Alliaria petiolata

Alliaria petiolata
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Brassicales
Family: Brassicaceae
Genus: Alliaria
Species:
A. petiolata
Binomial name
Alliaria petiolata
Synonyms[1]
  • Alliaria alliacea (Salisb.) Britten & Rendle
  • Alliaria alliaria (L.) Huth
  • Alliaria fuchsii Rupr.
  • Alliaria mathioli Rupr.
  • Arabis alliaria Bernh.
  • Arabis petiolata M.Bieb.
  • Clypeola alliacea Crantz
  • Crucifera alliaria (L.) E.H.L.Krause
  • Erysimum alliaceum Salisb.
  • Erysimum alliaria L.
  • Erysimum cordifolium Pall.
  • Hesperis alliaria (L.) Lam.
  • Pallavicinia alliaria (L.) Cocc.
  • Sisymbrion alliarium St.-Lag.
  • Sisymbrium alliaria (L.) Scop.
  • Sisymbrium truncatum Dulac

Alliaria petiolata, or garlic mustard, is a biennial flowering plant in the mustard family (Brassicaceae). It is native to Europe, western and central Asia, north-western Africa, Morocco, Iberia and the British Isles, north to northern Scandinavia,[2] and east to northern Pakistan and Xinjiang in western China.[1]

In the first year of growth, plants form clumps of round, slightly wrinkled leaves, that when crushed smell like garlic. The plants flower in spring of the next year, producing cross-shaped white flowers in dense clusters. As the flowering stems bloom they elongate into a spike-like shape. When flowering is complete, plants produce upright fruits that release seeds in mid-summer. Plants are often found growing along the margins of hedges, giving rise to the old British folk name of jack-by-the-hedge. Other common names include: garlic mustard,[3] garlic root, hedge garlic, sauce-alone, jack-in-the-bush, penny hedge and poor man's mustard. The genus name Alliaria, "resembling Allium", refers to the garlic-like odour of the crushed foliage. All parts of the plant, including the roots, have this smell.

  1. ^ a b "Alliaria petiolata (M.Bieb.) Cavara & Grande | Plants of the World Online | Kew Science". powo.science.kew.org. Retrieved 1 May 2022.
  2. ^ "Flora Europaea". Royal Botanic Garden Edinburgh.
  3. ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 26 June 2015. Retrieved 17 October 2014.