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Comments ( anglais )

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N. T. Norlindh (1964, 1965) treated Arctotis venusta as separate from A. stoechadifolia. In the sense of Norlindh, the latter is a rare endemic of sand dunes of the Southwestern Cape of Africa and A. venusta is common, more widespread, sometimes weedy in its native range, and cultivated elsewhere as an ornamental. Specimens from California examined for this treatment most closely resemble A. venusta in having tap roots with erect stems not rooting at nodes and phyllaries with blunt, woolly appendages less than 3 mm.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 19: 196, 198, 199 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description ( anglais )

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Annuals or short-lived perennials, (20–)40–70(–100) cm, arachnose, pannose, or woolly. Leaves: basal and cauline, obovate, 5–20 cm × 10–45 mm, margins usually entire to undulate, sometimes dentate, lyrate, or pinnately lobed (basal and proximal cauline usually withering before flowering, their bases petioliform); distal cauline smaller (sessile, bases clasping). Peduncles (6–)10–20(–30) cm, sometimes with 1 or 2 leaves (1–3 cm). Phyllaries: outer appressed, linear to linear-lanceolate, abaxial faces arachnose (appendages 1–3 mm, blunt, woolly); inner appressed, ± lanceolate (appendages 4–6 mm, rounded to acute, ciliate). Ray florets 22–30 in 1 series; corolla laminae (17–)20–30 × 2–4 mm, abaxial faces violet, adaxial white (sometimes yellowish proximally). Cypselae obovoid, 2–3 mm, sericeous (hairs from bases) and tomentulose (on faces); pappi of 5–8, ovate to oblong, hyaline scales 0.5–4 mm (outer shorter). 2n = 18.
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cc-by-nc-sa-3.0
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 19: 196, 198, 199 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Synonym ( anglais )

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Arctotis grandis Thunberg; A. stoechadifolia var. grandis (Thunberg) Lessing; A. venusta Norlindh
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
citation bibliographique
Flora of North America Vol. 19: 196, 198, 199 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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eFloras

Kusgousblom ( afrikaans )

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Die Kusgousblom (Arctotis stoechadifolia P.I. Bergius) is 'n blomplant wat endemies aan Suid-Afrika is. Dit is een van de vele blomplante wat met gousblom aangedui word. Op die SANBI-rooilys word dit as veilig (LC) gelys en dit kom in die Wes-Kaap voor,[1] veral langs die kus tussen Langebaan en Kaapstad. Dit vorm aan die kus silwergrys matte op die grond wat meer as 'n meter breed kan word en 35 cm hoog kan word. Dit kry madeliefieblomme in die lente wat roomwit of liggeel kan wees. Soos by al die Arctotis-spesies gaan die blomme in sonlig oop en buig die blomhoofies neer as sy saad gaan vorm. Hierdie spesies word dikwels in tuine gebruik en is in verskillende kleure beskikbaar. In Kalifornië en Australië het dit indringerstatus gekry.[2]

Die beweidingskapasiteit is gering:

EIW SWIW LnregWIW Weidingsindekswaarde[3] 1 1.5 1.12

Verwysings

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Arctotis stoechadifolia ( anglais )

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Arctotis stoechadifolia, the African daisy[2] or white arctotis,[3] is a rare species of South African plants in the family Asteraceae. It is a rare plant found only in sand dunes along the west coast of Cape Province.[4]

The species is sometimes regarded as the same species as the much more common and widely cultivated A. venusta, but authors separate the two as distinct species.[5][6]

References

  1. ^ The Plant List Arctotis stoechadifolia P.J.Bergius
  2. ^ USDA, NRCS (n.d.). "Arctotis stoechadifolia". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 8 January 2016.
  3. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  4. ^ Norlindh, Nils Tycho 1965. Botaniska Notiser 118(4): 406–411
  5. ^ "Arctotis stoechadifolia in Flora of North America @ efloras.org". www.efloras.org. Retrieved 2022-05-03.
  6. ^ "Arctotis venusta Calflora". www.calflora.org. Retrieved 2022-05-03.

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Arctotis stoechadifolia: Brief Summary ( anglais )

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Arctotis stoechadifolia, the African daisy or white arctotis, is a rare species of South African plants in the family Asteraceae. It is a rare plant found only in sand dunes along the west coast of Cape Province.

