The rundale system has held a certain fascination for Irish historians due to its troublesome prevalence in the cartographic record and comparative absence from historical record. As a system of communal cultivation characterised by equality of land allocation through collective governance, popular conflicting accounts have interpreted it both as a functional adaptation to the ‘ecological niche’ of the Irish Western Seaboard or, controversially, as a modern survival of an archaic, embryonic mode of production of great antiquity. Beyond such empirical concerns with its origins and spatial distribution, the rundale system raises theoretical concerns of some antiquity (such as those concerning the place of communal modes of production...