Swallowtail Garden Seeds:
Chardon (Thistle, Die Distel). La plante et ses applications ornementales, Grasset, M. E. Watercolours applied to stencil by Juliette Milesi (1896)
Swallowtail Garden Seeds:
Great Globe Thistle (Echinops sphaerocephalus) and Alpine Eryngo (Eryngium alpinum). The new botanic garden (1812)
Swallowtail Garden Seeds:
Silver thistle, dwarf carline thistle. Carlina acaulis. Album de la flora medico-farmaceutica e industrial, indígina y exótica, Argenta, C.M. de (1863)
Swallowtail Garden Seeds:
Thistle, chardon. die distel. La plante et ses applications ornementales by Grasset, M. E. Illustration by Maurice Pillard Verneuil (1896)
Swallowtail Garden Seeds:
Globe Thistle