Orbea (plant) explained

Orbea is a genus of flowering plants of the family Apocynaceae, first described as a genus in 1812.^[1] It is native to Africa^{[2] [3]} and the Arabian Peninsula.

SpeciesSpecies accepted by the Plants of the World Online as of February 2023:

Notes and References

1. https://www.biodiversitylibrary.org/page/10003837#page/46/mode/1up Haworth, Adrian Hardy. 1812. Synopsis plantarum succulentarum 37.
2. Gibbs Russell, G. E., W. G. M. Welman, E. Retief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. Van Wyk & A. Nicholas. 1987. List of species of southern African plants. Memoirs of the Botanical Survey of South Africa 2(1–2): 1–152(pt. 1), 1–270(pt. 2).
3. Leach, Leslie Charles. 1975. Kirkia 10(1): 289-291.