Bedfordia: Difference between revisions
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{{Short description|Genus of flowering plants}} |
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{{Taxobox |
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{{Automatic taxobox |
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| color = lightgreen |
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|image = Bedfordia arborescens.jpg |
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|image_caption = ''[[Bedfordia arborescens]]'' |
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| regnum = [[Plant]]ae |
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|display_parents = 2 |
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| divisio = [[Flowering plant|Magnoliophyta]] |
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| classis = [[Magnoliopsida]] |
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|authority = [[A. P. de Candolle|DC.]]<ref name="GRIN">{{cite web |
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| ordo = [[Asterales]] |
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| url = http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?1354 |
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| familia = [[Asteraceae]] |
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| title = Genus: ''Bedfordia'' DC. |
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| accessdate = 2008-04-15 |
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| genus_authority = [[Dc.]] |
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| author = Germplasm Resources Information Network (GRIN) |
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| author-link = Germplasm Resources Information Network |
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| date = 1996-09-17 |
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see text |
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| work = Taxonomy for Plants |
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| publisher = [[United States Department of Agriculture|USDA]], [[Agricultural Research Service|ARS]], National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland |
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| archive-url = https://web.archive.org/web/20110605140345/http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?1354 |
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| archive-date = 2011-06-05 |
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| url-status = dead |
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}}</ref> |
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}} |
}} |
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'''''Bedfordia''''' is a genus of [[flowering plant]]s belonging to the family [[Asteraceae]]. The genus includes 3 species, all [[ |
'''''Bedfordia''''' is a genus of [[flowering plant]]s belonging to the family [[Asteraceae]]. The genus includes 3 species, all [[Endemism|endemic]] to [[Australia]]. |
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==Description== |
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''B. salicina'' intergrades with ''B. arborescens'' (a tree) and ''B. linearis'' (a shrub). |
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''Bedfordia'' are [[shrubs]] or small [[trees]]. |
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;'''Stems and leaves''': The young branches and lower surface of leaves and the whorl that surrounds the flower heads are densely covered with short matted and [[:wiktionary:stellate|stellate]] hairs.<ref name="rbgsyd">{{cite web |
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| url = http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=gn&name=Bedfordia |
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| title = Genus ''Bedfordia'' |
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| accessdate = 2008-04-15 |
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| author = G. J. Harden |
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| author-link =Royal Botanic Gardens, Sydney |
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| publisher = PlantNET - The Plant Information Network System of Botanic Gardens Trust |
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}}</ref> |
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:Leaves grow first on one side and then on the other in two ranks along the branches; not paired. Leaf edges are entire or with irregular rounded scallops, and have leaf stalks.<ref name="rbgsyd"/> |
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;Species |
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;'''Flowers''': Heads in dense axillary branched cluster which is shorter than the leaves. Flower heads have a flat circular shape; and are surrounded by a hairy bract which is at base. Tubular, bisexual florets, scarcely longer than the bract.<ref name="rbgsyd"/> |
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;'''Fruits and reproduction''': Cylindrical, grooved and not hairy [[achene]]s. [[Pappus (flower structure)|Pappus]] bristles are finely toothed and twice as long as achenes.<ref name="rbgsyd"/> ''B. salicina'' intergrades with ''B. arborescens'' (a tree) and ''B. linearis'' (a shrub). |
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==Taxonomy== |
