What is "pseudagrostistachys"

Pseudagrostistachys is a plant genus of the family Euphorbiaceae first described as a genus in 1912. It is native to tropical Africa.

1. Pseudagrostistachys africana (Müll.Arg.) Pax & K.Hoffm. - Chana, Nigeria, Congo-Brazzaville, Equatorial Guinea, Zaire, São Tomé and Príncipe
2. Pseudagrostistachys ugandensis (Hutch.) Pax & K.Hoffm. - Uganda, Tanzania, Zaire, Zambia