botany, four illustrations, Cotton Thistle (Onopordon acanthium), Alpine Saw Wort (Serratula tinctoria), Brown kapweed (Centaurea Jacea), Greater knapweed (Centaurea scabiosa), original, historic, historical, 20th century, 1910s,

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Additional-Rights-Clearances-NA

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Size: 3564px × 2489px
Location:
Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1910s, 20th, acanthium, alpine, botany, century, cotton, historic, historical, illustrations, onopordon, original, thistle, wort