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The genus was first formally described by Swiss botanist [[Augustin Pyramus de Candolle]] in the second volume of ''Archives de Botanique'' in 1833.<ref name=APNI/> The genus name honours [[John Russell, 6th Duke of Bedford]].<ref name=Corrick>{{cite book|author1=Corrick, M.G. |author2=Fuhrer, B.A. |name-list-style=amp | title=Wildflowers of Victoria and adjoining areas| publisher=Bloomings Books|location= Australia | year=2001 | isbn=1876473142}}</ref> |
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;Species<ref name="APNI">{{cite web |
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| url = http://www.cpbr.gov.au/cgi-bin/apni?taxon_id=60027 |
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| title = ''Bedfordia'' DC |
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| accessdate = 2008-04-15 |
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| author = Australian Plant Name Index (APNI) |
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| author-link = Australian Plant Name Index |
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| work = Integrated Botanical Information System (IBIS) |
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| publisher = [[Australian Plant Name Index]] (APNI) |
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}}</ref> |
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**''Senecio bedfordii'' F.Muell |
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[[category:Companies based in Bedfordshire]] |
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{{Senecioneae-stub}} |
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**''Cacalia linearis'' Labill. |
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**''Culcitium lineare'' (Labill.) Spreng. |
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**''Senecio billardierei'' F.Muell. |
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**''Cacalia salicina'' Labill. |
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**''Culcitium salicinum'' (Labill.) Spreng. |
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==References== |
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{{Reflist}} |
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[[pt:Bedfordia]] |
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{{Commons category-inline|Bedfordia}} |
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[[ro:Bedfordia (Asteraceae)]] |
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{{Taxonbar|from=Q4879236}} |
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[[Category:Senecioneae]] |
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[[Category:Endemic flora of Australia]] |
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[[Category:Taxa named by Augustin Pyramus de Candolle]] |
Latest revision as of 02:20, 30 March 2022
Bedfordia | |
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Bedfordia arborescens | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Subfamily: | Asteroideae |
Tribe: | Senecioneae |
Genus: | Bedfordia DC.[1] |
Species | |
See text |
Bedfordia is a genus of flowering plants belonging to the family Asteraceae. The genus includes 3 species, all endemic to Australia.
Description[edit]
Bedfordia are shrubs or small trees.
- Stems and leaves
- The young branches and lower surface of leaves and the whorl that surrounds the flower heads are densely covered with short matted and stellate hairs.[2]
- Leaves grow first on one side and then on the other in two ranks along the branches; not paired. Leaf edges are entire or with irregular rounded scallops, and have leaf stalks.[2]
- Flowers
- Heads in dense axillary branched cluster which is shorter than the leaves. Flower heads have a flat circular shape; and are surrounded by a hairy bract which is at base. Tubular, bisexual florets, scarcely longer than the bract.[2]
- Fruits and reproduction
- Cylindrical, grooved and not hairy achenes. Pappus bristles are finely toothed and twice as long as achenes.[2] B. salicina intergrades with B. arborescens (a tree) and B. linearis (a shrub).
Taxonomy[edit]
The genus was first formally described by Swiss botanist Augustin Pyramus de Candolle in the second volume of Archives de Botanique in 1833.[3] The genus name honours John Russell, 6th Duke of Bedford.[4]
- Species[3]
- Bedfordia arborescens (tree blanket leaf) - eastern Australia
- Senecio bedfordii F.Muell
- Bedfordia linearis (slender blanket leaf) - Tasmania
- Cacalia linearis Labill.
- Culcitium lineare (Labill.) Spreng.
- Senecio billardierei F.Muell.
- Bedfordia salicina DC. (blanket leaf) - Tasmania
- Cacalia salicina Labill.
- Culcitium salicinum (Labill.) Spreng.
References[edit]
- ^ Germplasm Resources Information Network (GRIN) (1996-09-17). "Genus: Bedfordia DC". Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Archived from the original on 2011-06-05. Retrieved 2008-04-15.
- ^ a b c d G. J. Harden. "Genus Bedfordia". PlantNET - The Plant Information Network System of Botanic Gardens Trust. Retrieved 2008-04-15.
- ^ a b Australian Plant Name Index (APNI). "Bedfordia DC". Integrated Botanical Information System (IBIS). Australian Plant Name Index (APNI). Retrieved 2008-04-15.
- ^ Corrick, M.G. & Fuhrer, B.A. (2001). Wildflowers of Victoria and adjoining areas. Australia: Bloomings Books. ISBN 1876473142.
Media related to Bedfordia at Wikimedia Commons