Photo: Amsinckia menziesii.

var. 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 (Lehm.) A. Nels. & J. F. Macbr. Engl.: Menzies' fiddleneck, common fiddleneck. Bot. syn.: Amsinckia arizonica Suksdorf, Amsinckia intermedia Fisch. & C. A. Mey.
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Photo: Amsinckia menziesii.