| 词条 | Erica erigena |
| 释义 |
|image = Western shore of Lough Carrowmore, County Mayo - geograph.org.uk - 66091.jpg |image_caption = E. erigena in flower with gorse (Ulex), Lough Carrowmore, western Ireland |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Ericales |familia = Ericaceae |genus = Erica |species = E. erigena |binomial = Erica erigena |binomial_authority = R.Ross }}Erica erigena, the Irish heath,[1] is a species of flowering plant in the family Ericaceae, native to cliffs and heathland in Ireland, southwestern France, Spain, Portugal and Tangier. It is a compact evergreen shrub growing to {{convert|75|cm|0|abbr=on}}, with somewhat brittle foliage and deep pink honey-scented flowers in winter and spring.[2][3] Its appearance in the far west of Ireland, separated from the main Mediterranean populations, suggests a garden escape.[4] In cultivation, it is often seen as groundcover amongst dwarf conifers. Like others of its kind, it is a calcifuge, preferring an open sunny site with well-drained acid soil. Numerous cultivars have been developed for garden use, of which the following have gained the Royal Horticultural Society's Award of Garden Merit:[5]
References1. ^{{cite web |title=BSBI List 2007 |publisher=Botanical Society of Britain and Ireland |url=http://www.bsbi.org.uk/BSBIList2007.xls |format=xls |archive-url=https://www.webcitation.org/6VqJ46atN?url=http://www.bsbi.org.uk/BSBIList2007.xls |archive-date=2015-01-25 |accessdate=2014-10-17 |deadurl=yes |df= }} {{Taxonbar|from=Q1151084}}2. ^{{cite book|title=RHS A-Z encyclopedia of garden plants|year=2008|publisher=Dorling Kindersley|location=United Kingdom|isbn=978-1405332965|pages=1136}} 3. ^{{cite web|title=Great plant picks - Erica erigena|url=http://www.greatplantpicks.org/plantlists/view/563|accessdate=19 June 2013}} 4. ^{{cite journal|last=Foss|first=Peter J.|last2=Doyle|first2=Gerard J.|title=The history of Erica erigena R. Ross, an Irish plant with a disjunct European distribution|journal=Journal of Quaternary Science|volume=5|pages=1–16|doi=10.1002/jqs.3390050102|year=1990}} 5. ^{{cite web | url= https://www.rhs.org.uk/plants/pdfs/agm-lists/agm-ornamentals.pdf | title = AGM Plants - Ornamental | date = July 2017 | page = 33 | publisher = Royal Horticultural Society | accessdate = 6 February 2018}} 6. ^{{cite web|title=RHS Plant Selector - Erica erigena 'Irish Dusk'|url=http://apps.rhs.org.uk/plantselector/plant?plantid=2888|accessdate=19 June 2013}} 7. ^{{cite web|title=RHS Plant Selector - Erica erigena f. alba 'W.T. Rackliff'|url=http://apps.rhs.org.uk/plantselector/plant?plantid=5685|accessdate=19 June 2013}} 1 : Erica |
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