Rainier in Bloom - the Native Plants of Mount Rainier National Park
Rutaceae - The Rue Family
This family includes the Citrus among its genera. The hoptrees (Ptelea) are represented by a few species, and the Prickly-ash (Zanthoxylum) are more widely distributed.
Zanthoxylum: Prickly Ash
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Copyright 2017 Susan McDougall