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• Acemi, A., & Özen, F. (2019). Optimization of in vitro asymbiotic seed germination protocol for Serapias vomeracea. The EuroBiotech Journal, 3:143-151.
• Arditti, J., & Ernst, R. (1984). Physiology of germinating orchid seeds, Cornell University Press.
• Arditti, J. (1990) Orchid biology: Reviews and perspectives. Timber Press.
• Arditti, J. (1992). Fundamentals of orchid biology. John Wiley & Sons Publishing.
• Arditti, J., & Ernst, R. (1993). Micropropagation of Orchids. John Wiley & Sons Publishing.
• Arditti J., & Ghani, A. (2000). Numerical and physical properties of orchid seeds and their biological implications. New Phytologist, 145:367-461.
• Arditti, J. (2008). Micropropagation of Orchids (2nd edition). Blackwell Publishing.
• Bae, K.H., & Choi, Y.E. (2008). In vitro germination of mature seed of Cypripedium guttatum. Division of Forestry and Natural Resources, p:282-283.
• Bae, K.H., & Kim, S.Y. (2015). Asymbiotic germination and seedling growth of Calanthe striata f. sieboldii Decne. ex Regel. Journal of Plant Biotechnology, 42:239-244.
• Barrientos, B.A.B., & Fang, J.Y. (2019). Influence of photoperiod and culture medium on the speed of asymbiotic seed germination and seedling development in Spathoglottis plicata. HortScience, 54:1570-1575.
• Bektaş, E., & Sökmen, A. (2016). In vitro seed germination, plantlet growth, tuberization, and synthetic seed production of Serapias vomeracea (Burm.f.) Briq. Turkish Journal of Botany, 40:584-894.
• Bhadra, S.K., & Hossain, M.M. (2003). In vitro germination and micropropagation of Geodorum densiflorum (Lam.) Schltr., an endangered orchid species. Plant Tissue Culture, 13:165-171.
• Billard, C.E., Dalzotto, C.A., & Lallana, V.H. (2013). Germination of Bletilla striata (Thunb.) Rchb. f. in liquid medium and plant evolution in semi-solid medium. Investigación Agraria Journal, 15:7-14.
• Butcher, D., & Marlow, S.A. (2008). Asymbiotic germination of epiphytic and terrestrial orchids. In Pritchard, H. (Ed.) Modern Methods in Orchid Conservation, the Role of Physiology, Ecology and Management (pp. 31-38). Cambridge University Press.
• Calevo, J., Giovannini, A., Cornara, L., & Peccenini, S. (2017). Asymbiotic seed germination of handpollinated terrestrial orchids. Acta Horticulturae, 1155:415-418.
• Chou, L.C., & Chang, D.C.N. (2004). Asymbiotic and symbiotic seed germination of Anoectochilus formosanus and Haemaria discolor and their F1 hybrids. Botanical Bulletin of Academia Sinica, 45:143-147.
• Chu, C.C., & Mudge, K.W. (1996). Propagation and Conservation of Native Lady’s Slipper Orchids (Cypripedium acaule, C. calceolus, and C. reginae) [Conference Session], North American Native Terrestrial Orchids Propagation and Production Conference Proceedings, USA.
• De Pauw, M.A., Remphrey, W.R., & Palmer, C.E. (1995). The cytokinin preference for in vitro germination and protocorm growth of Cypripedium candidum. Annals of Botany, 75:267-275.
• Ding, Y.D., & Zheng, Z.F. (2016). Sterile seeds germination medium optimization. Journal of Yichun University, 38:74-76.
• Dong, J.W., Xiong, L.C.J., Chen, X.H., Wang, W.Y., BeiLei, N.S., & Ding, L.Z.T. (2014). Improving the antioxidant and antibacterial activities of fermented Bletilla striata with Fusarium avenaceum and Fusarium oxysporum. Process Biochemistry, 50:8-13.
• Dressler, R.L. (1993). Phylogeny and Classification of the Orchid Family. Cambridge University Press.
• Dulić, J., Ljubojević, M., Ognjanov, V., Barac, G., & Dulic, T. (2019). In vitro germination and seedling development of two European orchid species, Himantoglossum jankae Somlyay, Kreutz & Óvári and Spiranthes spiralis (L.) Chevall. In Vitro Cellular & Developmental Biology, 55:380-391.
