Abstract

In 2018, a new species, Heracleum ponticum (Lipsky) Schischk., was identified in the Priozersky district of Leningrad oblast. The H. ponticum plant does not contain photodynamically active furocumarins, but interspecific hybrids of this species with the H. sosnowskyi Manden. plant may contain some substances in their juice that are dangerous to human skin. The approximate growing area of H. ponticum is almost 0.7 ha.

中文翻译：

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庞然大物（Lipsky）Schischk的发现。列宁格勒州的植物

摘要

2018年，在列宁格勒州的Priozersky区发现了一种新物种，即``Heracleum ponticum（Lipsky）Schischk。该H. ponticum植物不含光动力积极furocumarins，但这个物种与的种间杂种H. sosnowskyi Manden。植物的汁液中可能含有一些对人体皮肤有害的物质。桥本的大约生长面积约为0.7公顷。