Key to Trees of Logan Canyon

Option 1
Is the small, dry fruit tipped with a long, hairy corkscrew-twisted tail or plume that is 2" to 3" long; with the growth form somewhat shrub-like? These are mountain-mahogany, not a true mahogany.

Mountain Mahogany sketch

Option 2
Is the fruit not tipped with such a tail or plume?

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