Encephalartos sclavoi
Encephalartos sclavoi, common name Sclavo's cycad, is a critically endangered cycad in the family Zamiaceae. It is endemic to Tanzania, with a population of only ~50 mature plants.

Description
Encephalartos sclavoi  grows to about  high. The leaves are  long, dark green and semiglossy. Its seed cones are yellow, being  long and  in diameter.

It was described in 1990 by Aldo Moretti, D.W. Stevenson and Paolo Deluca, honoring Jean Pierre Sclavo, a French collector of cycads, who first discovered this species.