• Dutra, D., Johnson, T.R., Kauth, P.J., Stewart S.L., Kane, M.E., & Richardson, L. (2008). Asymbiotic seed germination, in vitro seedling development and greenhouse acclimatization of the threatened terrestrial orchid Bletia purpurea. Plant Cell, Tissue and Organ Culture, 94:11-21.
• Fu, Z., Zhang, J., Li, H., Yang, B. (2006). Study on seed germination and rapid propagation of Bletilla striata Rchb.f. Wuhan Botanical Research, 24:80-82.
• Godo, T., Fujiwara, K., Guan, K., & Miyoshi, K. (2011). Effects of wavelength of LED-light on in vitro asymbiotic germination and seedling growth of Bletilla ochracea Schltr. (Orchidaceae). Plant Biotechnology, 28:397-400.
• Godo, T., Hashimoto, T., & Nakata, M. (2020). The effects of illumination, temperature and 6-benzylaminoprine on asymbiotic seed germination and protocorm development in vitro in the achlorophyllous orchid Gastrodia pubilabiata Sawa. In Vitro Cellular & Developmental Biology, 56:230-235.
• Govaerts, R., Bernet, P., Kratochvil, K., Gerlach, G., Carr, G., Alrich, P., Pridgeon, A.M., Pfahl, J., Campacci, M.A., Holland Baptista, D., Tigges, H., Shaw, J., Cribb, P., George, A., Kreuz, K., & Wood, J. (2018). World Checklist of Orchidaceae. http://wcsp.science.kew.org/.
• Gümüş, C. (2009). Investigations for the reproduction methods of some of the orchid species (Orchidaceae) used for obtaining salep in Western Black Sea region. PhD Thesis, Ankara University, Ankara.
• Gümüş, C., & Ellialtioglu, S. (2012). Seed germination and development of Serapias vomeracea (Burm.fil.) Briq. ssp. orientalis Greuter in tissue culture. Research Journal of Biotechnology, 7:4-8.
• Gümüş, C., Ellialtıoğlu, Ş.Ş., & Eman, Ş.B. (2017). Studies for obtaining the protocorms and plantlets in Orchis pinetorum, Anacamptis pyramidalis, and Dactylorhiza nieschalkiorum under in vitro conditions. International Journal of Forestry and Horticulture, 3:28-36.
• Harrap, A.S. (2009). Orchids of Britain and Ireland (2nd Edition). A&C Black Press.
• Hemrová, L., Kotilínek, M., Konečná, M., Paulic, R., Jersakova, J., Tesitelova, T., Knappova, J., & Munzbergova, Z. (2019). Identification of drivers of landscape distribution of forest orchids using germination experiment and species distribution models. Oecologia, 190:411-423.
• Huh, Y.S., Lee, J. K., Nam, S.Y., Paek K. Y., & Suh G.U. (2016). Improvement of asymbiotic seed germination and seedling development of Cypripedium macranthos Sw. with organic additives. Journal of Plant Biotechnology, 43:138-145.
• Huh, Y.S., Lee, J.K., Paek, K.Y., Park, S.Y., Son, S.W., & Suh, G.U. (2019). Effect of seed maturity on germination and proliferation of Cypripedium macranthos Sw. during asymbiotic seed culture. Acta Horticulturae, 1262:53-62.
• Kauth, P. (2005). In Vitro Seed Germination and Seedling Development of Calopogon tuberosus and Sacoila lanceolata var. lanceolata: Two Florida Native Terrestrial Orchids. Master's Thesis, University of Florida, USA.
• Kim, D.H., Kang, K.W., Enkhtaivan, G., Jan, U., & Sivanesan, I. (2019). Impact of activated charcoal, culture medium strength and thidiazuron on nonsymbiotic in vitro seed germination of Pecteilis radiate (Thunb.) Raf. South African Journal of Botany, 124:144-150.
• Kindlmann, P., & Zuzana, B. (1999). Flowering regimes of terrestrial orchids: unpredictability or regularity? Journal of Vegetation Science, 10:269-273.
• Klavina, D., Druva-Lusite, I., & Gailite, A. (2009). Asymbiotic cultivation ın vitro of the endangered orchid Cypripedium calceolus L. and some aspects of ex vitro growth. Acta Horticulturae, 812:539-54.
• Kulpa, D., & Katron, J. (2012). Seed germination and plant development of Bletilla striata in vitro. Folia Pomeranae Universitatis Technologiae Stetinensis. Agricultura, Alimentaria, Piscaria et Zootechnica, 293:51-60.
