Houseleek, Sempervivum tectorum, Dodecagynia, hermaphrodite flower with 12 pistilla. Handcoloured copperplate engraving by F. Sansom of a botanical illustration by Sydenham Edwards for William Curtis' Lectures on Botany, as delivered in the Botanic Garden at Lambeth, 1805.
Houseleek, Sempervivum tectorum, Dodecagynia, hermaphrodite flower with 12 pistilla. Handcoloured copperplate engraving by F. Sansom of a botanical illustration by Sydenham Edwards for William Curtis' Lectures on Botany, as delivered in the Botanic Garden at Lambeth, 1805.