Warning message Node revision 1465 not found in node Sclerenchyma development in some species of trees of Rosaceae. Perharps it was deleted. Antipina M. G. RussiaПермьPerm State University, Russia, 614990, Perm, Bukireva street, 15shibanova7@mail.ru Author's articles К изучению ценопопуляций орхидей на территории Пермской области