Bedfordia: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
No edit summary
taxobox cleanup
 
(31 intermediate revisions by 25 users not shown)
Line 1: Line 1:
{{Short description|Genus of flowering plants}}
{{Taxobox
{{Automatic taxobox
| color = lightgreen
| name = ''Bedfordia''
|image = Bedfordia arborescens.jpg
|image_caption = ''[[Bedfordia arborescens]]''
| regnum = [[Plant]]ae
|display_parents = 2
| divisio = [[Flowering plant|Magnoliophyta]]
|taxon = Bedfordia
| classis = [[Magnoliopsida]]
|authority = [[A. P. de Candolle|DC.]]<ref name="GRIN">{{cite web
| ordo = [[Asterales]]
| url = http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?1354
| familia = [[Asteraceae]]
| genus = '''''Bedfordia'''''
| title = Genus: ''Bedfordia'' DC.
| accessdate = 2008-04-15
| genus_authority = [[Dc.]]
| author = Germplasm Resources Information Network (GRIN)
| subdivision_ranks = Species
| author-link = Germplasm Resources Information Network
| subdivision =
| date = 1996-09-17
see text
| work = Taxonomy for Plants
| publisher = [[United States Department of Agriculture|USDA]], [[Agricultural Research Service|ARS]], National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland
| archive-url = https://web.archive.org/web/20110605140345/http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?1354
| archive-date = 2011-06-05
| url-status = dead
}}</ref>
|subdivision_ranks = Species
|subdivision = See text
}}
}}


'''''Bedfordia''''' is a genus of [[flowering plant]]s belonging to the family [[Asteraceae]]. The genus includes 3 species, all [[Endemic (ecology)|endemic]] to [[Australia]].
'''''Bedfordia''''' is a genus of [[flowering plant]]s belonging to the family [[Asteraceae]]. The genus includes 3 species, all [[Endemism|endemic]] to [[Australia]].


==Description==
''B. salicina'' intergrades with ''B. arborescens'' (a tree) and ''B. linearis'' (a shrub).
''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 [[:wiktionary:stellate|stellate]] hairs.<ref name="rbgsyd">{{cite web
| url = http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=gn&name=Bedfordia
| title = Genus ''Bedfordia''
| accessdate = 2008-04-15
| author = G. J. Harden
| author-link =Royal Botanic Gardens, Sydney
| publisher = PlantNET - The Plant Information Network System of Botanic Gardens Trust
}}</ref>


: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"/>
;Species
;'''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"/>


;'''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).
*''B. arborescens'' (tree blanket leaf) - eastern [[Australia]]
*''B. linearis'' (slender blanket leaf) - [[Tasmania]]
*''B. salicina'' (blanket leaf) - [[Tasmania]]


==Taxonomy==
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>


;Species<ref name="APNI">{{cite web
| url = http://www.cpbr.gov.au/cgi-bin/apni?taxon_id=60027
| title = ''Bedfordia'' DC
| accessdate = 2008-04-15
| author = Australian Plant Name Index (APNI)
| author-link = Australian Plant Name Index
| work = Integrated Botanical Information System (IBIS)
| publisher = [[Australian Plant Name Index]] (APNI)
}}</ref>


*''[[Bedfordia arborescens]]'' (tree blanket leaf) - eastern [[Australia]]
[[Category:Asteraceae]]
**''Senecio bedfordii'' F.Muell
[[category:Companies based in Bedfordshire]]
*''[[Bedfordia linearis]]'' (slender blanket leaf) - [[Tasmania]]
{{Senecioneae-stub}}
**''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==
[[es:Bedfordia]]
{{Reflist}}
[[pt:Bedfordia]]
{{Commons category-inline|Bedfordia}}
[[ro:Bedfordia (Asteraceae)]]

{{Taxonbar|from=Q4879236}}

[[Category:Senecioneae]]
[[Category:Endemic flora of Australia]]
[[Category:Asteraceae genera]]
[[Category:Taxa named by Augustin Pyramus de Candolle]]

Latest revision as of 02:20, 30 March 2022

Bedfordia
Bedfordia arborescens
Scientific classification Edit this 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]

References[edit]

  1. ^ 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.
  2. ^ a b c d G. J. Harden. "Genus Bedfordia". PlantNET - The Plant Information Network System of Botanic Gardens Trust. Retrieved 2008-04-15.
  3. ^ a b Australian Plant Name Index (APNI). "Bedfordia DC". Integrated Botanical Information System (IBIS). Australian Plant Name Index (APNI). Retrieved 2008-04-15.
  4. ^ 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