References
- Abernethy A. 2002. Light regimes as a control of terrestrial orchid distribution in New Zealand. [dissertation]. University of Canterbury, Christchurch.
- Barbaro L, Dutoit T, Grossi JL. 2003. Influence des facteurs agro-écologiques sur les assemblages d'orchidées dans les pelouses calcicoles du Vercors (Préalpes, France). Bot Helv 113: 63–79.
- Blinova IV. 2008. Populations of orchids at the northern limit of their distribution (Murmansk Oblast): Effect of climate. Russ J Ecol 39: 26–33.
- Braun-Blanquet J. 1964. Pflanzensoziologie. Grundzüge der Vegetationskunde. Vienna, NY: Springer.
- Casazza G, Marsili S, Granato L, Conti E, Noble V, Selvaggi A, et al. 2013. Distribution range and ecological niche of Primula marginata Curtis (Primulaceae). Plant Biosyst 147: 593–600.
- Cincović T, Kojić M. 1956. Some types of meadows and pastures of DivČibare. Proc Faculty Agric 2: 1–22 (in Serbian).
- Delforge P. 2006. Orchids of Europe, North Africa and the Middle East. London: A&C Black.
- Diez JM, Pulliam HR. 2007. Hierarchical analysis of species distribution and abundance across environmental gradients. Ecology 88: 3144–3152.
- Dijk E, Willems JH, van Andel J. 1997. Nutrient responses as a key factor to the ecology of orchid species. Acta Bot Neerl 46: 339–363.
- Diklić N. 1976. Orchidaceae Lindl. In: Josifović M, editor. Flora of Serbia 10. Belgrade: SASA (in Serbian). pp. 36–116.
- Djordjević V, Tomović G, Lakušić D. 2010. Epipactis purpurata Sm. (Orchidaceae) – A new species in the flora of Serbia. Arch Biol Sci 62: 1175–1180.
- Dolédec S, Chessel D, Gimaret-Carpentier C. 2000. Niche separation in community analysis: A new method. Ecology 81: 2914–2927.
- Dressler RL. 1981. The orchids: Natural history and classification. Cambridge, MA: Harvard University Press.
- GIROS. 2009. Orchidee d'Italia – Guida alle orchidee spontanee. Cornaredo: Il Castello.
- Grime JP. 1979. Plant strategies and vegetation processes. Chichester: John Wiley & Sons.
- Hágsater E, Dumont V, editors. 1996. Orchids: Status, survey and conservation action plan. Gland: IUCN.
- Hornemann G, Michalski SG, Durka W. 2012. Short-term fitness and long-term population trends in the orchid Anacamptis morio. Plant Ecol 213: 1583–1595.
- Hutchinson GE. 1957. Concluding remarks. Cold Spring Harb Symp Quant Biol 22: 415–427.
- Jacquemyn H, Honnay O, Pailler T. 2007. Range size variation, nestedness and species turnover of orchid species along an altitudinal gradient on Réunion Island: Implications for conservation. Biol Conserv 136: 388–397.
- JaneČková P, Wotavová K, Schodelbauerova I, Jersáková J, Kindlmann P. 2006. Relative effects of management and environmental conditions on performance and survival of populations of a terrestrial orchid, Dactylorhiza majalis. Biol Conserv 129: 40–49.
- Jurkiewicz A, Turnau K, Mesjasz-Przybylowicz J, Przybylowicz W, Godzik B. 2001. Heavy metal localisation in mycorrhizas of Epipactis atrorubens (Hoffm.) Besser (Orchidaceae) from zink mine tailings. Protoplasma 218: 117–124.
- Karadžić B. 1994. Phytocoenological analysis of the forest vegetation of Mt. Maljen [dissertation]. Faculty of Biology, University of Belgrade, Belgrade (in Serbian).
- Karadžić B, Marjanović Ž, Mijović A, Marinković S, Popović R. 2000. Ophrys insectifera L., a new orchid species in flora of Serbia. Arch Biol Sci 52: 11–12.
- Kojić M, Popović R, Karadžić B. 1997. Vascular plants of Serbia as indicators of habitats. Belgrade: Agricultural Research Institute ‘Serbia’, Institute for Biological Research ‘Siniša Stanković’ (in Serbian).
