Richmond wrote in message
om...

Second I have 4 bunch of R. macranda in my tank and
nothing is similar to the one on the picture. Mine is here
http://www.dlink.org/aqua/image/rotala_mac.jpg

That's easy - it's because you're plant is NOT Rotala macranda.

What you have is a variety of Hygrophila polysperma known as "Rosanervig" or
"Sunset" (locale dependent)

http://www.tropica.com/productcard_1.asp?id=050B


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