Bear Creek Ranch Audubon Field Trip May 23 2009 / ThistleWavyLeafIMG_0782
BCR owned and operated by Dixon Water Foundation
5/23/2009

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ThistleWavyLeafIMG_0782

Wavy-leaf thistle (Cirsium undalatum) native plant. Note the stripes on the calyx. Compare coloring and leaf to Texas Thistle (Cirsium texanum)

Wavy-leaf Thistle