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Comments ( İngilizce )

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Agave chrysantha hybridizes with A. murpheyi, A. palmeri, A. parryi var. couesii, and A. delamateri.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Description ( İngilizce )

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Plants acaulescent, occasionally suckering; rosettes solitary or infrequently cespitose, 0.5–1.2 × 0.8–1 dm, rather open to somewhat dense. Leaves spreading to ascending, 40–75(–82) × (4–)8–10(–11) cm; blade pale to glaucous or yellowish green to green, not cross-zoned, linear-lanceolate to lanceolate, rigid, adaxially deeply guttered, abaxially convex; margins undulate to wavy, armed, teeth single, well defined, 4–10 mm, (0.8–)1–3(–4) cm apart, interstitial teeth (0–)1–3(–5), mostly along distal 2/3 of margins; apical spine reddish brown or brown to gray, acicular, 2.5–4.5 cm. Scape 4–7 m. Inflorescences narrowly to broadly paniculate, open, not bulbiferous; bracts persistent, triangular, 1–5 cm; lateral branches (6–)8–18, slightly ascending, comprising distal 1/4–1/3 of inflorescence, longer than 10 cm. Flowers 12–21 per cluster, erect, 3.5–6.5(–6.7) cm; perianth golden yellow, tube not shallow, campanulate, 6–18 × (7–)10–21(–26) mm, limb lobes erect persistent and often leathery during and after anthesis, strongly unequal, (6–)9–15(–18) mm; stamens long-exserted; filaments inserted at 2 levels ca. mid perianth tube, erect, pale yellow, (3.2–)3.5–5 cm; anthers yellow, 7–20 mm; ovary (1.4–)2.2–3(–3.3) cm, neck slightly constricted, (0.5–)4–6(–8) mm. Capsules sessile or short-pedicellate, narrowly oblong to obovoid, 3.5–5 cm, apex short-beaked. Seeds 6–7 mm. 2n = 60.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Distribution ( İngilizce )

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Ariz.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 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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Flowering/Fruiting ( İngilizce )

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Flowering late spring--summer.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Habitat ( İngilizce )

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Sandy to gravelly places on granitic or volcanic soils in desert scrub, grasslands, pinyon-juniper, and oak woodlands; 700--2100m.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
kaynak
Flora of North America @ eFloras.org
düzenleyici
Flora of North America Editorial Committee
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Synonym ( İngilizce )

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Agave palmeri Engelmann var. chrysantha (Peebles) Little
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliyografik atıf
Flora of North America Vol. 26: 459 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
kaynak
Flora of North America @ eFloras.org
düzenleyici
Flora of North America Editorial Committee
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Agave chrysantha ( Almanca )

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Agave chrysantha ist eine Pflanzenart aus der Gattung der Agaven (Agave). Ein englischer Trivialname ist „Golden-Flowered Agave“.

Beschreibung

Agave chrysantha ist monokarpisch, formt kleine, kompakte Rosetten und bildet manchmal spärlich Ausläufer. Sie erreicht Wuchshöhen von 50 bis 100 Zentimetern und einen Durchmesser von 80 bis 180 Zentimetern. Die variablen, rinnigen, linealisch bis lanzettförmig, gelbgrünen bis grauen, Blätter sind 40 bis 75 cm lang und 8 bis 10 cm breit. Die Blattränder sind variabel gezahnt. Der braune bis graue Enddorn ist 5 bis 15 cm lang.

Der rispige schlanke, gerade Blütenstand wird 4 bis 8 m hoch. Die goldgelben Blüten sind 40 bis 55 mm lang und erscheinen am oberen Teil des Blütenstandes an unregelmäßig angeordneten Verzweigungen. Nach der Blüte bilden sich selten Bulbillen. Die Blütenröhre ist 8 bis 13 mm lang.

Die variabel geformten dreikammerigen Kapselfrüchte sind 35 bis 50 mm lang und 13 bis 15 mm breit. Die schwarzen Samen sind 6 bis 7 mm lang und 4,5 bis 5 mm breit.

Die Blütezeit reicht von Juni bis August.

Die Chromosomenzahl beträgt 2n = 60.[1]

Systematik und Verbreitung

Agave chrysantha wächst endemisch in Zentral-Arizona in den Vereinigten Staaten, an steinigen Berghängen, in Granit- und Vulkanböden, in Gras- und Waldland in 900 bis 1800 m Höhe. Sie ist vergesellschaftet mit zahlreichen Kakteen- und Sukkulentenarten.

