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Malpighiales

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Achariaceae

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Caloncoba

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welwitschii

Taxon

Caloncoba welwitschii (Oliv.) Gilg

Protologue Bot. Jahrb. Syst. 40(4): 462. 1908 [3 Mar 1908]BHL pageIPNI
AcceptedGBIF
Least Concern
Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 034.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 034.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 022.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 022.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 031.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 031.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 036.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 036.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 029.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 029.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 030.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 030.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 035.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 035.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 027.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 027.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 033.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 033.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 037.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 037.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 025.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 025.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 039.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 039.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 028.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 028.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 038.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 038.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 032.jpg

Oncoba welwitschii, MLeal1037--Gabon. Prov. Estuaire. Monts de Cristal. Avebe River. 12 Apr 06. 032.jpg

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (185).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (185).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (182).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (182).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (181).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (181).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (176).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (176).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (178).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (178).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (179).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (179).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (183).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (183).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (180).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (180).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (177).JPG

Oncoba welwitschii, C. Davidson 14057--Gabon. Maboumine. 23 Oct 2019. DSC01631 (177).JPG

By Christopher Davidson

CC-BY-NC-SA-4.0

Global range is not yet available in Plants of the World Online. Flora of the World documents 2 occurrences across 1 country.

Distribution

Occurrences

C. Davidson 14057

October 24, 2019

Location

Gabon, Moyen-Ogooue

0.81275, 10.500333

Location Remarks

Mabounie. Off route N1, ca. 41 km ESE of Lambarene, then left (c. N) at Lobi-Mbigou. Mine access road about half way to the river Ngounie (GPS is from the road terminus at the river). 92 m elev.

Collectors

Christopher Davidson, David Kenfack, Nestor Engone Obiang, Sharon R. Christoph

Notes

Lowland moist forest. Open place along the road. Fallen tree ca. 4 m; branches extending through the roadside tangle of vines and Mimosa. Flowers white.

Leal, M 1037

April 12, 2006

Location

Gabon, Estuaire

0.416278, 9.490083

Location Remarks

Libreville - Aboretum Sibang. Elev. 30 m.

Collectors

Miguel E. Leal, Diosdado Nguema, Etienne Mounoumoulossi, Prance Bissiemou

Classification

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Malpighiales

Family

Achariaceae

Genus

Caloncoba

Specific Epithet

welwitschii

Authorship

(Oliv.) Gilg

Taxonomic Opinions

GBIFWFOPOWO

Conservation (EDGE)

What is EDGE?

Evolutionary distinctiveness

Lower

ED 1.7

Part of a well-represented branch of the plant tree of life, with many close relatives.

Threat status

Least Concern

IUCN Red List

EDGE score

0.1

Global rank

#277,853 of 335,497

Top 83%

Extinction probability

6%

Source: Flowering plants EDGE assessment →

Synonyms (1)

Oncoba welwitschii Oliv.

GBIF Backbone Taxonomy