Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Dec 22;108(12):2425–2434. doi: 10.1002/ajb2.1769

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 The Authors. American Journal of Botany published by Wiley Periodicals LLC on behalf of Botanical Society of America.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

PMC Copyright notice

Sampling locations of wild and cultivated Coffea canephora (Robusta coffee) in northeastern Democratic Republic of the Congo. The map was made in QGIS 3.4 (QGIS.org, 2021) using the World Light Gray Base layer (esri, 2016)