Robuta

https://phytochem.nal.usda.gov/plant-dracocephalum-parviflora Plant Dracocephalum parviflora (Lamiaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases plant dracocephalum lamiaceae https://botanydb.colorado.edu/taxa/index.php?tid=92077&taxauthid=1&clid=0 University of Colorado Museum of Natural History Herbarium - Dracocephalum correllii university of colorado natural history museum herbarium dracocephalum https://www.plantnames.unimelb.edu.au/Sorting/Dracocephalum.html M.M.P.N.D. - Sorting Dracocephalum names m p n d sorting dracocephalum names https://fsus.ncbg.unc.edu/main.php?pg=show-taxon.php&plantname=Dracocephalum%20parviflorum Dracocephalum parviflorum (American Dragon's-head) - FSUS american dragon dracocephalum head https://eo.wiktionary.org/wiki/Dracocephalum Dracocephalum - Vikivortaro dracocephalum vikivortaro https://bellatlas.umn.edu/taxa/taxonomy/taxonomydynamicdisplay.php?target=654661 Minnesota Biodiversity Atlas Taxonomy Explorer: Dracocephalum parviflorum var. chelonicum minnesota biodiversity atlas taxonomy explorer dracocephalum var