"Thomas de Groot" <tDOTdegroot@interDOTnlANOTHERDOTnet> schreef in bericht 
news:4dccda2d$1@news.povray.org...
> Maybe not *all* grass, but generally the blades are a tiny bit folded 
> around a central - longitudinal - nerve. This helps also the blade to keep 
> upright. Water droplets then often concentrate in the fold.

...but when I google grass blade images, they often do not seem to do what I 
would like them to do.... ;-)

Thomas

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