- Kull T, Hutchings MJ. 2006. A comparative analysis in decline in the distribution ranges of orchid species in Estonia and the United Kingdom. Biol Conserv 129: 31–39.
- Landi M, Frignani F, Lazzeri C, Angiolini C. 2009. Abundance of orchids on calcareous grasslands in relation to community species, environmental, and vegetation conditions. Russ J Ecol 40: 486–494.
- Lintner V. 1951. Pine forests in the surroundings of Priboj Lim and of DivČibare on Mt. Maljen. Proc Inst Ecol Biogeogr 11: 193–203 (in Serbian).
- Meekers T, Hutchings MJ, Honnay O, Jacquemyn H. 2012. Biological Flora of the British Isles: Gymnadenia conopsea s.l. J Ecol 100: 1269–1288.
- Mojsilović S, Filipović I, Baklajić D, Djoković I, Navala M. 1971. Geological map scheet Valjevo 1:100 000. Geologic map of Yugoslavia. Belgrade: Federal Geological Institute.
- Molnár VA, Kreutz KCAJ, Óvári M, Sennikov AN, Bateman RM, Takács A, et al. 2012. Himantoglossum jankae (Orchidaceae: Orchideae), a new name for a long-misnamed lizard orchid. Phytotaxa 73: 8–12.
- Pavlović Z. 1964. Pine forests on serpentine of Serbia. Bull Mus Hist Nat Belgrade 19: 25–64 (in Serbian).
- Pfeifer M, Passalacqua NG, Bartram S, Schatz B, Croce A, Carey PD, et al. 2010. Conservation priorities differ at opposing species borders of a European orchid. Biol Conserv 143: 2207–2220.
- Pierce S, Ceriani RM, Villa M, Cerabolini B. 2006. Quantifying relative extinction risks and targeting intervention for the orchid flora of a natural park in the European Prealps. Conserv Biol 20: 1804–1810.
- Silvertown J, Wells DA, Gillman M, Dodd ME, Robertson H, Lakhani KH. 1994. Short-term effects and long-term after effects of fertilizer application on the flowering population of green-winged orchid Orchis morio. Biol Conserv 69: 191–197.
- Stevanović V, Tan K, Iatrou G. 2003. Distribution of the endemic Balkan flora on serpentine I. Obligate serpentine endemics. Plant Syst Evol 242: 149–170.
- Swarts DN, Dixon WD. 2009. Terrestrial orchid conservation in the age of extinction. Ann Bot 104: 543–556.
- Thioulouse J, Chessel D, Dolédec S, Olivier J. 1997. ADE-4: A multivariate analysis and graphical display software. Stat Comput 7: 75–83.
- Tsiftsis S, Tsiripidis I, Karagiannakidou V, Alifragis D. 2008. Niche analysis and conservation of the orchids of east Macedonia (NE Greece). Acta Oecol 33: 27–35.
- Tsiftsis S, Tsiripidis I, Papaioannou A. 2012. Ecology of orchid Goodyera repens in its southern distribution limits. Plant Biosyst 146: 857–866.
- Tsiftsis S, Tsiripidis I, Trigas P. 2011. Identifying important areas for orchid conservation in Crete. Eur J Environ Sci 1: 28–37.
- Tzonev R, Pavlova D, Sánchez-Mata D, de la Fuente V. 2013. Contribution to the knowledge of Bulgarian serpentine grasslands and their relationship with Balkan serpentine syntaxa. Plant Biosyst 147: 955–969.
- Vakhrameeva MG, Tatarenko IV, Varlygina TI, Torosyan GK, Zagulski MN. 2008. Orchids of Russia and adjacent countries (within the borders of the former USSR). Ruggell/Liechtenstein: A.R.G. Gantner Verlag.
- WCSP. 2013. World checklist of selected plant families. Facilitated by the Royal Botanic Gardens, Kew. Available: http://apps.kew.org/wcsp/. Accessed Aug 2013 20.
- Whigham FD, Willems HJ. 2003. Demographic studies and life-history strategies of temperate terrestrial orchids as a basis for conservation. In: Dixon KW, Kell SP, Barrett RL, Cribb PJ, editors. Orchid conservation. Kota Kinabalu: Natural History. pp. 137–158.