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Flora of Ashdown Forest - Botanical Society of the British Isles

Flora of Ashdown Forest - Botanical Society of the British Isles

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110Lotus corniculatus. Common bird's-foot-trefoil, Boots-and-shoes, Cuckoo's stockings, Eggs-and-bacon, Lady's fingers, MiI~maidens, Pattens-and-clogs, Pig's pettitoes, Shoes-and- stockings and many more!iWe have it from every square in car parks, along rides and in pastures. It seems tolerant 0\quite wet ground.iUbiquitous in Sussex (Hall 1980) and Britain, probably <strong>the</strong> most ecologically wide-ranginglegume in Britain. Widespread in Europe, Asia, North Africa and <strong>the</strong> East African mountains.Large continental forms <strong>of</strong> this plant are <strong>of</strong>ten sown on road verges in so-called ' wild,flower seed mixtures'. An upright form was noted on <strong>the</strong> verges <strong>of</strong> <strong>the</strong> A22 north <strong>of</strong> Nutley,(44.29), 1994, TR but its ongin is unknown.Lotus pedunculatus (L. uliginosus). Greater bird's-foot-trefoil.Common on <strong>the</strong> <strong>Forest</strong> (Hall 1980). Locally abundant on wet soils and in <strong>the</strong> flushes;sometimes forming quite large clumps, usually in ungrazed or lightly grazed sites.It has nitrogen-fixing nodules in <strong>the</strong> roots with <strong>the</strong> bacterium Rhizobium lupini, as havemost legumes. Grime et al. (1988) note that legumes may be rare in wetlands as <strong>the</strong>;nitrogen-fixing processes need oxygen which is in short supply in water-logged soils, and this:species is <strong>the</strong> only common wetland legume in Britain. It tends to occur in <strong>the</strong> drier parts <strong>of</strong>iwetlands, and it is fairly sensitive to ferrous iron toxicity.Widespread in Sussex and Britain. Widespread in west, central and sou<strong>the</strong>rn Europe,North Africa and <strong>the</strong> Canary Islands.Vicia cracca. Tufted vetch.Widespread but never common on <strong>the</strong> <strong>Forest</strong>, and usually on verges or climbing up hedges;<strong>the</strong> purple tufts <strong>of</strong> flowers are more readily spotted in hedges than <strong>the</strong> low-growing plants onroads ides which are <strong>of</strong>ten mown and do not flower. It needs o<strong>the</strong>r vegetation for support, andmanages to pull itself up by <strong>the</strong> tendrils at <strong>the</strong> ends <strong>of</strong> <strong>the</strong> leaves.Ubiquitous in Sussex (Hall 1980), and widespread in Britain. Increasing in England (Rich& Woodruff 1996). Widespread in Europe and Asia; in Japan and Greenland.Vicia hirsuta. Hairy tare.Records in Hall (1980) for <strong>the</strong> <strong>Flora</strong> area are confined to tetrad 42T (not refoundl, although itWe have found it in four sites: tens <strong>of</strong> plants with Filago minima on road verge near Goatcross-roads (397.332), 1992, AK and seen <strong>the</strong>re until 1994; lawns at Isle <strong>of</strong> Thorns(449.265), pH 5.3, 1994, TR; sandy field north <strong>of</strong> Old Lodge (458.303), c. 1990, OK but notThis plant clearly prefers sandy ra<strong>the</strong>r than clayey soil and is relatively common on <strong>the</strong> Lower Greensand in Westbeen seen recently near <strong>the</strong> coast in <strong>the</strong> far south-east and in Buckhurst Park. Nationally its distribution is concentrated in<strong>the</strong> south-east but it is less common in Sussex than in <strong>the</strong> adjoining counties, and is decreasing in England (Rich &Ornithopus perpusillus. Bird's-foot.is recorded for two fur<strong>the</strong>r tetrads in 42L and 42X just to <strong>the</strong> south <strong>of</strong> <strong>Ashdown</strong> <strong>Forest</strong>.3-+~--~~--~- (418.304), 1995, <strong>Flora</strong> meeting; abundant on <strong>the</strong> north side <strong>of</strong> a track to Hunter's Farm4 5refound in 1994/5, OK & TR.In <strong>the</strong> site near Goat cross-roads it appeared after clearance <strong>of</strong> a road verge, but by 1995had disappeared as a result <strong>of</strong> <strong>the</strong> area becoming very overgrown. In November 1995numerous seedlings were found at <strong>the</strong> Hunter's Farm locality on bare ground created by <strong>the</strong> summer drought.Sussex. In East Sussex it only occurs in scattered localities where, apart from <strong>the</strong> sites in <strong>Ashdown</strong> <strong>Forest</strong>, it has onlyWoodruff 1996). Mainly western in Europe.3-4~-------..-L+-4 5Seven tetrads on <strong>the</strong> <strong>Forest</strong> (Hall 1980).<strong>Forest</strong> Row, verge <strong>of</strong> old railway (436.347), 1995, PW; soil dumped on roadside oppositERadio Station (473.292), 1994, SBRS; verge with disturbed soil, Marden's Hill (499.325), p~7.6, 1993 but gone by 1994, TR.The white to very pale lilac flowers <strong>of</strong> this species contrast with <strong>the</strong> distinctly pale blUEflowers <strong>of</strong> V. tetrasperma. Both V. hirsuta and V. tetrasperma are distinctly rare on thE<strong>Forest</strong>, with <strong>the</strong> latter being relatively more frequent despite being reported from fewer tetrad~in Hall (1980).Common and widespread in Sussex, lowland Europe, western Asia and North Africa.

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