Abstract
The cataloging of the vascular plants of the Americas has a centuries-long history, but it is only in recent decades that an overview of the entire flora has become possible. We present an integrated assessment of all known native species of vascular plants in the Americas. Twelve regional and national checklists, prepared over the past 25 years and including two large ongoing flora projects, were merged into a single list. Our publicly searchable checklist includes 124,993 species, 6227 genera, and 355 families, which correspond to 33% of the 383,671 vascular plant species known worldwide. In the past 25 years, the rate at which new species descriptions are added has averaged 744 annually for the Americas, and we can expect the total to reach about 150,000.
Original language | English |
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Pages (from-to) | 1614-1617 |
Number of pages | 4 |
Journal | Science |
Volume | 358 |
Issue number | 6370 |
DOIs | |
State | Published - 22 Dec 2017 |
Funding
by P.M.J. and C.U.U. and populated by H.S. All data analyses were conducted by and figures and tables prepared by C.U.U. and P.M.J. The checklist data were formatted by P.M.J. The original manuscript was drafted by C.U.U., and all coauthors contributed to subsequent versions. R.C.F. received a Research Productivity Fellowship from the National Council for Scientific and Technological Development of Brazil (CNPq). The Checklist of the Vascular Plants of the Americas is available as a text document in the supplemental materials, and all of the information is publicly available on a website on the Missouri Botanical Garden database Tropicos at http://tropicos.org/Project/VPA.
Funders | Funder number |
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Conselho Nacional de Desenvolvimento Científico e Tecnológico |