Armoracia P.Gaertn., B.Mey. & Scherb.

Horseradish

Hairless perennial herbs; roots rhizomatous, bulging. Leaves basal, simple or deeply lobed. Flowers with sepals and petals 4; petals white. Fruit globose to ellipsoid with the valves weakly veined; style short; seeds in 2 rows in each chamber. [Cochlearia L.]

Root cuttings.

Large plants with leaves often more than 30 cm long, similar to those of Dock (Rumex) but without the ocreae.

3 species from Eurasia.

Source: Spencer, R. (1997). Brassicaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Brassicales
family       Brassicaceae
Higher taxa
Subordinate taxa