Annona spraguei

References

1. [1]Contributions from the U.S. National Herbarium Vol. 16 — Government Printing Office; Washingtom · 1912-1916 ↩︎A botanical journal with various articles on plant systematics.
2. [2]IUCN Red List of Threatened Species — http://www.iucnredlist.org/ ↩︎A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat.
3. [3]Wild edible fruits of Colombia: diversity and use prospects — López-Diago D. & García N. · 2021 · https://doi.org/10.21068/c2021.v22n02a02 ↩︎
4. [4]Food Plants in the Americas: A Survey of the Domesticated, Cultivated, and Wild Plants Used for Human Food in North, — Kermath B.M.; Bennett B.C.' Pulsipher L.M. · 2014 ↩︎A pre-publication draft of an amazing, on-going work first started in 1985. It contains information on more than 3,900 taxa from the Americas - from Arctic regions to the Tropics
5. [5]Dictionary of Trees; Volume 2 South America; Nomenclature, Taxonomy and Ecology — Grandtner M.M. & Chevrette J. · Academic Press; London · 2014 · ISBN 978-0-12-396490-8 ↩︎