https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:{BA618648-973F-4BF2-AB00-B6BE8FB8AE07}
*Cynoglossum officinale Linnaeus. Garden Comfrey, Hound's-tongue. Phen: May-Jul. Hab: Disturbed areas, roadsides, pastures, calcareous shale barrens. Dist: Native of Eurasia.
Origin/Endemic status: Eurasia
Synonymy: = Ar, C, F, G, GrPl, Il, K1, K3, K4, Mi, NE, NY, Pa, RAB, S, Tn, Va, W, WV, Al-Shehbaz (1991), Selvi & Sutorý (2012)
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© Erik Danielson 
© Erik Danielson 
© Gary P. Fleming | Original Image ⭷