Izvestiya of Saratov University.
Chemistry. Biology. Ecology
ISSN 1816-9775 (Print)
ISSN 2541-8971 (Online)

Волгоградская

Addition on the family Cyperaceae to the summary “Flora of the Lower Volga Region” (based on the materials of the herbarium of SSU (SARAT)). Part 1

This article presents a summary of the results of an analysis of the distribution of representatives of the Carex genus in the Lower Volga region, based on materials from the herbarium of the N. G. Chernyshevsky Saratov State University (SARAT). The SARAT herbarium serves as a vital resource for information on the fl ora of this region, accumulating data from long-term research and expeditions. Over the course of its existence, it has formed a rich collection of herbarium specimens representing the floristic diversity of the Lower Volga.

Addition to the summary “Flora of the Lower Volga Region” of the class of Liliopsida Typhaceae – Hydrocharitaceae (according to the Engler system) based on the materials of the herbarium of the SARAT State University

The article presents the results of a comparative analysis of the distribution of plant species belonging to the families Typhaceae, Potamogetonaceae, Ruppiaceae, Juncaginaceae, Alismataceae, Butomaceae, Hydrocharitaceae in the Lower Volga region based on the materials of the herbarium of the Saratov State University named after N. G. Chernyshevsky (SARAT).

Addition to the summary of cryptogam vascular and gymnosperms plants: “Flora of the Lower Volga Region” (based on materials of the herbarium of SSU (SARAT))

The article presents the results of a comparative analysis of the distribution of cryptogam vascular and gymnosperms plants in the Lower Volga region based on materials from the herbarium of the Saratov State University (SARAT). Plants of the devisions Lycopodiophyta, Equisetophyta, Polypodiophyta and Pinophyta are among the ancient representatives of the fl ora of the globe. The rarity and increased vulnerability of species of these devisions is caused by both natural and anthropogenic reasons.