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词条 Verticordia capillaris
释义

  1. Description

  2. Taxonomy and naming

  3. Distribution and habitat

  4. Conservation

  5. Use in horticulture

  6. References

{{use Australian English|date=May 2016}}{{Use dmy dates|date= May 2016}}{{Speciesbox
|status = P4
|status_system = DECF
|genus = Verticordia
|display_parents = 2
|parent = Verticordia sect. Corymbiformis
|species = capillaris
|authority = A.S.George
}}

Verticordia capillaris is a flowering plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a shrub with a single stem at the base, small leaves and creamy white or occasionally pink flowers in dense corymb-like groups. It is common in small areas near Geraldton.

Description

Verticordia brevifolia is a shrub which grows to a height of {{convert|0.2-1.5|m|ft|sigfig=1|abbr=on}} and a spread of {{convert|0.2-0.9|m|ft|sigfig=1|abbr=on}} and which has a single, highly branched stem at its base. Its leaves are linear to club-shaped, roughly circular in cross-section, {{convert|2-4|mm|in|sigfig=1|abbr=on}} long, with the leaves near the flowers more club-shaped than those further down the stems.[1]

The flowers are lightly scented and arranged in corymb-like groups, each flower on an erect stalk {{convert|2-5|mm|in|sigfig=1|abbr=on}} long. The floral cup is shaped like half a sphere, constricted above the middle, about {{convert|1.0|mm|in|sigfig=1|abbr=on}} long and hairy. The sepals are creamy-white, occasionally pink, {{convert|2.0|mm|in|sigfig=1|abbr=on}} long, with 2 or 5 main lobes but the entire border of the sepals is feather-like. The petals are the same colour as the sepals, {{convert|1.2-1.5|mm|in|sigfig=1|abbr=on}} long, egg-shaped and covered with short hairs. The style is purple coloured, straight and {{convert|4-5|mm|in|sigfig=1|abbr=on}} long. Flowering time is from September to November.[1]

Taxonomy and naming

Verticordia capillaris was first formally described by Alex George in 1991 and the description was published in Nuytsia from specimens collected in Kalbarri National Park by Alex George and Bob Wemm.[2][3] The specific epithet (capillaris) is a Latin word meaning "hair"[4] referring to the very thin style.[1]

George placed this species in Subgenus Verticordia, Section Corymbiformis along with V. polytricha, V. densiflora, V. eriocephala and V. brownii.[3]

Distribution and habitat

This verticordia grows in sand, sandy clay or sandy loam in tall shrubland[1] in areas near the Kalbarri National Park and south to near Mullewa[1] in the Avon Wheatbelt, Geraldton Sandplains and Yalgoo biogeographic regions.[5][6]

Conservation

Verticordia capillaris is classified as "Priority Four" by the Government of Western Australia Department of Parks and Wildlife,[5] meaning that is rare or near threatened.[7]

Use in horticulture

This species is very rare in cultivation although one plant which was originally transplanted from land that was later cleared for agriculture has survived for more than 15 years. Otherwise the species has proven difficult to introduce to horticulture.[1]

References

1. ^{{cite book |author1=Elizabeth A. (Berndt) George |author2=Margaret Pieroni (illustrator) |title= Verticordia: the turner of hearts|edition= 1st |year=2002 |publisher=University of Western Australia Press |location=Crawley, Western Australia |isbn=1-876268-46-8 |pages= 230–231}}
2. ^{{cite web|title=Verticordia capillaris|url= https://biodiversity.org.au/nsl/services/instance/apni/552351|publisher=APNI|accessdate=27 May 2016}}
3. ^{{cite journal|last1=George|first1=Alex|title=New taxa, combinations and typifications in Verticordia (Myrtaceae : Chamelaucieae)|journal=Nuytsia|date=1991|volume=7|issue=3|pages=231–394}}
4. ^{{cite book|last1=Moore (ed.)|first1=Bruce|title=The Australian Oxford Dictionary|date=2002|publisher=Oxford University Press|location=South Melbourne, Vic.|isbn=0195507932|page=202|edition=1999}}
5. ^{{FloraBase|name=Verticordia capillaris|id=12399}}
6. ^{{cite book|last1=Paczkowska|first1=Grazyna|last2=Chapman|first2=Alex R.|title=The Western Australian flora : a descriptive catalogue|date=2000|publisher=Wildflower Society of Western Australia|location=Perth|isbn=0646402439|page=405}}
7. ^{{cite web|title=Conservation codes for Western Australian Flora and Fauna|url=http://www.dpaw.wa.gov.au/images/documents/plants-animals/threatened-species/Listings/conservation_code_definitions.pdf|publisher=Government of Western Australia Department of Parks and Wildlife|accessdate=27 May 2016}}
{{Taxonbar|from=Q12847227}}

5 : Verticordia|Rosids of Western Australia|Eudicots of Western Australia|Plants described in 1991|Flora of Western Australia

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