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This species was once abundant, when forests were used for grazing livestock and trees were coppiced, but is now threatened by overgrowth of larger plants. As the flower spikes are eaten by deer, the sword-leaved helleborine is also threatened by the increase of deer populations following extirpation
685:
reaches on average 20–60 centimetres (7.9–23.6 in) in height in typical conditions. This orchid has erect and glabrous multiple stems. The leaves are dark green, long and narrowly tapering (hence the common name "sword-leaved helleborine"). The inflorescence is a lax, 5-20 flowered spike with
706:
The flowers are pollinated by solitary burrowing bees. The flowers produce little nectar and the yellowish dust on the labellum which the insects collect is of little nutritional value. The actual pollen is contained in two pollinia which adhere to the hairs on the bee's back.
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Sword-leaved helleborine usually grows in damp woodland places (mainly oak and beech), forest edges and rocky slopes. These plants prefer calcareous soils and in well exposed places, at an altitude of 0–1,400 metres (0–4,593 ft) above sea level.
690:
and they usually open only during the warmest and brightest hours of the day. This plant can be found in bloom from April to June, depending on location and altitude. The fruit is a dry capsule and the dust-like seed is dispersed by the wind.
83:, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Knowledge.
1115:
859:"Helleborine" may refer to deer using the orchid for food (many conservationists have noted that helleborine orchids are grazed by deer). Alternatively it may denote that the plants are similar to
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Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article.
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One unusual characteristic of this species is that some individuals are achlorophyllous (lacking green pigment) and take all their nutrition from
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it is a quite uncommon and declining species, and conservation work is being carried out at a number of sites to safeguard it (see also
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the bell-shaped flowers ascending in an oblique spiral. The flowers are white, about 1 cm (0.4 in) long, with a yellow-edged
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Pecoraro, Lorenzo; Huang, Laiqiang; Caruso, Tancredi; Perotto, Silvia; Girlanda, Mariangela; Cai, Lei; Liu, Zhong-Jian (2017).
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Content in this edit is translated from the existing French
Knowledge article at ]; see its history for attribution.
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867:). "Hellebore" comes from the Greek "álkē" and "bora", translating as "fawn" and "food of beasts".
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799:). In 2007 it was listed as a priority species under the UK Biodiversity Action Plan. The charity
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722:. Another investigation indicated 9 mycorrhizal partners (still fewer than those recorded for
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Altervista Flora
Italiana, Cefalantera maggiore, Narrow Leaved Helleborine,
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of large predators like the wolf and brown bear in many parts of Europe.
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to the source of your translation. A model attribution edit summary is
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Canadian
Journal of Botany - Cephalanthera longifolia is mixotrophic
30:"Narrow-leaved helleborine" redirects here. Not to be confused with
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is common in some parts of its
European range, such as southern
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with pictures and information for this species in
Portugal
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Tutin, T.G. et al. - Flora
Europaea, second edition - 1993
1271:
Pignatti S. - Flora d'Italia (3 voll.) - Edagricole - 1982
783:, but endangered particularly in northern areas such as
598:. It is native to light woodland, and widespread across
1176:
Woodland
Wildlife Toolkit - Narrow-leaved helleborine
76:
1722:
1333:
1111:
1109:
844:): the anther is placed at the top (head) of the
710:An investigation in Estonia determined that the
1003:Kew World Checklist of Selected Plant Families
101:accompanying your translation by providing an
67:Click for important translation instructions.
54:expand this article with text translated from
1051:Flora of China, v 25 p 177, 头蕊兰 tou rui lan,
8:
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1191:. Cambridge University Press. p. 19.
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113:{{Translated|fr|Cephalanthera longifolia}}
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1024:Botanical Society of Britain and Ireland
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874:
351:
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1129:"Fungal diversity and specificity in
7:
1650:21FE387E-C095-CABD-4282-2A9F64984AA9
1141:Journal of Systematics and Evolution
1842:IUCN Red List least concern species
1295:Plantlife website - species listing
1290:Den virtuella floran - Distribution
974:IUCN Red List of Threatened Species
1793:urn:lsid:ipni.org:names:60476488-2
1222:"Wildflower Society Online Report"
863:(a group of species in the family
764:is vulnerable to grazing by deer.
543:(B.Baumann & H.Baumann) Kreutz
25:
1663:urn:lsid:ipni.org:names:622389-1
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41:
1210:Plantlife - Epipactis youngiana
714:of this orchid species include
111:You may also add the template
1:
1189:Glossary of the British Flora
1089:"Narrow-leaved Helleborine:
832:comes from the Greek κεφαλή
803:is leading this work in the
1187:Gilbert-Carter, H. (1955).
1893:
1877:Taxa named by Karl Fritsch
1137:(Orchidaceae) mycorrhizas"
674:and many other countries.