Die Erstbeschreibung durch Robert Hibbs Peebles ist 1935 veröffentlicht worden.[2] Synonyme sind Agave palmeri var. chrysantha (Peebles) Little und Agave palmeri subsp. chrysantha (Peebles) B. Ullrich.

Agave chrysantha ist ein Vertreter der Sektion Ditepalae. Charakteristisch sind die langen, bis zu 8 Meter hohen Blütenstände. Sie ähnelt Agave palmeri und Agave parryi jedoch werden Unterschiede der Blatt- und Blütenstruktur deutlich. Agave chrysantha wird im Desert Botanic Garden in Arizona kultiviert.

Sie hybridisiert mit Agave murpheyi, Agave palmeri, Agave parryi var. couesii und Agave delamateri.[3]

Literatur

  • August J. Breitung: Agave chrysantha. In: The Agaves. The Cactus & Succulent Journal Yearbook. 1968, S. 104.
  • Howard Scott Gentry: Agaves of Continental North America. University of Arizona Press, 1982, ISBN 0-8165-0775-9, S. 426–431.
  • Mary & Gary Irish: Agaves, yuccas, and related plants. A Gardener's Guide. Timber Press, 2000, ISBN 0-88192-442-3, S. 109–111, Pl. 12.
  • Thomas Heller: Agaven. Ntv, Münster 2006, ISBN 3-937285-59-8, S. 74–75.
  • James L. Reveal, Wendy C. Hodgson: Flora of North America Agavaceae. Oxford University Press, 2002, S. 459–460.
  • J. Thiede: Agave chrysantha. In: Urs Eggli (Hrsg.): Sukkulenten-Lexikon. Einkeimblättrige Pflanzen (Monocotyledonen). Eugen Ulmer, Stuttgart 2001, ISBN 3-8001-3662-7, S. 21–22.

Einzelnachweise

  1. Agave chrysantha bei Tropicos.org. In: IPCN Chromosome Reports. Missouri Botanical Garden, St. Louis.
  2. Robert Hibbs Peebles In: Proc. Biol. Soc. Wash. 1935, Band 48, S. 139.
  3. Hodgson, 1999.
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Agave chrysantha: Brief Summary ( Almanca )

wikipedia DE tarafından sağlandı

Agave chrysantha ist eine Pflanzenart aus der Gattung der Agaven (Agave). Ein englischer Trivialname ist „Golden-Flowered Agave“.

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wikipedia DE

Agave chrysantha ( İngilizce )

wikipedia EN tarafından sağlandı

Agave chrysantha, the golden-flowered century plant, is a plant species endemic to Arizona. The species is distinguished by its bright yellow flowers, born on a flowering stalk up to 7 m (21 feet) tall.[3][4]

References

  1. ^ Hodgson, W.; Puente, R.; Salywon, A. (2020). "Agave chrysantha". IUCN Red List of Threatened Species. 2020: e.T114937213A114963501. doi:10.2305/IUCN.UK.2020-1.RLTS.T114937213A114963501.en. Retrieved 20 November 2021.
  2. ^ The Plant List
  3. ^ Flora of North America v 26 p 429.
  4. ^ Peebles, Robert Hibbs. Proceedings of the Biological Society of Washington 48(26): 139–140. 1935.
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Agave chrysantha: Brief Summary ( İngilizce )

wikipedia EN tarafından sağlandı

Agave chrysantha, the golden-flowered century plant, is a plant species endemic to Arizona. The species is distinguished by its bright yellow flowers, born on a flowering stalk up to 7 m (21 feet) tall.

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Agave chrysantha ( Fransızca )

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Agave chrysantha: Brief Summary ( Fransızca )

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Agave chrysantha est une espèce de plantes du genre Agave.

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Agave chrysantha ( Vietnamca )

wikipedia VI tarafından sağlandı

Agave chrysantha là một loài thực vật có hoa trong họ Măng tây. Loài này được Peebles mô tả khoa học đầu tiên năm 1935.[2]

Chú thích

  1. ^ The Plant List
  2. ^ The Plant List (2010). Agave chrysantha. Truy cập ngày 16 tháng 7 năm 2013.

Tham khảo


Hình tượng sơ khai Bài viết liên quan phân họ Thùa 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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Agave chrysantha: Brief Summary ( Vietnamca )

wikipedia VI tarafından sağlandı

Agave chrysantha là một loài thực vật có hoa trong họ Măng tây. Loài này được Peebles mô tả khoa học đầu tiên năm 1935.

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Wikipedia tác giả và biên tập viên
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wikipedia VI