Christian Steven (1781–1863) at the Lower Volga

Kirjoittajat

• Vadim A. Sagalayev Volgograd State University
• Gennady A. Firsov Great Botanic Garden of the Botanical Institute RAS

Abstrakti

Christian Steven made several excursions to the Caucasus, Crimea and the southern provinces of Russia. He visited occasionally also Lower Volga area and did botanical collections, jointly with Marschall von Bieberstein in 1800. In this article, we present Stevens activity here. He collected plant specimens in Lower Volga area in 1800, 1806, 1811 and 1816. Based on specimens collected here, and in some cases additionally also elsewhere, Steven described Adonis volgensis (1817), Ceratocephala incurva (1848), C. leiocarpa (1848), C. reflexa (1848) and Centaurea gerberi (Steven 1856). Further, Allium sabulosum (Steven ex Bunge 1838) and Delphinium cuneatum (Steven ex DC. 1818) were described based on material Steven collected in this region.