Today's lesson started with a whirlwind tour of some additional cherry species in the Prunus genus, and it then moved on to go into greater detail with Cornus mas, the Cornelian Cherry. You can view the 40-minute lesson above for the most detail, or you can read some highlights from within the slideshow to the right.

*Note on slideshow photos: All of today's images were found via Google searching images tagged for reuse.