[rey]

Can anybody identify the curly looking rush/grass in the foreground of the front cover of volume 3?

 

[turbowagon]

Cyperus helferi?

 

[rey]

Negatory. It looks like it might be cylindrical in section, like an Eleocharis montevidensis, but Eleocharis sp. don't corkscrew like that...

 

[aquarium boy]

it looks like a mix of a riccia lawn and what he posted just he darkend it in photoshop too look good as a cover of his book.