Soils and flower color

Tim Eck
Tue, 12 May 2015 10:54:43 PDT
I know that some dicot floral pigments are sensitive to reduced iron in the
soil, making the difference between reds and blues.

Tim Eck

When a philosopher says something that is true, then it is trivial. When he
says something that is not trivial, then it is false.

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