On three rare species of Orthotrichum (Orthotrichaceae, Musci) in Caucasus
Tatyana V. Akatova, Z. Kh. Kharzinov, Elena A. Ignatova, Michael S. Ignatov

Literature Cited
Акатова Т.В. 2002. Листостебельные мхи Кавказского заповедника (Западный Кавказ, Россия). Arctoa 11: 179–204.Google Scholar, Crossref
Bruch, Ph. , W. Ph. Schimper & Th. Gümbel 1853. Bryologia Europaea seu Generum Muscorum Europaeorum Monographice Illustrata. T. 5. Schweizerbart, Stuttgartiae. Google Scholar
Duell, R.1992. Distribution of the European and Macaronesian mosses (Bryophytina). Annotations and progress. – Bryologische Beitraege 8/9: 1-223. Google Scholar
Ignatov, M.S. & J. Lewinsky-Haapasaari. 1994. Bryophytes of Altai Mountains. II. The genera Amphidium Schimp., Orthotrichum Hedw. and Zygodon Hook. & Tayl. (Orthotrichaceae, Musci). Arctoa 3: 29–57.Google Scholar, Crossref
Kharzinov, Z., N. Portenier, E. Ignatova, S. Shhagapsoev & M. Ignatov. 2004. Rare species and preliminary list of mosses of the Kabardino-Balkaria (Caucasus). Arctoa 13: 33–40.Google Scholar, Crossref
Lewinsky, J. 1992. The genus Orthotrichum Hedw. (Orthotrichaceae, Musci) in Southeast Asia. A taxonomic revision. – J. Hattori Bot. Lab. 72: 1-88. Google Scholar
Lewinsky, J. 1993a. A synopsis of the genus Orthotrichum Hedw. (Musci, Orthotrichaceae). Bryobrothera 2: 1–59. Google Scholar
Lewinsky, J. 1993. b. Notes on some species of Orthotrichum Hedw. (Musci) from Europe, the Caucasus and North Africa. Bryobrothera 2: 71–76. Google Scholar
[MANAKYAN, V.A.] МАНАКЯН В.А. 1995. Итоги бриологических исследований в Армении [Results of bryological studies in Armenia] Arctoa 5: 15-33.Google Scholar, Crossref
Otte, V. 2004. Flechten, Moose und lichenicole Pilze aus dem nordwestlichen Kaukasus - erster Nachtrag. – Feddes Repor. 115(1-2): 155-163. Google Scholar