| Plant Morphology Observations: | Flowers violet, tube dull yellow with brown reticulate veining; hairs on palate light yellow becoming darker in age. Spur deeper yellow. |
| Type of Donor: | Herbarium |
| Donor: | Gray Herbarium (GH) and the Arnold Arboretum (A) |
| Non digital information?: | N |
| Identifier's Name: | |
| Text Identification Date: | 11 March 1958 |
| Formal Identification Date: | 1958-03-11 |
| Lowest Rank Identified: | Species |
| Identification History: | Pinguicula caerulea Walt.; coll. George R. Cooley, Joseph Monachino; 11 March 1958 |
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| Identifier's Name: | Josh Casper |
| Text Identification Date: | 1963 |
| Lowest Rank Identified: | Species |
| Identification History: | Pinguicula caerulea Walt.; rev. Josh Casper; 1963 |
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| Identifier's Name: | Garrett E. Crow |
| Text Identification Date: | 2009 |
| Lowest Rank Identified: | Species |
| Identification Literature: | Flora of North America North of Mexico |
| Identification History: | Pinguicula caerulea Walter |
| Determinavit: | det. |
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