Red Buffalo-bur
Scientific name: Solanum sisymbriifolium Lam.
Diagnostic features Erect annual to 1m, with branched and glandular simple hairs. Many spines present on stems, leaves and calyx. Leaves deeply pinnately lobed. Flowers (1)2-10. Corolla white or purplish. 5 anthers of equal length. Fruit red, globose, 12-20mm, enclosed but not completely obscured by calyx.
Chromosome number: (2n=24).
Habitat Introduced-casual; waste places and cultivated ground, from wool and other sources.
Distribution Scattered in South Britain; South America.
This species is keyed out on Page 3461 in the Text Key. |