species
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C. heterocalyx Stoff. |
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Species (population code)
|
C. heterocalyx Stoff. |
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Section
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Eucoffea |
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Presence in living collection
|
Bassin-Martin |
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Population code (When available)
|
JC |
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IUCN red list (2020)
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CRITICALLY ENDANGERED |
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Global Biodiversity Information Facility
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https://www.gbif.org/fr/species/2895470 |
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Synonymy (species name)
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C. brevipes var heterocalyx A.Chev C. sp. X |
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Reference publication
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Belgian J. Bot. 129: 72 (1997) |
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Litterature as proposed by Davis et al., 2006
|
Stoffelen et al. (1996: 72); Stoffelen (1998: 95, 154) |
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Distribution
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Southern Cameroon |
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Habitat / Ecology
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More or less in primary forest; 700-850 m |
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Caffeine content in beans (% dmb)
|
0.86 to 0.99 (a) - 0.83 (a) |
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Caffeine content in leaves (% dmb)
|
- |
|
Trigonelline (% dmb)
|
1.50 to 1.57 (d) |
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ACG (% dmb)
|
6.11 to 6.52 (e) |
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Sucrose (% dmb)
|
5.59 to 6.66 (d) |
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Mangiferin content in beans (unpublished data)
|
- |
|
Mangiferin content in leaves (% dry weight)
|
4.521 (f) |
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Ripening time in months
|
9 |
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Reference ripening for species (if not in collection)
|
in collection |
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Ripen fruits color
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red |
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Foliar dimensions in cm
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8.5-25 x 3-8.5 |
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Pollen pictures
|
- |
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Genome size (Mbp) 1C
|
851.13 |
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References for genome size
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Noirot et al.,2003 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4244848/pdf/mcg183.pdf |
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Genotyping by Sequencing (Hamon et al., 2017)
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https://datadryad.org/resource/doi:10.5061/dryad.kk71t |
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Illumina PE Sequencing data. NP: Not Public; May be available upon request or collaboration
|
125 bp PE; 34.4 Gb; NP |
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Chloroplaste complete genomes
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https://doi.org/10.23708/KWRIJJ |
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Complete nuclear genome
|
- |
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Others informations
|
In Stoffelen 1998 (Doctoral Thesis): shrub 1.5 m, large leaves acuminate, papery without domatia or rare extra-axillary glabrous crypt-type. Boiled fruits become gelatinous, a peculiarity not observed in any other Coffea species (Stoffelen et al. 1996). In Stoffelen 1998: fruit red smooth pedunculate. |
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High quality photo repository
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https://dataverse.ird.fr/dataset.xhtml?persistentId=doi:10.23708/JZA8I2 |
