Hoary Mustard
Scientific name: Hirschfeldia incana (L.) Lagr.-Foss.
Diagnostic features Stems erect, to 1.3m, whitish pubescent below with short stiff hairs. Fruit 6-17mm, appressed to stem, with beak 3-6.5mm, swollen round seeds and abruptly narrowed distally.
Chromosome number: 2n=14.
Habitat Introduced-naturalized; waste places and waysides.
Distribution British Isles, especially South, often casual but increasingly naturalized, also frequent wool-alien; South Europe.
This species is keyed out on Page 2618: Hirschfeldia and other genera in the Text Key. |