Invasive Species Compendium

Detailed coverage of invasive species threatening livelihoods and the environment worldwide

Abstract

On the new and rare adventive plant species of the St Petersburg district.

Abstract

Floristic investigations of the port area and railway lines in the St Petersburg district revealed 4 species, including Phalaris paradoxa and Polypogon monspeliensis, new to NW Russia and 2 (Elymus sibiricus and Leymus racemosus) new to the St Petersburg district. New locations are given for several previously noted rare adventive species including Anisantha diandra [Bromus diandrus] and A. sterilis [B. sterilis].