Plants—they’re just like us! Well, not exactly, but they do have skin and hair like us…even if they also have creepy little alien mouths. In this episode of Crash Course Botany, we’re ...

Thorns, mistakenly referred to as "thorns" for roses, have appeared in various plant varieties over hundreds of millions of ...

A role for leaf epidermis in the control of leaf size and the rate and extent of mesophyll cell division. American Journal of Botany, 2010; 97 (2): 224 DOI: 10.3732/ajb.0900102 ...