Tracking biogeographical change from its footprints in botanical literature GroomQuentin EckertSabrina GüntschAnton KelbertPatricia SautterGuido 2013 <p>Early results from an investigation into the usefulness of botanical literature to provide historical information on the distributions of plants. Based upon the case of <em>Chenopodium vulvaria</em>, a small weed of waste places.</p>