Journal Article Research Support, Non-U.S. Gov't diversification Andes Neotropics Orchidaceae biodiversity hotspots conservation Editorial Laurasia Letter Linnaean shortfall Lobelioideae PD endemism PyRate Research Support, U.S. Gov't, Non-P.H.S. Review Wallacean shortfall afforestation area prioritisation biodiversity biodiversity changes biodiversity hotspot biodiversity loss biogeography chemical pollution climate change climate-change mitigation combined stressor distributions