| Home | > | List of families | > | Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | > | Gomphocarpus | > | physocarpus |
Gomphocarpus physocarpus
Selected images: Click on each image to see a larger version and details of the record View all images (13)
Photo: Bart Wursten
Cecil Kop, Mutare
Photo: Bart Wursten
Cecil Kop, Mutare
Photo: Bart Wursten
Cecil Kop, Mutare
Photo: Mark Hyde
Harare Gardens
Photo: Mark Hyde
Harare Gardens
Photo: Mark Hyde
Harare Gardens
Photo: Mark Hyde
Mukuvisi Woodland near entrance gate
Photo: Mark Hyde
Mukuvisi Woodland near entrance gate
Photo: Mark Hyde
Mukuvisi Woodland near entrance gate
Detailed records: Display species records QDS maps by: Google Maps Point records by Google Maps
Species details: Click on each item to see an explanation of that item (Note: opens a new window)
| Synonyms: |
Asclepias physocarpa (E. Mey.) Schltr. |
| Common names: | Balloon cotton bush (English) Hairy balls (English) Milkweed (English) |
| Frequency: | |
| Status: | Probably native |
| Description: |
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. |
| Notes: | |
| Derivation of specific name: | physocarpus: bladderfruit, referring to the inflated fruits |
| Habitat: | A sometimes weedy species in grassland, mostly in disturbed areas. |
| Flowering time: | All year |
| Worldwide distribution: | Native to South Africa, Eswatini and southern Mozambique; most likely introduced elsewhere in Africa. |
| Botswana distribution: | |
| Growth form(s): | |
| Endemic status: | |
| Red data list status: | |
| Insects associated with this species: | Danaus chrysippus aegyptius (Food plant) |
| Spot characters: | Display spot characters for this species |
| Literature: |
Bandeira, S., Bolnick, D. & Barbosa, F. (2007). Wild Flowers of Southern Mozambique Universidade Eduardo Mondlane, Maputo, Mozambique Page 117. As Asclepias physocarpa (Includes a picture). Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 25. Goyder, D.J. & Nicholas, A. (2001). A revision of Gomphocarpus R. Br. Kew Bulletin 56 Pages 788 - 790. Goyder, D.J., Gilbert, M.G. & Venter, H.J.T. (2020). Apocynaceae (Part 2) Flora Zambesiaca 7(2) Pages 294 - 296. (Includes a picture). Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 20. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 27. Siebert, S. & Mössmer, M. (Editors) (2002). SABONET Southern Mozambique Expedition 2001; Provisional Plant Checklist of the Maputo Elephant Reserve (MER) and Licuati Forest Reserve (LFR) SABONET News 7(1) Page 24. |
Other sources of information about Gomphocarpus physocarpus:
Our websites:
Flora of Burundi: Gomphocarpus physocarpusFlora of Mozambique: Gomphocarpus physocarpus
Flora of Zambia: Gomphocarpus physocarpus
Flora of Zimbabwe: Gomphocarpus physocarpus
External websites:
African Plants: A Photo Guide (Senckenberg): Gomphocarpus physocarpusAfrican Plant Database: Gomphocarpus physocarpus
BHL (Biodiversity Heritage Library): Gomphocarpus physocarpus
EOL (Encyclopedia of Life): Gomphocarpus physocarpus
GBIF (Global Biodiversity Information Facility): Gomphocarpus physocarpus
Google: Web - Images - Scholar
iNaturalist: Gomphocarpus physocarpus
IPNI (International Plant Names Index): Gomphocarpus physocarpus
JSTOR Plant Science: Gomphocarpus physocarpus
Mansfeld World Database of Agricultural and Horticultural Crops: Gomphocarpus physocarpus
Plants of the World Online: Gomphocarpus physocarpus
Tropicos: Gomphocarpus physocarpus
Wikipedia: Gomphocarpus physocarpus
| Home | > | List of families | > | Apocynaceae subfamilies Asclepiadoideae and Secamonoideae | > | Gomphocarpus | > | physocarpus |