Typhaceae . . . . . Bulrush family
Typha . . . . . Bulrush or Reedmace
Typha latifolia . . . . Reedmace or Bulrush
Male and female parts of the spike adjacent without gap; Widespread in marshes and by ponds over BI exc. N & W Sc
Typha angustifolia . . . . Reedmace or Bulrush
Differs from T. latifolia in that male (top) and female (lower) part of flowering spike clearly separated, narrower leaves; edges of lakes and ponds mostly in the S
Sparganium . . . . . Bulrush or Reedmace
Sparganium angustifolium . . . . Floating bur-reed
Note bract below the lowest flower longer than flowering spike (c.f. the less common, but similarly distributed, S. natans Least bur-reed); Local in W Wa, Lake District, SW, W and N Sc and W and N Ire
Sparganium emersum . . . . Unbranched bur-reed
Note unbranched flowering spike; frequent throughout BI
Sparganium erectum . . . . Branched bur-reed
Common in marshes and by lakes
Sparganium natans . . . . Least Bur-reed
To 50cm, scattered in lakes and ditches, esp. in Ire and N. Br