Petrophytum caespitosum (Nutt.) Rydb.  
Family: Rosaceae
Rocky Mountain Rockmat
[Spiraea caespitosa var. elatior S.Watson]
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Barry Breckling  
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Thomas Van Devender  
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Barry Breckling  
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Zoya Akulova  
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. Eastern Nevada Landscape Coalition  
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Kirstin Phillips  
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. Eastern Nevada Landscape Coalition  
Petrophytum caespitosum image
Petrophytum caespitosum image
Petrophytum caespitosum image
Petrophytum caespitosum image
Kirstin Phillips  
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Petrophytum caespitosum image
The National Science Foundation
This project made possible by National Science Foundation Award 1410069