Tag Archives: pine nuts

PRETTY BARK AND TASTY NUTS

Bark Giveaway

Walking in the woods or an arboretum this time of year is a good time to play a game of tree identification. You say, “But trees are leafless!” No problem. Often, all you need is to look at the bark.

You might think a white-barked birch would be an easy identification. Not necessarily. A white-barked birch might be, instead, a European birch (Betula pendula). This one is distinguished from our native paper birch (B. papyrifera) by the dark, diamond shaped fissures on its bark. Or Himalayan birch (B. jacquemontii) or Asian white birch (B. platyphylla). Of course, these last three species aren’t likely to turn up in our woodlands.

I’m often snagged by cherry birch (B. lenta), whose bark isn’t white at all, but whose young bark resembles young cherry bark, then morphs with age into longitudinally elongated plates. The giveaway for cherry birch comes with breaking a small twig and …

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