OOIR: Observatory of International Research

Papers

(The H4-Index of Perspectives in Plant Ecology Evolution and Systematics is 14. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)

Article	Citations
Editorial Board	71
Taxonomic significance and evolution of homobaric and heterobaric leaves in Adesmia clade species (Leguminosae – Papilionoideae)	46
Differential elemental stoichiometry of two Mediterranean evergreen woody plants over a geochemically heterogeneous area	38
Phylogenetic conservation and shifts of pollination niche in generalist epiphytic cacti	38
Out of Africa: Linked continents, overland migration and differential survival explain abundance of Proteaceae in Australia	34
Limited dispersal ability and restricted niche characterize “depauperons” in Melastomataceae	29
Geographic distribution and climatic niche comparison between diploid and polyploid cytotypes of a South American genus Lessingianthus H.Rob. (Vernonieae, Asteraceae)	23
Phylogeography of the Euro-Siberian steppe plant Astragalus austriacus: Late Pleistocene climate fluctuations fuelled formation and expansion of two main lineages from a Pontic-Pannonian area of origi	21
A case for studying biotic interactions in epiphyte ecology and evolution	20
Eocene/Oligocene global disruption and the revolution of Caribbean mangroves	20
Editorial Board	18
Elevational range limits in naturalized Rumex conglomeratus likely formed by climate and lack of local adaptation	16
Contrasting dynamics of seed banks and standing vegetation of annuals and perennials along a rainfall gradient	15
Sustainable harvest of a threatened medicinal herb: Empirical evidence for spatially and temporally specific management of Neopicrorhiza scrophulariiflora	15
Similar diversification patterns in “sky islands”: A comparative approach in lineages from campo rupestre and campo de altitude	14