الفهرس 
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Abstract
The study aims to :a revise the classification and identification of the taxa of the available trigonella species in egypt on the basis of an extensive array of characters of gross morphology stem and petiole anatomy leaflet micromorphology palynology and seed morphology b test small et al 1987 hypothesis of excluding of t polyceratia from the genus trigonella c assess the inter and intra specific.