Features of the flower’s structure in the genus Primula L. from collections of Research Institute of BG UNN

Here are represented some investigation results of the morphological multivariance of the flower in different species and hybrids of the genus Primula L. from the collection of Research Institute of Botanical Garden UNN. These investigations were carried out during 2011-2013. The regularities of changes in diameter of corolla depending from the number of its lobes were ascertained and discussed. Particularly, some samples showed a tendency to increase or decrease CV of the diameter and the number of corolla lobes depending on the year of the study