The average range size of alien plants in Spain reaches a maximum at 143 years. This is consistent with estimates of such a maximum in Ireland, Britain, Germany and the Czech Republic. A round figure of about 150 years on average for neophytes to reach their maximum range in European countries is indicated.
No takes yet. Share an insight, caveat, or question.
Gassó et al. (2010) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: