Project 3631: Tomáš Mazuch, Giuseppe Orlando, Ahmed Ibrahim Awale, Hassan Sh Abdirahman Elmi, Vitězslav Vlk. 2020. A new species of Euphorbia subgen. Euphorbia sect. Euphorbia (Euphorbiaceae) from the Horn of Africa, with a list of Succulent spiny Euphorbia from Somaliland. Euphorbia World. 16 (3):56-67.
This project has 3 specimens.