Concept
Lactuca
Images
Catalogue
- Pictures
- Online
A plant (Lactuca tuberosa) related to lettuce: entire flowering plant with separate flower and seed. Coloured engraving after F. von Scheidl, 1770.
Scheidl, Franz Anton von, 1731-1801.Date: [1770]Reference: 17622i
- Pictures
- Online
Opium lettuce (Lactuca virosa): entire flowering and fruiting plant. Coloured etching by C. Pierre, c. 1865, after P. Naudin.
Naudin, Philibert, active 1870.Date: [1865]Reference: 24680i
- Pictures
- Online
Four poisonous plants: hemlock (Conium maculatum), henbane (Hyoscyamus niger), opium lettuce (Lactuca virosa) and autumn crocus (Colchicum autumnale). Coloured engraving by J. Johnstone.
Date: 1855Reference: 28008i