The species is sometimes regarded as the same species as the much more common and widely cultivated A. venusta, but authors separate the two as distinct species.

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Arctotis stoechadifolia ( espagnol ; castillan )

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Arctotis stoechadifolia es una especie de planta herbácea perteneciente a la familia Asteraceae. Es endémica de Sudáfrica.

 src=
Vista de la planta
 src=
Flor

Descripción

Es una planta perenne con tallos lanosos y aromáticos, las hojas son lobuladas, con forma de violín. Las cabezas de las flores tienen muchos rayos florales de color blanco cremoso o bronce con las superficies inferiores de lavanda o rosa a rojizo y el centro del disco lleno de pétalos de color púrpura. El fruto es una duro aquenio con un mechón de pelos como plumas en un extremo y una serie de vilano por el otro.

Hábitat y distribución

Cada vez es menos común en su área de distribución natural a lo largo de la costa occidental de Sudáfrica, pero al mismo tiempo, cada vez es abundante en otras áreas del mundo con climas similares, tales como California y la costa de Australia, donde se ha escapado de los jardines de convertirse en una maleza nociva. Esta es una popular planta ornamental en las zonas de clima adecuado, que se cultiva como una cobertura del suelo por su follaje plateado y vistosas flores de margaritas. Es adaptable a las condiciones y muchas veces se utiliza como estabilizador del suelo en las zonas de erosión.

Taxonomía

Arctotis stoechadifolia fue descrita por Nils Tycho Norlindh y publicado en Svensk Bot. Tidskr. lxi. 24 (1967).[1]

Sinonimia
  • Arctotis decumbens Thunb. (1799)
  • Arctotis grandis Thunb. (1799)
  • Arctotis rosea Less.[2]

Referencias

  1. «Arctotis stoechadifolia». Tropicos.org. Missouri Botanical Garden. Consultado el 4 de julio de 2015.
  2. «Arctotis stoechadifolia». Conservatorio y Jardín Botánico de Ginebra: Flora africana. Consultado el 9 de noviembre de 2010.

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Arctotis stoechadifolia: Brief Summary ( espagnol ; castillan )

fourni par wikipedia ES

Arctotis stoechadifolia es una especie de planta herbácea perteneciente a la familia Asteraceae. Es endémica de Sudáfrica.

 src= Vista de la planta  src= Flor
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Arctotis stoechadifolia ( portugais )

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Arctotis stoechadifolia é uma espécie de planta com flor pertencente à família Asteraceae.

A autoridade científica da espécie é P.J.Bergius, tendo sido publicada em Descriptiones Plantarum ex Capite Bonae Spei,...324. 1767.[1]

Portugal

Trata-se de uma espécie presente no território português, nomeadamente em Portugal Continental.

Em termos de naturalidade é introduzida na região atrás indicada.

Protecção

Não se encontra protegida por legislação portuguesa ou da Comunidade Europeia.

Referências

  1. Tropicos.org. Missouri Botanical Garden. 7 de Outubro de 2014 http://www.tropicos.org/Name/2701736>

Bibliografia

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Arctotis stoechadifolia: Brief Summary ( portugais )

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Arctotis stoechadifolia é uma espécie de planta com flor pertencente à família Asteraceae.

A autoridade científica da espécie é P.J.Bergius, tendo sido publicada em Descriptiones Plantarum ex Capite Bonae Spei,...324. 1767.

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Arctotis stoechadifolia ( vietnamien )

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Arctotis stoechadifolia là một loài thực vật có hoa trong họ Cúc. Loài này được P.J.Bergius mô tả khoa học đầu tiên năm 1767.[1]

Chú thích

  1. ^ The Plant List (2010). Arctotis stoechadifolia. Truy cập ngày 4 tháng 6 năm 2013.

Liên kết ngoài

 src= Wikimedia Commons có thư viện hình ảnh và phương tiện truyền tải về Arctotis stoechadifolia  src= Wikispecies có thông tin sinh học về Arctotis stoechadifolia


Bài viết phân họ cúc Cichorioideae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn.
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Arctotis stoechadifolia: Brief Summary ( vietnamien )

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Arctotis stoechadifolia là một loài thực vật có hoa trong họ Cúc. Loài này được P.J.Bergius mô tả khoa học đầu tiên năm 1767.

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