516:Cephalanthera angustifolia
376:Cephalanthera xiphophyllum
75:Machine translation, like
29:
574:narrow-leaved helleborine
555:B.Baumann & H.Baumann
548:Cephalanthera longifolia
344:
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190:Scientific classification
188:
166:
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148:
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56:the corresponding article
32:narrow-lipped helleborine
18:Narrow-leaved Helleborine
1872:Plants described in 1753
1614:Cephalanthera_longifolia
1389:cephalanthera-longifolia
1365:Cephalanthera longifolia
1335:Cephalanthera longifolia
1315:Cephalanthera longifolia
1131:Cephalanthera damasonium
1091:Cephalanthera longifolia
1067:Cephalanthera longifolia
1053:Cephalanthera longifolia
967:Cephalanthera longifolia
773:Cephalanthera longifolia
762:Cephelanthera longifolia
725:Cephalanthera damasonium
683:Cephalanthera longifolia
578:sword-leaved helleborine
569:Cephalanthera longifolia
527:(Wall. ex Lindl.) Kuntze
500:Cephalanthera maravignae
318:Cephalanthera longifolia
143:Cephalanthera longifolia
1302:Cephalantera longifolia
801:Plantlife International
582:long-leaved helleborine
508:Cephalanthera thomsonii
492:Cephalanthera acuminata
368:Cephalanthera ensifolia
122:For more guidance, see
540:Cephalanthera conferta
444:Cymbidium xiphophyllum
428:Helleborine longifolia
1862:Flora of North Africa
1724:Serapias helleborine
484:Epipactis grandifolia
468:Cephalanthera pallens
452:Epipactis xiphophylla
436:Epipactis grandiflora
420:Serapias xiphophyllum
400:Serapias helleborine
356:Serapias helleborine
124:Knowledge:Translation
95:copyright attribution
896:Close-up on a flower
712:mycorrhizal partners
622:. This includes the
532:Cephalanthera mairei
524:Limodorum acuminatum
392:Epipactis longifolia
981:: e.T176001A7167753
963:Rankou, H. (2010).
455:(Ehrh. ex L.f.) Sw.
447:(Ehrh. ex L.f.) Sw.
412:Serapias longifolia
384:Epipactis ensifolia
160:Conservation status
1300:Naturdata page on
1283:2021-08-07 at the
836:(head) and ἄνθηρα
731:Bjerkandera adusta
503:Tineo in G.Gussone
476:Serapias ensifolia
300:C. longifolia
103:interlanguage link
1867:Orchids of Europe
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1599:Open Tree of Life
1327:Taxon identifiers
1153:10.1111/jse.12238
854:with long leaves
848:. The Latin name
696:mycorrhizal fungi
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99:edit summary
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61:
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1534:iNaturalist
1359:Wikispecies
884:Whole plant
850:longifolia
678:Description
596:Orchidaceae
586:rhizomatous
431:(L.) Moench
272:Subfamily:
266:Orchidaceae
256:Asparagales
233:Angiosperms
1836:Categories
1780:60476488-2
1728:longifolia
1632:Plant List
1232:2018-12-06
1099:2013-12-30
1037:2014-10-17
985:6 December
950:References
861:hellebores
754:Tomentella
720:Helotiales
636:Kazakhstan
589:herbaceous
552:. conferta
379:Reichenb.
1743:Q39328379
1637:kew-36658
1490:200028573
1477:200028573
1197:867791719
824:Etymology
395:(L.) All.
294:Species:
203:Kingdom:
117:talk page
58:in French
1806:50238901
1801:Tropicos
1737:Wikidata
1689:23500118
1684:Tropicos
1671:Species+
1611:PalDat:
1552:622389-1
1396:BioLib:
1344:Wikidata
1281:Archived
688:labellum
672:Portugal
652:Pakistan
463:Wahlenb.
439:(L.) Sm.
339:Synonyms
262:Family:
246:Monocots
180:IUCN 3.1
93:provide
1767:5308404
1513:2795869
1438:1090746
1350:Q157427
871:Gallery
838:anthēra
834:kephalē
811:Habitat
793:Ireland
789:Britain
785:Belgium
702:Ecology
656:Germany
644:Algeria
616:Morocco
612:Ireland
584:, is a
535:Schltr.
519:Simonk.
511:Rchb.f.
415:(L.) L.
330:Fritsch
282:Genus:
252:Order:
207:Plantae
178: (
115:to the
97:in the
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1754:200162
1751:APDB:
1604:887674
1578:210729
1526:404415
1500:ceplon
1497:FoIO:
1464:189466
1412:433163
1384:ARKive
1376:161063
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932:Leaves
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852:means
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1788:POWO
1775:IPNI
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1726:var.
1658:POWO
1624:8246
1591:2427
1573:NCBI
1547:IPNI
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1407:BOLD
1193:OCLC
1133:and
987:2020
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791:and
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718:and
628:Iran
614:and
606:and
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