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| | British Horsetails - Equisetum fluviatile L. (Site not responding. Last check: 2007-10-12) |
 | | The rhizomes light brown, glabrous, smooth, with fl roots; bearing tubers (according to Le Maout and Decaisne), or not tuberous (according to Goebel). |
 | | Common throughout the British Isles, in shallow water at edges of ponds and lakes and in ditches, less often in fens and marshes, ascending to almost 1000 m. |
 | | The interactive key provides access to the character list, illustrations, full and partial descriptions, diagnostic descriptions, differences and similarities between taxa, lists of taxa exhibiting specified attributes, and summaries of attributes within groups of taxa. |
| delta-intkey.com /britht/www/fluviati.htm (310 words) |
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