Acknowledgements
This work was supported by The Natural History Museum, London (BM).
The contributions by H. Bednarek-Ochyra were financially supported by the Polish National Science Centre through grant N N 303 796 940. She is also grateful to the Curators at AKU, BM and CHR for the loan of herbarium material. The field work of Marc Lebouvier on Îles Crozet was organised within the programme 136 ECOBIO of the French Polar Institute (IPEV). The contributions of V. Plášek and Z. Skoupá were financially supported by EU structural funding Operational Programme Research and Development for Innovation, project No. CZ.1.05/2.1.00/03.0100 and the Ministry of Education, Youth and Sports of the Czech Republic in the ‘National Feasibility Program I', project LO1208 ‘TEWEP'. N. Hodgetts, N. Lönnell, T. Hallingbäck and M. Lüth are grateful to Gordon Rothero for confirming their specimens as Molendoa warburgii. Nick Hodgetts would like to thank Lars Söderström for confirming the identity of his specimen of Blepharostoma trichophyllum subsp. brevirete and Mrs Jean Paton for helpful correspondence. He is also grateful to Scottish Natural Heritage, especially Dr David Genney, for the contract in which the subspecies was recorded.
Juan Larraín thanks CONAF for the collecting permits given for Reserva Nacional Lago Peñuelas. His contribution was possible owing to a FONDECYT postdoctoral grant given to JL (project no. 3160556). The work of V. Fedosov, O. Pisarenko and V. Bakalin was partly supported by RFBR Grant # 15-34-20101, and that of M. Ignatov and E. Ignatova was partly supported by Grant # 14-50-00029 ‘Scientific basis of the national biobank—depository of the living systems' (branch ‘Plants') from the Russian Science Foundation (RNF). The contribution by J. A. Calleja, R. Garilleti, V. Mazimpaka, B. Vigalondo and F. Lara was supported by the Spanish Ministries of Economy and Competitiveness (CGL2013-43246-P), and Science and Innovation (CGL2011–28857/BOS), and by the Ajuts a Grups de Recerca Consolidats–2014/SGR/00514.
Taxonomic Additions and Changes: Nil.