Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvancedAdvanced searchSearch in namespaces:Check: (Main) Talk User User talk FNA FNA talk File File talk MediaWiki MediaWiki talk Template Template talk Help Help talk Category Category talk Property Property talk Form Form talk Concept Concept talk smw/schema smw/schema talk Rule Rule talk Reference Reference talk Author Author talk Tree Tree talk Ceratophyllum echinatum found in more ephemeral sites, such as shrub swamps (e.g., with Cephalanthus occidentalis) and beaver ponds. This species, relatively uncommon, is fast disappearing 4 KB (407 words) - 22:48, 5 November 2020