The acorns are green at first and ripen to a deep red in December before dropping out of the cups when the skin splits. Kerrnes means red.
This area has very poor soil and is arid for much of the year but they seem to thrive in these conditions,
Limestone outcrop in foothills of los Serranos mountains.
Lat: 39.68, Long: -0.67
Spotted on Nov 29, 2018
Submitted on Dec 2, 2018
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