1. Aggarwal S, Zettler LW (2010) Reintroduction of an endangered terrestrial orchid, Dactylorhiza hatagirea (D. Don) Soo, assisted by symbiotic seed germination-First report from the Indian subcontinent. Nat Sci 8(10):139–145
2. Barman D, Devadas R (2013) Climate change on orchid population and conservation strategies: a review. J Crop Weed 9(2):1–12
3. Behera D, Rath CC, Mohapatra U (2013) Medicinal orchids in India and their Conservation: a review. Floriculture Ornamental Biotech 7(1):53–59
4. Broothaerts W, Mitchell HJ, Weir B et al (2005) Gene transfer to plants by diverse species of bacteria. Nature 433:629–633. https://doi.org/10.1038/nature03309
5. Chen WY, Suzuki T, Lackner M (eds) (2017) Handbook of climate change mitigation and adaptation. Springer, Cham