<a href="//commons.wikimedia.org/wiki/Anthoxanthum_aristatum" title="Anthoxanthum aristatum">Anthoxanthum aristatum</a>
Britton, N.L., and A. Brown.
1913
<a rel="nofollow" class="external free" href="https://plants.usda.gov/java/largeImage?imageID=anpu3_001_avd.tif">http://plants.usda.gov/java/largeImage?imageID=anpu3_001_avd.tif</a>