On both sides of the lake there are overgrown patches of Alnus glutinosa.
2.
Glutinic acid, a substituted allene, was isolated from " Alnus glutinosa " ( Betulaceae ).
3.
The alder ( " Alnus glutinosa " ) carrs away from the rivers, however, were turned into grazing land.
4.
There are also Black Alder ( " Alnus glutinosa " ) ( the latter only in the southern part of the area ).
5.
At Fodens Flash the emergent vegetation grades into fen and wet woodland dominated by alder " Alnus glutinosa " and willow " Salix " spp.
6.
Extensive sand-flats and mud-flats are backed by salt marsh and sand dunes with transitions to dune heath and Alder ( " Alnus glutinosa " ) woodland.
7.
A forest of " S . atrocinerea " occupies the eastern end of Cortegada Island in permanently or temporarily waterlogged soils, and a mixed forest with " Alnus glutinosa " occupies the end west side.
8.
The dominant tree species is Alder, " Alnus glutinosa ", with a groundcover dominated by weed species, principally Common Nettle, " Urtica dioica ", and Greater Chickweed, " Stellaria neglecta ".
9.
In the woodland on the slopes, ash tends to become more dominant, often in association with birch ( " Betula pendula " ) on the drier areas and alder ( " Alnus glutinosa " ) in the wetter areas.
10.
Chemical constituents of " Alnus glutinosa " include hirsutanonol, oregonin, genkwanin, rhododendrin { 3-( 4-hydroxyphenyl )-l-methylpropyl-?-D-glucopyranoside } and glutinic acid ( 2, 3-pentadienedioic acid ).
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