Skye Flora

Shoreweed


Littorella uniflora

 

Littorella uniflora

Photo © Carl Farmer
6 Aug 2003 Dunvegan

Common in and around the edges of lochs and slow-moving areas of rivers.

Flower stamens 1-2 cm long (pic on left)  Leaves c 2-10 cm long

Skye ID: Unmistakable when flowering, which it only does when not underwater.  Non-flowering underwater rosettes id'd by: Leaves with one side flat and the other rounded (or approximating to this), with a transparent brownish sheathing stipule at base.  Leaves spongy inside, not hollow.

Other features: Each rosette has 1 conspicuous long-stalked male flower with 4 long stamens, and about 1-4 female flowers at the base of its stalk.  Forms close carpets on loch shores and down to 4 m depth.

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Littorella uniflora

Photo © Carl Farmer
6 Aug 2003 Dunvegan

  Littorella uniflora

Photo © Carl Farmer
6 Aug 2003 Dunvegan

 

Littorella uniflora

Photo © Carl Farmer
13 Jul 2003 Sligachan

  Littorella uniflora

Photo © Carl Farmer
5 Aug 2003 Storr
Leaf on left 5.5 cm

Loose plants are often found floating (right, with a background of growing submerged Shoreweed) or washed up (above).  Some populations have longer and thinner leaves than others as is seen from these two specimens.

 

 

Littorella uniflora

Photo © Carl Farmer
13 Jul 2003 Sligachan

 

Littorella uniflora

Photo © Carl Farmer
13 Jul 2003 Sligachan
 

  Littorella uniflora

Photo © Carl Farmer
13 Jul 2003 Sligachan

The above 3 pictures are of submerged plants


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