"A giant insect-eating plant and a 100-tonne tree were among the 149 species of plants and fungi described for the first time by scientists at the Royal Botanic Gardens Kew last year". This article has photos of some of the species. New plant species discovered in 2015 - in pictures
The full report, linked to in the Guardian article, was quite interesting in regard to invasive plants, too. How should plants be protected in a changing world?