Podostemaceae (riverweed family) is a family in the order Malpighiales. It comprises about 50 genera and 250 species of more or less thalloid aquatic herbs. Riverweeds adhere to hard surfaces (generally rock) in rapids and waterfalls of rivers. They are found mostly in tropical and subtropical areas world-wide. Many species are found in a very sma...
Found on
http://en.wikipedia.org/wiki/Podostemaceae
(from the article `pollination`) ...plants, such as the bog asphodel of the Faroes, use rainwater as a means of pollen transport. Even in aquatic plants, water is seldom the true ...
Found on
http://www.britannica.com/eb/a-z/p/83
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