Dutch warden Casper Zuyderduyn reports today that a rare water plant has been discovered in the big pond of Haagse Bos woodland, in the center of The Hague city.
It is spiny water nymph. In South Holland province, that species so far had only been known from Meijendel, the Nieuwkoopse Plassen and a few places near Rotterdam.
Dear Kitty. Some blog 
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