<i><a href="//commons.wikimedia.org/wiki/Agastache_scrophulariifolia" title="Agastache scrophulariifolia">Agastache scrophulariifolia</a></i>
USDA NRCS
2013-11-14 22:18:10
<a rel="nofollow" class="external text" href="https://www.nrcs.usda.gov/Internet/FSE_PLANTMATERIALS/publications/nypmctn11164.pdf">Pollinator-friendly Plants for the Northeast United States</a>, USDA NRCS PMC