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Family
Scrophulariaceae (Magnoliophyta)
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Scientific Name
Penstemon virgatus A.Gray
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Primary Citation
Rep. U.S. Mex. Bound., Bot. 112. 1859 
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Type Specimens
Specimen 1: Isotype -- C. Wright 1476
Specimen 2: Isotype -- C. Wright 1476
Specimen 3: Isotype -- G. Thurber s.n.
