NEW ARRIVAL IN HERBARIUM OF THE CHUVASH NATIONAL MUSEUM IN 2020
There are 100 herbarium samples of vascular plants, transferred by the author in 2020 to the Chuvash National Museum, with quotations of herbarium labels. The herbarium was collected mainly on the territory of the Chuvash Republic in 1995-2020 and includes 95 plant species from 80 genera and 30 families, including 9 species listed in the Red Book of the Chuvash Republic (2020) and 9 - in the Appendix № 3 to it, 18 adventitious, 8 rare cultivated species. 40 herbarium samples were collected during the study of specially protected natural areas, 26 plant species are new to the mu- 127 seum's herbarium, and Arctium × nothum is a new taxon for the flora of Chuvash Republic.