Derivation of specific name
(
英語
)
由Flora of Zimbabwe提供
arvensis: of cultivated fields
- 許可
- cc-by-nc
- 版權
- Mark Hyde, Bart Wursten and Petra Ballings
- 書目引用
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Sherardia arvensis L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=156830
- 作者
- Mark Hyde
- 作者
- Bart Wursten
- 作者
- Petra Ballings
Description
(
英語
)
由Flora of Zimbabwe提供
Annual herb. Stems prostrate or decumbent, to 40 cm, ± glabrous with 4 rough angles. Lower leaves in whorls of 4, obovate-cuspidate; upper 5-18 mm, elliptic, acute; margin with forwardly directed prickles. Flowers 3 mm in diameter. Involucre of 8-10 lanceolate leaf-like bracts longer than the flowers. Sepals 4-6 mm, enlarging in fruit. Corolla 4-5 mm, pale lilac; tube c. twice as long as the 4 lobes. Fruit 4 mm, crowned by the calyx, of 2 obovoid mericarps with short rough bristles.
- 許可
- cc-by-nc
- 版權
- Mark Hyde, Bart Wursten and Petra Ballings
- 書目引用
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Sherardia arvensis L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=156830
- 作者
- Mark Hyde
- 作者
- Bart Wursten
- 作者
- Petra Ballings
Worldwide distribution
(
英語
)
由Flora of Zimbabwe提供
Probably native to Europe, Mediterranean region and W Asia; widely escaped worldwide
- 許可
- cc-by-nc
- 版權
- Mark Hyde, Bart Wursten and Petra Ballings
- 書目引用
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Sherardia arvensis L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=156830
- 作者
- Mark Hyde
- 作者
- Bart Wursten
- 作者
- Petra Ballings
