Universidade Federal do Rio Grande do Norte Natal, Brazil lversieux@yahoo.com.br
Taxa: Bromeliaceae
Chicago Field Museum Chicago, United States of America mvonkonrat@fieldmuseum.org
Taxa: Bryophyta
The Royal Botanic Gardens, Kew London, United Kingdom m.vorontsova@kew.org
Taxa: Poaceae
Royal Botanic Garden Edinburgh United Kingdom m.watson@rbge.ac.uk
Taxa: Apiales
Naturalis Biodiversity Center Leiden, Netherlands jan.wieringa@naturalis.nl
Taxa: Cucurbitales; Begoniaceae
Royal Botanic Gardens, Kew Surrey, United Kingdom p.wilkin@kew.org
Taxa: Dioscoreales
