Fresh material (aerial parts, leaves and stems) was collected when possible, collection data (place, date and collector) are outlined and an asterisk indicates a herbarium sample. Samples were identi"ed by M.El-Gibali, and voucher specimen are deposited at the Herbarium (CAIRC) of the National Research Center, or that of the Faculty of Science, Cairo University (CAI). P. atlantica Desf.: (1) No...
