Blue thistle or blue-flowered carthamus, Carthamus caeruleus. Handcoloured copperplate engraving by Weddell after an illustration by John Curtis from Samuel Curtis's "Botanical Magazine," London, 1822.

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Size: 4229px × 6843px
Photo credit: © Florilegius / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: blue, blue-flowered, botanical, botany, caeruleus, carthamus, copperplate, curtis, engraving, floral, flower, garden, handcoloured, herbal, illustration, john, magazine, medicine, plant, thistle, weddell, william