Genus Heliotropium L. (Heliotropiaceae) in south west of Saudi Arabia has been studied;seven species of H. arbainense Fresen, H. longiflorum (D.C.) Jauber & Spa
The value of the native potato varieties grown in Argentinean northwest lies both in their fundamental role as a source of food for the population and in their
On the investigation of the biodiverisities of plant resources of Nujiang River Valley in Nujiang Autonomous Prefacure, Yunnan Province, China, a new species of