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Balloon Milkweed

Gomphocarpus physocarpus E. Meyer

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provided by eFloras
Cultivated for medicine.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 16: 204 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of China @ eFloras.org
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Wu Zhengyi, Peter H. Raven & Hong Deyuan
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eFloras.org
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Description

provided by eFloras
Shrubs 1-2 m tall, few stemmed. Young stems and inflorescences pubescent. Petiole ca. 1 cm; leaf blade narrowly lanceolate, 5-l0 × 0.6-1.5 cm, adaxially sparsely pubescent, abaxially hairy along midvein, both ends tapering or acute. Peduncle 2-4.5 cm, short hairy. Pedicel 1.5-2.5 cm. Sepals lanceolate. Corolla white, 1.4-2 cm in diam.; lobes ovate, 8-10 mm, reflexed, margin densely bearded. Corona lobes white, inner margin of hoodlike apex with 2, short, recurved or straight cusps, with a large adaxial nectary. Follicles obliquely ovoid to subglobose, 6-8 × 2.5-5 cm, base oblique, apex rounded, beakless; pericarp with soft bristles or spines, minutely tomentose when young, glabrescent when ripe. Seeds ovate, ca. 5 mm; coma shining white, ca. 5 mm. 2n = 22.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of China Vol. 16: 204 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Habitat & Distribution

provided by eFloras
Cultivated for medicine in S Guangdong and Hainan [Africa; widely introduced].
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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 China Vol. 16: 204 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of China @ eFloras.org
editor
Wu Zhengyi, Peter H. Raven & Hong Deyuan
project
eFloras.org
original
visit source
partner site
eFloras

Derivation of specific name

provided by Flora of Zimbabwe
physocarpus: bladderfruit, referring to the inflated fruits
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Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Gomphocarpus physocarpus E. Mey. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=145710
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
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Flora of Zimbabwe

Description

provided by Flora of Zimbabwe
Robust perennial herb, up to 2.5 m tall. Stems usually single, branching near the top, upper parts with spreading white hairs. Leaves opposite, sometimes sub-opposite or crowded near the ends of branches, narrowly oblong to lanceolate, 4-12 cm long, mostly hairless except for soft white hairs on the midrib and margins. Flowers in extra-axillary, 5-12-flowered, nodding umbels. Corolla strongly reflexed, white. Corona lobes attached 1.5 - 2 mm above the base of the staminal column, white, tinged pink, mauve or purple, laterally compressed, as tall as the column. Follicle more or less erect on a twisted pedicel, spherical to subspherical, often somewhat depressed on one side, distinctly inflated, not beaked, covered in soft bristles. See Gomphocarpus fruticosus for comparison.
license
cc-by-nc
copyright
Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Gomphocarpus physocarpus E. Mey. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=145710
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Insects whose larvae eat this plant species

provided by Flora of Zimbabwe
Danaus chrysippus aegyptius (African monarch)
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cc-by-nc
copyright
Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Gomphocarpus physocarpus E. Mey. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=145710
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Worldwide distribution

provided by Flora of Zimbabwe
Native to South Africa, Swaziland and southern Mozambique; most likely introduced elsewhere in Africa.
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cc-by-nc
copyright
Mark Hyde, Bart Wursten and Petra Ballings
bibliographic citation
Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Gomphocarpus physocarpus E. Mey. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=145710
author
Mark Hyde
author
Bart Wursten
author
Petra Ballings
original
visit source
partner site
Flora of Zimbabwe

Gomphocarpus physocarpus

provided by wikipedia EN

Gomphocarpus physocarpus, commonly known as hairy balls, balloonplant, balloon cotton-bush, bishop's balls, nailhead, or swan plant, is a species of dogbane. The plant is native to southeast Africa, but it has been widely naturalized. It is often used as an ornamental plant.

Description

Monarch butterfly caterpillars feeding on Gomphocarpus physocarpus

Gomphocarpus physocarpus is an undershrub perennial herb, that can grow to over six feet. The plant blooms in warm months. It grows on roadside banks, at elevations of 2800 to 5000 feet above sea level. The plant prefers moderate moisture, as well as sandy and well-drained soil and full sun.

Gomphocarpus physocarpus is traditionally used to produce ointments for the treatment of warts and the seeds are used in rituals. The leaves and stems produce milky latex that is toxic, yet it has never been described in detail particularly with regards to the anatomy of lactiferous cells.[2]

The flowers are small, with white hoods and about 1 cm across. The follicle is a pale green, and in shape an inflated spheroid. It is covered with rough hairs. It reaches three inches in diameter. The leaves are light green, linear to lanceolate and 3 to 4 inches long, 1.2 cm broad. The brown seeds have silky tufts.[3][4]

This plant will readily hybridize with Gomphocarpus fruticosus creating intermediate forms.[5]

Ecology

Gomphocarpus physocarpus is a food of the caterpillars of Danaus butterflies, including the monarch butterfly.

References

  1. ^ "The Plant List: A Working List of All Plant Species".
  2. ^ Munsamy, A., & Naidoo, Y. (2017). Characterisation of the indumentum and the laticifers in the leaves and stems of Gomphocarpus physocarpus (Apocynaceae). South African Journal of Botany, 109, 356–357. https://doi.org/10.1016/j.sajb.2017.01.134
  3. ^ Llamas, Kirsten Albrecht (2003). Tropical Flowering Plants: A Guide to Identification and Cultivation. Timber Press. p. 73. ISBN 0-88192-585-3.
  4. ^ Iremonger, Susan (2002). A Guide to the Plants of the Blue Mountains of Jamaica. The University of West Indies Press. p. 47. ISBN 976-640-031-8.
  5. ^ Gurib-Fakim, A. (2011). "Gomphocarpus fruticosus (L.) W.T.Aiton". In Schmelzer, G.H.; Gurib-Fakim, A. (eds.). Prota 11(2): Medicinal plants/Plantes médicinales 2. Wageningen, Netherlands: PROTA.

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Gomphocarpus physocarpus: Brief Summary

provided by wikipedia EN

Gomphocarpus physocarpus, commonly known as hairy balls, balloonplant, balloon cotton-bush, bishop's balls, nailhead, or swan plant, is a species of dogbane. The plant is native to southeast Africa, but it has been widely naturalized. It is often used as an ornamental plant.

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cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
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wikipedia EN