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Field Guide to Cabrillo College

milk thistle 1
Silybum marianum
bull thistle 2
Cirsium vulgare
Italian thistle 3
Carduus pycnocephalus

Edited by James Maughn, some rights reserved (CC BY-SA)

Photo Credits

  • 1. no rights reserved, uploaded by Peter de Lange
  • 2. (c) Sciadopitys, some rights reserved (CC BY-SA)
  • 3. (c) Dawn Endico, some rights reserved (CC BY-SA)

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