This monograph is structured as a collection of clinical case studies all addressing the relationship between lexicon and morphosyntax. It shows that various less-studied aphasic syndromes - including Logopenic Primary Progressive Aphasia, Mixed Trascortical Aphasia, and Crossed Aphasia - and not only 'classic' Broca's Aphasia can enhance findings worthy of consideration in contemporary theoretical debates on the status of traditional categories, and particularly on the lexical/functional divide in grammar. The rationale of this study is precisely to build a bridge between experimental...