Federico Luebert is grateful to the following institutions and people: German Academic Exchange Service (DAAD), Smithsonian Institution, Freie Universität Berlin, Universidad de Chile, Markus Ackermann, Grischa Brokamp, Michael Dillon, Rodolfo Gajardo, Nicolás García, Hartmut H. Hilger, Andrés Moreira-Muñoz, Mélica Muñoz-Schick, Patricio Pliscoff, Maximilian Weigend, Jun Wen. Material from following herbaria have been consulted: A, AAU, B, BM, BSB, C, CONC, DR, EIF, F, G, GH, GOET, H, HAL, K, LL, M, MA, MO, MSB, NY, P, QCA, SGO, TEX, ULS, US, W, WU. The content of the website has benefited form the support provided by the SYNTHESYS project, which is financed by European Community Research Infrastructure Action under the FP6 “Structuring the European Research Area” (grant GB-TAF-4514) and the FP7 “Capacities” (grants ES-TAF-136, AT-TAF-2001 and FR-TAF-1977) Programmes.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith