seeds of <i><a href="//commons.wikimedia.org/wiki/Crataegus_crus-galli" title="Crataegus crus-galli">Crataegus crus-galli</a></i> from ARS Systematic Botany and Mycology Laboratory. Denmark.
Steve Hurst
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external free" href="https://plants.usda.gov/java/largeImage?imageID=crcr2_005_ahp.tif">http://plants.usda.gov/java/largeImage?imageID=crcr2_005_ahp.tif</a>