Perspectives in Plant Ecology, Evolution and Systematics (PPEES) publishes outstanding and thought-provoking articles of general interest to an international readership in the fields of plant ecology, evolution and systematics. Of particular interest are longer, in-depth articles that provide a broad understanding of key topics in the field. There are six issues per year.The following types of article will be considered:Full length reviewsEssay reviewsLonger research articlesMeta-analysesFoundational methodological or empirical papers from large consortia or long-term ecological research sites (LTER).