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Key to Collinsia
Plantaginaceae
Collinsia
https://fsus.ncbg.unc.edu/main.php?pg=show-key.php&keyid=40422
1 Corolla lobes deeply (2-3 mm) notched at the tip; upper corolla lip noticeably shorter than the lower; lower corolla purple (white); main leaves broadest near the middle; capsules with 6-12 seeds, each seed 1.2-1.6 mm long