> I find none of the three listed. Can I assume if they didn't make
> McGregor's book the plants aren't of interest to honeybees or should I
> assume the plants weren't of interest to McGregor?
Nonetheless, the topic of corn pollen has been fairly extensively covered by
BEE-L, and an online article about the Monarch caterpillars is referenced there
also, as I recall.
allen
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