Varronia dichotoma

References

1. [1]Annals of the Missouri Botanical Garden. Vol 75 — Missouri Botanical Garden: Boston. · 1988 · http://www.biodiversitylibrary.org ↩︎Contains, amongst other things, an article on the flora of Tanzania, a treatment of the genus Xyris and one for the Panamanian Boraginaceae. It can be downloaded from the internet.
2. [2]West African Forests and Forestry — Unwin A.H. · T. Fisher Unwin Ltd.; London · 1920 · http://www.biodiversitylibrary.org ↩︎Quite extensive information on some of the trees of West Africa. The book can be downloaded from the Internet
3. [3]Enciclopedia de las Plantas Útiles del Ecuador — de la Torre, L., Navarrete H., P. Muriel M., Macía M.J. & Ba · Herbario QCA de la Escuela de Ciencias Biológicas de la Pontific · 2008 · ISBN 978-9978-77-135-8 ↩︎