Comment by cjhveal

I have to second this recommendation and add my favorite video[0] of his, "Kick Me In The Asteraceae, with Helianthus annuus," about sunflowers. It's truly an informative and down to earth take on what can be a very stuffy and jargon-dense subject.

[0]: https://www.youtube.com/watch?v=D44YgtQraXY