''Trifolium occidentale'', the western clover, is a
clover
Clover or trefoil are common names for plants of the genus ''Trifolium'' (from Latin ''tres'' 'three' + ''folium'' 'leaf'), consisting of about 300 species of flowering plants in the legume or pea family Fabaceae originating in Europe. The genus ...
plant belonging to the genus ''
Trifolium
Clover or trefoil are common names for plants of the genus ''Trifolium'' (from Latin ''tres'' 'three' + ''folium'' 'leaf'), consisting of about 300 species of flowering plants in the legume or pea family Fabaceae originating in Europe. The genus ...
'' in the legume family,
Fabaceae. Its flowers are white, similar to
white clover
''Trifolium repens'', the white clover, is a herbaceous perennial plant in the bean family Fabaceae (otherwise known as Leguminosae). It is native to Europe, including the British Isles,Clapham, A.R., Tutin, T.G. and Warburg., E.F. 1968. ''Excursio ...
(''Trifolium repens''), with which it has long been confused. This species lives almost exclusively in
sand dunes and sea cliffs on the Atlantic coast of Europe, especially
Cornwall
Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...
and the
Channel Islands
The Channel Islands ( nrf, Îles d'la Manche; french: îles Anglo-Normandes or ''îles de la Manche'') are an archipelago in the English Channel, off the French coast of Normandy. They include two Crown Dependencies: the Bailiwick of Jersey, ...
. The species was first described in 1961 by Dr
David E Coombe of
Cambridge University
The University of Cambridge is a Public university, public collegiate university, collegiate research university in Cambridge, England. Founded in 1209 and granted a royal charter by Henry III of England, Henry III in 1231, Cambridge is the world' ...
.
Distribution and habitat
''Trifolium occidentale'' is a "self-compatible,
diploid,
stoloniferous" perennial herb,
[
] found only within 100 metres of the coast, in western Europe. It inhabits sandy dunes,
including dune and dry short coastal grasslands and sea cliffs, especially around rock outcrops.
Its range extends from the east coast of
Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...
and the southern British Isles such as
Cornwall
Cornwall (; kw, Kernow ) is a historic county and ceremonial county in South West England. It is recognised as one of the Celtic nations, and is the homeland of the Cornish people. Cornwall is bordered to the north and west by the Atlantic ...
, the
Channel Islands
The Channel Islands ( nrf, Îles d'la Manche; french: îles Anglo-Normandes or ''îles de la Manche'') are an archipelago in the English Channel, off the French coast of Normandy. They include two Crown Dependencies: the Bailiwick of Jersey, ...
and
Isle of Scilly in particular, to the northwest of the
Iberian Peninsula
The Iberian Peninsula (),
**
* Aragonese and Occitan: ''Peninsula Iberica''
**
**
* french: Péninsule Ibérique
* mwl, Península Eibérica
* eu, Iberiar penintsula also known as Iberia, is a peninsula in southwestern Europe, def ...
, although much less common. In France, it is found on the shores of the
Armorican Massif
The Armorican Massif (french: Massif armoricain, ) is a geologic massif that covers a large area in the northwest of France, including Brittany, the western part of Normandy and the Pays de la Loire. It is important because it is connected to Dov ...
and
Normandy
Normandy (; french: link=no, Normandie ; nrf, Normaundie, Nouormandie ; from Old French , plural of ''Normant'', originally from the word for "northman" in several Scandinavian languages) is a geographical and cultural region in Northwestern ...
and
Brittany
Brittany (; french: link=no, Bretagne ; br, Breizh, or ; Gallo: ''Bertaèyn'' ) is a peninsula, historical country and cultural area in the west of modern France, covering the western part of what was known as Armorica during the period ...
. It was discovered in Ireland in June 1979 and in Wales in 1987.
In Ireland it is found "at intervals along the coast from
Skerries in north
County Dublin
"Action to match our speech"
, image_map = Island_of_Ireland_location_map_Dublin.svg
, map_alt = map showing County Dublin as a small area of darker green on the east coast within the lighter green background of ...
to
Forlorn Point,
County Wexford.
It is most common on the Cornish coast. It closely resembles the white clover but appears earlier in the season and is more compact, and the leaves are more opaque, often a blue-green.
References
occidentale
Flora of Europe
Plants described in 1961
{{Trifolieae-stub