Inventaire floristique et diversité des plantes médicinales dans la région de Ghardaïa (Noumirate).

Abstract

The present study concerns the inventory and diversity of the medicinal plants in the region of Ghardaïa (Noumérate), this study was realized in two different stations. We listed 27 species, 17 species in first station and 20 species in the second station, belonging to 15 families, 10 families are represent that by a single specie. Among the best represented families meets Asteraceae with 8 species. According to the biological types, the inventoried species) are group 12 (long-lasting) perennials, and 17 (short-lived) annual plants. The frequency is varied between 1,53 % and 34,04 % in the most mattering is Olea europaea (34,04%) followed by Tevetia peruviana (13,84%), Ifloga spicata (13,84%) and Centaurea dimorpha (10,76%). For the density of the flora is different according to the species) and between the same species and the stations of studies.