For background and links, please see: <a rel="nofollow" class="external text" href="http://bibliodyssey.blogspot.com/2012/12/plant-anatomy-charts.html">bibliodyssey.blogspot.com/2012/12/plant-anatomy-charts.html</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/85009674@N00">Paul K</a> from Sydney, Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/bibliodyssey/8232498130/">Stem Tillia sp.</a>