Toxicodendron rydbergii (Small ex Rydb.) Greene  
Include species within checklist Encyclopedia of Life...
Family: Anacardiaceae
western poison ivy
[Rhus radicans var. rydbergii (Small ex Rydb.) Rehd.,  more]
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Max Licher  
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Max Licher  
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Max Licher  
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Max Licher  
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L.R. Landrum  
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David Thornburg  
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David Thornburg  
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David Thornburg  
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David Thornburg  
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David Thornburg  
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Max Licher  
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Patrick Alexander  
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Patrick Alexander  
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Mona Terwedow  
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Dave Wallace  
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Dave Wallace  
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Dave Wallace  
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