water violet การใช้
ประโยค
- Aquatic vegetation is limited to a small number of ponds, and includes common duckweed, iris and water violet.
- The marsh is a nationally scarce habitat, and it has plants including creeping bent, lesser water-plantain, early marsh-orchid and water violet.
- Bluebell, bracken and bramble are dominant on the ground layer, but there are sphagnum mosses ( sphagnum palustre and Sphagnum cuspidatum ) in acidic flushes, and the rare water violet in one of the four ponds.
- Freshwater ditch communities, which lie mainly along the western side of the SSSI area, are recognised as being of " being of international importance " and support species such as broad-leaved pondweed " Potamogeton natans ", water violet " Hottonia palustris " and the nationally scarce whorled water milfoil " Myriophyllum verticillatum ".
- Where the ditch has been recently cleared, there are patches of open water, in which water crowfoot, " Ranunculus aquatilis ", water plantain, " Alisma plantago-aquatica ", and similar species are dominant; water violet, " Hottonia palustris ", which is at its northern limit in Britain at this site, is locally abundant.
คำอื่น ๆ
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