Phenotypic Diagnosis of Some Species of the Genus Convolvulus Developing in Central and Northern Iraq

Abstract

The current research included a phenotypic study of five species: C.arvensis, C.cantabrica, C.stachydifolius, C.pilosellifolius, and C.betonicifolius in central and northern Iraq.The phenotypic study included the study of floral systems and characteristics of the calyx and corolla.