<b>Typical Bird-Pollinated Flowers:</b> Scarlet gilia <i><a href="//commons.wikimedia.org/wiki/Ipomopsis_aggregata" title="Ipomopsis aggregata">Ipomopsis aggregata</a></i>.
Image courtesy of Clarence A. Rechenthin at US Department of Agriculture–National Resources Conservation Service PLANTS Database.
CC BY 2.5
Rodríguez-Gironés MA, Santamaría L: <i>Why Are So Many Bird Flowers Red?</i> PLoS Biol 2/10/2005: e350. <a rel="nofollow" class="external free" href="https://dx.doi.org/10.1371/journal.pbio.0020350">https://dx.doi.org/10.1371/journal.pbio.0020350</a>