The objective of this research was to study the relationships between environmental factors and distribution of Astragalus verus and Astragalus glaucops in order to find the most effective factors in the distribution of Astragalus verus and Astragalus glaucops in west of Iran. Sampling of soil and Floristic composition were performed with Eco-phytosociology method. Floristic composition data in...

Vegetation diversity assessment in tropical forests have mostly been concentrated on tree species than other plant life forms, because tree species diversity is an important aspect of forest ecosystem structure and fundamental to tropical forest biodiversity. Tropical forests, the major repository of biodiversity, are undergoing rapid fragmentation and degradation all over the world [1]. These ...

Despite the fact that dry grassland vegetation on ultramafics has been object of continuous research in previous centuries, there remains a knowledge gap regard to initial stages ultramafic substrates. The Stipa-dominated grasslands Serbia and Kosovo representing various phases overgrowth rocks were present study. A total 213 relev?s made different steppe-like Stipa species-dominated including ...