![]() Symphytum officinale x asperum x grandiflorum = S. Classification Species Accepted Symphytum asperum Lepech.It was recorded from the wild by 1862 (N. The Caucasus Mountains are located at the border of Europe and Asia, between the Black Sea and Caspian Sea and occupied by Russia, Georgia, Azerbaijan, and Armenia. ![]() Loddiges nursery at Hackney was purchased from Joseph. Symphytum Asperum or Asperrimum Description of Prickly or Rough Comfrey Symphytum asperrimum is a native of the Caucasus. It was introduced to Britain in 1799 and was quite widely grown as an ornamental in the 19th and early 20th centuries, sometimes escaping or outcast from cultivation. Symphytum asperum Lepechin was, according to Aiton (1810) introduced in 1799 by Conrad Loddiges. It grows in the Great Quarry / Tennis Court Quarry where it was quite common in one spot and also Lawrence Weston. Habitat includes: Rough places, wasteland etc. The samples were dried beneath the shade for four weeks, continued with ground and extraction of the PAs by applying different solvent systems. ![]() Scattered throughout the lowlands of the UK. Symphytum asperum, commonly called prickly comfrey or Persian comfrey, is a coarse, hairy, rhizomatous perennial that is typically grown in shaded wildflower. (Symphytum asperum Lepech) from two agro-ecological zones in Kenya, Kiambu, and Kisii counties during wet (April 2012) and the dry (September 2012) seasons were determined in the present study. ![]()
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