• Laurent, J. (2014). A Comparison of the germination stages of two species of Dactylorhiza orchid on three different asymbiotic growing media. Unpublished BSc dissertation, Writtle University College, UK.
• Lee, Y.I. (2007). The asymbiotic seed germination of six Paphiopedilum species in relation to the time of seed collection and seed pretreatment. Acta Horticulturae, 755:381-386.
• Liu, M., Shu, Y., Zhang, Y., Guo, C., Xu, G., & Gao, J. (2017). Seed germination and effective protocorm proliferation system establishment for Bletilla striata (Thumb.) Reichb. f. Journal of Southern Agriculture, 48:2223-2227.
• Magrini, S., De Vitis, M., Torelli, D., Santi, L., & Zucconi, L. (2019). Seed banking of terrestrial orchids: evaluation of seed quality in Anacamptis following 4‐ year dry storage. Plant Biology Journal, 21:544-550.
• McKendrick, S. (2000). In vitro germination of orchids: a manual. https://docplayer.net/29831334-In-vitrogermination-of-orchids-a-manual.html. Accessed: 14 May 2020.
• Min, L., Shu, Y.T., Zhang, Y.Q., Guo, C., Xu, G.L., & Gao, J.S. (2017). Seed germination and effective protocorm proliferation system establishment for Bletilla striata (Thumb.) Reichb. f. Journal of Southern Agriculture, 48:2223-2227.
• Murashige, T., & Skoog, F. (1962). A revised medium for rapid growth and bioassays with tobacco tissue cultures. Physiologia Plantarum, 15:473-497.
• Nie, N., Zhu, Y., Tian, M., Hua, J.W., Wang, L., & Qin, M.J. (2016). Morphological and cytohistological observations of seed germination and protocorm development of Bletilla striata. China Journal of Chinese Materia Medica, 41:1446-1449.
• Paek, K.Y., & Yeung, E.C., (1991). The effects of 1- naphthaleneacetic acid and N-benzyladenine on the growth of Cymbidium forrestii rhizomes in vitro. Plant Cell, Tissue and Organ Culture, 24:65-71.
• Pan, M.J., & van Staden, J. (1998). The use of charcoal in in vitro culture - a review. Plant Growth Regulation, 26:155-163.
• Peng, Q., Lic, M., Xuea, F., & Liu, H., (2014). Structure and immunobiological activity of a new polysaccharide from Bletilla striata. Carbohydrate Polymers, 107:119-123.
• Pereira, G., Albornoz, V., Muñoz-Tapia, L., Romero, C., & Atala, C. (2015). Asymbiotic germination of Bipinnula fimbriata (Orchidaceae) seeds in different culture media. Seed Science & Technology. 43:367-377.
• Pereira, G., Albornoz, V., Romero, C., Lara, S., SánchezOlate, M., Darcy, R., & Atala, C. (2017). Asymbiotic germination in three Chloraea species (Orchidaceae) from Chile. Gayana Botánica, 74:131-139.
• Pierik, R.L.M., Sprenkels, P.A., Van der Harst, B., & Van der Meys, Q. (1988). Seed germination and further development of plantlets of Paphiopedilum ciliolare Pfitz. in vitro. Scientia Horticulturae, 34:139-153.
• Quiroz, K., Saavedra, J., Vogel, H., Verdugo, G., Caligari, P.D.S., & García‐Gonzáles, R. (2017). In vitro asymbiotic germination for micropropagation of the recalcitrant terrestrial orchid Chloraea crispa (Orchidaceae). Applications in Plant Sciences. 5:1600142.
• Rasmussen, H. (1995). Terrestrial Orchids from Seed to Mycotrophic Plant. Cambridge University Press.
• Seaton, P., & Ramsay, M. (2005). Growing Orchids from Seed. Royal Botanic Gardens Kew.
• Seaton, P., Cribb, P., Ramsay, M., & Haggar, J. (2011). Growing Hardy Orchids. Royal Botanic Gardens Kew.
• Song, X., Chen, X., Shang, L., & Yang, P. (2014). Study on efficient seed germination of Bletilla striata in vitro. Modern Chinese Medicine, (9):13.
