Allen, C. D. 2010. Biogeomorphology and biological soil crusts: A symbiotic research relationship. Geomorphologie: relief, processus, environnement 4: 347–358. [Allen explains that lichens may be able to help researchers studying anthropogenic climate change factors because of their susceptibility to atmospheric disturbances.] Alm, T. 2010. Safrankrokus Crocus sativus i folketradisjonen i Norge [Saffron Crocus sativus in Norwegian folk tradition]. Blyttia 68(4): 257–267. [In Norwegian with English abstract. Mentions yellow lichens as a cure for jaundice.] Alverdieva, S. M. [A Bep eBa, C. M.]. 2010. oTaH oGeoGpa ec AHa a H oB A ep a aHa [Botanical and Geographical Analysis of Azerbaijani Lichens]. Azerbaycan MEA Xeberleri (biologiya elmler i seriyasi) 65(3–4): 20–25. [In Russian with Azeri abstract.] Appidi, S. & A. K. Sarkar. 2010. Investigation of usnic acid as an antimicrobial agent on textile substrates. Colourage 57(11): 57–60. [Usnic acid derived from lichens was effective in protecting textiles from growth of Staphylococcus aureus and Enterococcus faecalis.] Aptroot, A. 2011. Additional lichen records from Australia. Australasian Lichenology 68(3): 3. [New record of Agonimia opuntiella (Buschardt & Poelt) Vězda from Australia.] ———. 2011. A new species of Arthonia is a pest in an orchid nursery. The Lichenologist 43(3): 199–201. [Arthonia orchidicida is described, and is the first lichen reported to cause economic damage.] ——— & F. Schumm. 2011. Fruticose Roccellaceae: an anatomical-microscopical atlas and guide with a worldwide key and further notes on some crustose Roccellaceae or similar lichens. Published by Felix Schum.m 380 pages. [Includes color plates with ca. 780 pictures. Treats: Roccella, Roccellina, Dirina Combea, Coronoplectrum, Dolichocarpus, Gorgadesia, Hubbsia, Ingaderia, Pentagenella, Roccellinastrum, Santessonia, Schizopelte, Simonyella, and Siphula.] Arcadia, L. 2011. Notes on two early publications, and a remark on Peterjamesia circumscripta. The Lichenologist 43(2): 187–188. Armstrong, R. A. & T. Bradwell. 2011. Growth of foliose lichens: a review. Symbiosis 53(1): 1–16. Arup, U. & E. S. Berlin. 2011. A taxonomic study of Melanelixia fuliginosa in Europe. The Lichenologist 43(2): 89–97. [A molecular analysis of nrITS DNA revealed a clear division of this taxon into two ecologically and morphologically distinct species named Melanelixia fuliginosa (Fr. ex Duby) O. Blanco et al. and Melanelixia glabratula (Lamy) Sandler and Arup.] Beckett, R. P., A. J. Alyabyev & F. V. Minibayeva. 2011. Patterns of heat production during desiccation and rehydration in lichens differing in desiccation tolerance. The Lichenologist 43(2): 178–183. Berg, A., T. Josefsson & L. Ostlund. 2011. Cutting of lichen trees: a survival strategy used before the 20th century in northern Sweden. Vegetation history and archaeobotany 20: 125–133. [This is an investigation of the Sami practice of cutting lichen-covered trees down to feed reindeer herds.] 1 Author e-mails: sarah.z.hodkinson@gmail.com; brendan.hodkinson@gmail.com Current Address: International Plant Science Center. The New York Botanical Garden. Bronx, NY 104585126. The cumulative database for this series is available in searchable form on the World Wide Web at http://www.nhm.uio.no/botanisk/bot-mus/lav/ sok_rll.htm. We owe thanks to Bill Buck for providing copies of papers in journals which were otherwise unavailable to us, to Jim Bennett for sharing his weekly Scopus alerts, and to the cooperating authors who send reprints or electronic versions of their works to us for inclusion. We would especially like to thank Bob Egan for his years of service as author of this series, and for all of his help in making this a smooth transition. DOI: 10.1639/0007-2745-114.3.653