__NOTOC__ NVC community H4 (''Ulex gallii - Agrostis curtisii'' heath) is one of the

heath A heath () is a shrubland habitat found mainly on free-draining infertile, acidic soils and characterised by open, low-growing woody vegetation. Moorland is generally related to high-ground heaths with—especially in Great Britain—a cooler ...

communities A community is a Level of analysis, social unit (a group of living things) with commonality such as place (geography), place, Norm (social), norms, religion, values, Convention (norm), customs, or Identity (social science), identity. Communiti ...

in the

British National Vegetation Classification __NOTOC__ The British National Vegetation Classification or NVC is a system of classifying natural habitat types in Great Britain according to the vegetation they contain. A large scientific meeting of ecologists, botanists, and other related pr ...

system. It is one of three communities which are considered transitional between the lowland dry heaths and the wetter communities classified in the NVC as mires. It is a relatively localised community. There are four subcommunities.

Community composition

The following constant species are found in this community: *

Bristle Bent ''Agrostis curtisii'', the bristle bent, is a species of grass in the family Poaceae native to Eurasia. It is densely tufted, with hair like leaves and stems that grow up to 60 cm. Its spikelets are yellow-green in colour, and its lemmas ...

(''Agrostis curtisii'') * Heather (''Calluna vulgaris'') *

Bell Heather ''Erica cinerea'', the bell heather, is a species of flowering plant in the heath family Ericaceae, native to western and central Europe. The plant provides a great deal of nectar for pollinators. It was rated in the top 5 for most nectar produ ...

(''Erica cinerea'') *

Cross-leaved Heath ''Erica tetralix'', the cross-leaved heath, is a species of flowering plant in the family Ericaceae, native to western Europe, from southern Portugal to central Norway, as well as a number of boggy regions further from the coast in Central Europe ...

(''Erica tetralix'') *

Purple Moor-grass ''Molinia caerulea'', known by the common name purple moor-grass, is a species of grass that is native to Europe, west Asia, and north Africa. It grows in locations from the lowlands up to in the Alps. Like most grasses, it grows best in acid so ...

(''Molinia caerulea'') *

Tormentil ''Potentilla'' is a genus containing over 300Guillén, A., et al. (2005)Reproductive biology of the Iberian species of ''Potentilla'' L. (Rosaceae).''Anales del Jardín Botánico de Madrid'' 1(62) 9–21. species of annual, biennial and perenni ...

(''Potentilla erecta'') *

Western Gorse ''Ulex gallii'', the western gorse or dwarf furzeA R Clapham, T G Tutin, E F Warburg, ''Flora of the British Isles'', Cambridge, 1962, p. 332 is an evergreen shrub in the pea family (Fabaceae), native to the Atlantic coasts of western Europe: sou ...

(''Ulex gallii'') The following rare species are associated with the community: *

(''Agrostis curtisii'') *

Soft-leaved Sedge ''Carex montana'', also called mountain or soft-leaved sedge, is a species of grass of the genus ''Carex''. It is most commonly found in Europe and Central Russia. It is native to most countries in Europe including the UK, Germany, France and S ...

(''Carex montana'') *

Dorset Heath ''Erica ciliaris'' is a species of heather, known in the British Isles as Dorset heath. It grows to , and has leaves long, with long, glandular hairs. The flowers are long, bright pink, and arranged in long racemes. Distribution ''Erica cil ...

(''Erica ciliaris'') *

Cornish Heath ''Erica vagans'', the Cornish heath or wandering heath, is a species of flowering plant in the family Ericaceae, native to Ireland, Cornwall, western France and Spain. It is a vigorous, spreading, evergreen heather reaching tall and wide, with ...

(''Erica vagans'')

Distribution

This community is confined to southwest England, from

Dorset Dorset ( ; archaically: Dorsetshire , ) is a county in South West England on the English Channel coast. The ceremonial county comprises the unitary authority areas of Bournemouth, Christchurch and Poole and Dorset (unitary authority), Dors ...

and

Somerset ( en, All The People of Somerset) , locator_map = , coordinates = , region = South West England , established_date = Ancient , established_by = , preceded_by = , origin = , lord_lieutenant_office =Lord Lieutenant of Somerset , lord_ ...

westwards, and the southern coastal region of Wales.

Subcommunities

There are four subcommunities: * the ''Agrostis curtisii - Erica cinerea'' subcommunity * the ''Festuca ovina'' subcommunity * the ''Erica tetralix'' subcommunity * the ''Scirpus cespitosus'' subcommunity

References

* Rodwell, J. S. (1991) '' British Plant Communities Volume 2 - Mires and heaths'' (hardback), (paperback) {{NVC-H H04