Originally posted by Portfolio Boy:
The Tree Men of Planet Arbro.
Theory: the Plant Men that the Subs battled in their first appearance in Adventure Comics #306 (3/63) were the same race as the Tree-Men from Arbro seen in Action Comics #287 (4/62). The Tree Men needed help because their suns rays had become too weak to create chlorophyll. And while the Plant Men came from an unnamed world, and attacked Earth for unknown reasons, their world was depicted in darkness and shadows.
Jeepers, Pofobo! If you keep spouting out crazy theories like that, people might start thinking you're one of
my alternate IDs!
I'm going to select the lotus fruit! I would have figured it to be Doc's favorite flora!