Mucilaginous seed coat structure of Carrichtera annua and Anastatica hierochuntica from the Negev Desert highlands of Israel, and its adhesion to the soil crust

adhesion agua del suelo desert desert soils deserts desiertos eau du sol germination graine healing israel mechanical properties mucilage mucilages mucilagos plant anatomy plant water relations relaciones planta agua relation plante eau seeds semilla soil soil morphological features soil water sol suelo suelo de desiertos trait morphologique du sol ultraestructura ultrastructure