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Synonyms: |
Oxalis corniculata L. var. corniculata Oxalis corniculata L. var. radicosa (A. Rich.) Roti Mich. Oxalis radicosa A. Rich. |
Common names: | Jimson weed (English) Yellow sorrel (English) |
Frequency: | |
Status: | |
Description: |
Annual herb, without bulbs. Stems procumbent or ascending, less often erect, often rooting at the nodes, with spreading hairs. Leaflets: lamina 3-15 × 5-20 mm, obcordate-cuneate, pubescent; apex deeply emarginate. Flowers yellow, in 1-6-flowered bracteate pseudumbels. Petals 8-10 mm. Capsule exserted, cylindric, ± 5-angled. |
Notes: | |
Derivation of specific name: | corniculata: with a small horn-like appendage |
Habitat: | |
Altitude range: | |
Flowering time: | All year |
Worldwide distribution: | Cosmopolitan weed |
Growth form(s): | |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | Zizeeria knysna (Food plant) Zizula hylax (Food plant) |
Spot characters: | Display spot characters for this species |
Content last updated: | Wednesday 25 September 2024 |
Literature: |
Baumann, G. (2005). Photographic Guide to Wildflowers of Malawi Wildlife and Environmental Society of Malawi Pages 60 - 61. (Includes a picture). Bromilow, C. (2010). Problem Plants and Alien Weeds of South Africa Briza Publications, South Africa Pages 338 - 339. (Includes a picture). Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 223. Chapano, C. & Mamuto, M. (2003). Plants of the Chimanimani District National Herbarium and Botanic Garden, Zimbabwe Page 41. As Oxalis corniculata corniculata and O. corniculata radicosa Chapano, C. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 27. As Oxalis corniculata corniculata 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 156. Exell, A.W. (1963). Oxalidaceae Flora Zambesiaca 2(1) Pages 150 - 151. Exell, A.W. & Gonçalves, M.L. (1969). 35. Oxalidaceae Flora de Moçambique Junta de Investigaçoes de Ultramar, Centro de Botanica Page 3. Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 302. (Includes a picture). Kabuye, C.H.S. (1971). Oxalidaceae Flora of Tropical East Africa Pages 3 - 5. (Includes a picture). Kirby, G. (2013). Wild Flowers of Southeast Botswana Struik Nature, Cape Town South Africa Page 211. (Includes a picture). Lambinon, J. (1983). Oxalidaceae Flore du Rwanda Spermatophytes Volume II Page 172. also as O. radicosa (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 65. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 83. Pickering, H. & Roe, E. (2009). Wild Flowers of the Victoria Falls Area Helen Pickering, London Page 89. (Includes a picture). Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 91. Wild, H. (1955). Common Rhodesian Weeds Government of Rhodesia, Salisbury Page 34. (Includes a picture). |
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