The Seed Development of Three Paphiopedilum Species in Relation to Asymbiotic Germination In vitro Asymbiotic Germination and Propagation of Paphiopedilum concolor (Lindl.) Pfitz. Study on asymbiotic germination of Cattleya hybrid seed and development of protocorms during germinating Effect of media and light on asymbiotic germination of Malaxis monophyllos seeds Asymbiotic Germination and Rapid Propagation of Goodyera biflora Seed germination of Anoectochilus roxburghii in asymbioti cculture Asymbiotic seed germination and high-frequency seedling regeneration of Spiranthes sinensis, an endangered orchid