Dermatitis. 2009;20(2):63-78. Other plants known for their spines include Serenoa repens (family Arecaceae), a North American plant commonly known as saw palmetto (Figure 6). This palm gets its ...

This story appears in the March 2010 issue of National Geographic magazine. A hungry fly darts through the pines in North Carolina. Drawn by what seems like the scent of nectar from a flowerlike ...