Flora of Cal Poly PomonaAsteraceae
Silybum marianum (L.) Gaertner milk thistle
flower head flower head leaf
Jepson Manual: Silybum marianum
CalFlora.org: Silybum marianum
Images copyright © 1980-2002 by Curtis Clark. Licensed for use by students and employees of California State Polytechnic University, Pomona. All other rights reserved, including right of republication in any form.