An integrated assessment of the vascular plant species of the Americas

Amazon plant diversity revealed by a taxonomically verified species list

(2017) Domingos Cardoso et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG IV

(2016)   BOTANICAL JOURNAL OF THE LINNEAN SOCIETY

A global map of roadless areas and their conservation status

(2016) Pierre L. Ibisch et al.   SCIENCE

Counting counts: revised estimates of numbers of accepted species of flowering plants, seed plants, vascular plants and land plants with a review of other recent estimates

(2016) EIMEAR NIC LUGHADHA et al.   Phytotaxa

The number of known plants species in the world and its annual increase

(2016) MAARTEN J.M. CHRISTENHUSZ et al.   Phytotaxa

How Many Plant Species are There, Where are They, and at What Rate are They Going Extinct?

(2015) Stuart L. Pimm et al.   ANNALS OF THE MISSOURI BOTANICAL GARDEN