<i>Nyssa sylvatica</i> Marsh. - blackgum flowers - Alabama, United States
Charles T. Bryson, USDA Agricultural Research Service, Bugwood.org - See more at: <a rel="nofollow" class="external free" href="http://www.forestryimages.org/browse/detail.cfm?imgnum=1116138#sthash.YJQHFpRl.dpuf">http://www.forestryimages.org/browse/detail.cfm?imgnum=1116138#sthash.YJQHFpRl.dpuf</a>
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