Arizona Thistle     Cirsium arizonicum (A.Gray) Petrak
Photographs by Dr. Michael Pfeiffer
Sign Variable plants within the group.
Mature Plants
click for a larger image 		Mature Plants
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Mature Plants
click for a larger image 		Flower, Foliage, Stems
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Seed
click for a larger image 		Leaves
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Young Plants
click for a larger image 		Young Plant
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Perennial