Photo: Amsinckia intermedia.

Flowering plant. One of the most toxic pyrrolizidine-alkaloid -containing plants around. Saguaro Nat'l monument, AZ, US. Wild. 1998-03-01.
Amsinckia menziesii var. intermedia (Fisch. & C. A. Mey.) Ganders Engl.: Common Fiddleneck. Bot. syn.: Amsinckia arizonica Suksdorf, Amsinckia demissa Suksdorf, Amsinckia echinata Gray, Amsinckia intactilis J. F. Macbr., Amsinckia intermedia Fisch. & C. A. Mey., Amsinckia microphylla Suksdorf, Amsinckia nana Suksdorf, Amsinckia rigida Suksdorf
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Photo: Amsinckia intermedia.