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Golden Prickly Pear

Opuntia aurea E. M. Baxter

Comments

provided by eFloras
Opuntia aurea forms hybrids with O. polyacantha var. erinacea and O. phaeacantha, and forms hybrid swarms with O. pinkavae (B. D. Parfitt 1991).
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Description

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Shrubs, forming low clumps or with trailing branches, 10-30 cm. Stem segments not disarticulating, green to blue-green, flattened, elliptic to obovate, 6-15 × 5-12 cm, low tuberculate, papillate; areoles 7-11 per diagonal row across midstem segment, subcircular to elliptic, 3-5 × 2-4 mm; wool tan. Spines absent or only l spine in 1-few distal areoles, deflexed, yellow to gray, straight, terete, to 10 mm. Glochids in dense crescent at adaxial margin of areole and dense subapical tuft, yellow, to 6 mm. Flowers: inner tepals yellow throughout (magenta in introgressed plants), 25-30 mm; filaments white to yellow; anthers yellow; style white; stigma lobes green. Fruits tan to gray, 25-30 × 15-20 mm, dry, spineless; areoles 12-18. Seeds tan, subspheric to irregularly shaped, flattened, very large, 9-12 mm diam.; girdle thick, protruding 2.5-3.5 mm. 2n = 66.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
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eFloras

Distribution

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Ariz., Utah.
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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
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
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eFloras

Flowering/Fruiting

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Flowering late spring (May-Jun).
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
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eFloras

Habitat

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Pinyon-juniper woodlands, red sands; 1500-1800m.
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cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
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eFloras

Synonym

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Opuntia basilaris Engelmann & J. M. Bigelow var. aurea (E. M. Baxter) W. T. Marshall; O. erinacea Engelmann var. aurea (E. M. Baxter) S. L. Welsh
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 4: 145 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Opuntia aurea

provided by wikipedia EN

Opuntia aurea is a cactus that grows in Southern Utah and perhaps Northern Arizona.

It is prostrate and forms irregularly sprawling plants to about three feet across. Occasionally a single pad may grow upright. The cactus can be spineless, have a few spines or have multiple spines. Spines may be in the distal areoles only.[2]

References

  1. ^ Pinkava, D.J., Baker, M. & Puente, R. 2017. Opuntia aurea (amended version of 2013 assessment). The IUCN Red List of Threatened Species 2017: e.T151954A121574153. https://dx.doi.org/10.2305/IUCN.UK.2017-3.RLTS.T151954A121574153.en. Downloaded on 29 August 2021.
  2. ^ "Cactus and Succulent Journal (U.S.)5(6): 489, 1983" (PDF). Opuntia Web.

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Opuntia aurea: Brief Summary

provided by wikipedia EN

Opuntia aurea is a cactus that grows in Southern Utah and perhaps Northern Arizona.

It is prostrate and forms irregularly sprawling plants to about three feet across. Occasionally a single pad may grow upright. The cactus can be spineless, have a few spines or have multiple spines. Spines may be in the distal areoles only.

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wikipedia EN