• Stenberg, M.L., & Kane, M.E. (1998). In vitro seed germination and greenhouse cultivation of Encyclia boothiana var. erythronioides, and endangered Florida orchid. The Scientific Journal of the American Orchid Society, 13:101-112.
• Stewart, S.L., & Kane, M.E. (2007). Symbiotic seed germination and evidence for in vitro mycobiont specificity in Spiranthes brevilabris (Orchidaceae) and its implications for species-level conservation. In Vitro Cellular & Developmental Biology, 43:178-186.
• Su-Qin, Y.U. (2010). The study on seed germination effect of Bletilla striata under the different culture condition. Journal of Anhui Agricultural Sciences, 38:8421-8422.
• Szendrak, E. (1997). Asymbiotic in vitro seed germination, micropropagation and scanning electron microscopy of several temperate terrestrial orchids (Orchidaceae). PhD Thesis, University of Nebraska, USA.
• Tan, K.W. (1969). The systematic status of the genus Bletilla (Orchidaceae). Brittonia, 21:202–214.
• Thomas, T.D. (2008). The role activated charcoal in plant tissue culture. Biotechnology Advances, 26:618-631.
• Thakur, U., & Dongarwar, N. (2017). Asymbiotic seed germination, seedling development and tuberization of Peristylus lawii Wight (Orchidaceae), a rare terrestrial orchid. Hislopia Journal, 10:59-72.
• Tullock, J. (2005). Growing Hardy Orchids. Timber Press. London.
• Wang, Y., Liu, D., Chen, S., Wang, Y., Jiang, H., & Yin, H., (2013). A new glucomannan from Bletilla striata: Structural and anti-fibrosis effects. Fitoterapia. 92:72- 78.
• Wei, X. M., Liu, Y., Wang, X.Y., Gao, Z.T., Yao, S.M., & Han, J.P. (2018). Progress on research of tissue culture of Bletilla striata. Chinese Herbal Medicines, 10:23-26.
• Xiang, Y., Ye, Qing, Li, W., Xu, W., & Yang, H., (2013). Preparation of wet-spun polysaccharide fibers from Chinese medicinal Bletilla striata. Materials Letters, 117:208-210.
• Yan, N., Hu, H., Huang, J., Xu, K., Wang, H., & Zhou, Z. (2006). Micropropagation of Cypripedium flavum through multiple shoots of seedlings derived from mature seeds. Plant Cell, Tissue and Organ Culture, 84:113-117.
• Ye, J., Zheng, X.J., Guan, C.D., Niu, Y., & Ma, H.Y. (2010). Seed germination and tissue culture of Bletilla striata. Journal of Yunnan University, 32:422-425.
• YiLi, L., WeiPing, L., DanDan, M., LiangYan, H., FuSheng, J., JianGuo, Y., & ZhiShan, D. (2012). Study on tissue culture and rapid breeding of Bletilla striata. Chinese Archives of Traditional Chinese Medicine, 30:336-339.
• Zeng, S., Wu, K., Silva, J.A.T.D. , Zhang, J., Chen, Z., Xia, N., & Duan, J. (2012). Asymbiotic seed germination, seedling development and reintroduction of Paphiopedilum wardii Sumerh., an endangered terrestrial orchid. Scientia Horticulturae, 138:198-209.
• Zhang, Y., Li, B., & Li, S.F. (2009). Seed germination and seedling morphogenesis of Bletilla striata under the different culture medium. Acta Botanica BorealiOccidentalia Sinica, 29:1584-1589.
• Zhang, Y., Lee Y., Deng L., & Zhao S. (2013). Asymbiotic germination of immature seeds and the seedling development of Cypripedium macranthos Sw., an endangered lady’s slipper orchid. Scientia Horticulturae, 164:130-136.
• Zhang, Y., Li, B., Li, R.J., & Li, S.F. (2013). Study on observation of aseptic germination of Bletilla striata seeds and rapid propagation of Bletilla bulbocodioides. Northern Horticulture, 3:158-160.
• Zhang, M., Shao, Q., Xu, E., Wang, Z., Wang, Z., & Yin, L. (2019). Bletilla striata: a review of seedling propagation and cultivation modes. Physiology and Molecular Biology of Plants, 25:601-609.
• Zhi-Hui F., Jian-Xia Z., Un, L.H., & Bo, Y. (2006). Study on seed germination and rapid propagation of Bletilla striata ‘Rchb f.’ Journal of Wuhan Botanical Research. 24:80-82.