Yaroslavskaya, J. and Ivannikov, R. 1999. Some features of anatomical structure of leaf plate of Laelia sincorana Schltr. and Laelia purpurata Lindl depending on environmental-climatic conditions of habitats. Plant Introduction. 1, (Apr. 1999), 67-69. DOI:https://doi.org/10.5281/zenodo.3367396.