''Linaria repens'', also known as pale toadflax or creeping toadflax in Europe and as striped toadflax in the US, is an herbaceous plant in the family

Plantaginaceae Plantaginaceae, the plantain family, is a large, diverse family of flowering plants in the order Lamiales that includes common flowers such as snapdragon and foxglove. It is unrelated to the banana-like fruit also called "plantain." In older ...

, native to Europe.

Description

''Linaria repens'' is a short-statured herb (maximum 80 cm), spreading by rhizomes. Upper flower petals are pale with purple veins. Lower petals are pale purple-white, usually with a yellow centre. Its appearance is similar to '' Linaria purpurea'', and the flowers closely resemble ''

Cymbalaria muralis ''Cymbalaria muralis'', commonly called ivy-leaved toadflax or Kenilworth ivy, is a low, spreading, viney plant with small purple flowers, native to southern Europe. It belongs to the plantain family (Plantaginaceae), and is introduced in North A ...

'' so care must be taken in identification. It may be poisonous.

Habitat and distribution

This species is found in stony wasteground, along walls, in arable situations and along railways. It grows to a maximum altitude just over 2300 metres. It is found across western Europe and has been introduced to the east coast of the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 U.S. state, states, a Washington, D.C., federal district, five ma ...

. In the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the European mainland, continental mainland. It comprises England, Scotlan ...

, ''L. repens'' is theorised to be an

archaeophyte An archaeophyte is a plant species which is non-native to a geographical region, but which was an introduced species in "ancient" times, rather than being a modern introduction. Those arriving after are called neophytes. The cut-off date is usu ...

, i.e. introduced before 1492. It is seldom found in the east of England or in Ireland.

Etymology

The genus ''Linaria'' is named for the similarity of the plants' foliage to ''

Linum ''Linum'' (flax) is a genus of approximately 200 species''Linum''.
The Jepson Manual. ...

'' (flax). The species epithet ''repens'' is Latin for 'creeping', referring to the growth habit of the plants. The 'pale' in the English common name refers to the colour of the flowers, in comparison with related species, and 'toadflax' is thought to refer to the plants' historical use to treat

bubonic plague Bubonic plague is one of three types of plague caused by the plague bacterium ('' Yersinia pestis''). One to seven days after exposure to the bacteria, flu-like symptoms develop. These symptoms include fever, headaches, and vomiting, as ...

, a false link having been drawn at some point between the words 'bubo' and ''

Bufo ''Bufo'' is a genus of true toads in the amphibian family Bufonidae. As traditionally defined, it was a wastebasket genus containing a large number of toads from much of the world, but following taxonomic reviews most of these have been moved ...

'', which is Latin for

toad Toad is a common name for certain frogs, especially of the family Bufonidae, that are characterized by dry, leathery skin, short legs, and large bumps covering the parotoid glands. A distinction between frogs and toads is not made in scient ...

References

repens ''Eprius'' is a genus of skipper butterflies in the family Hesperiidae. Species *''Eprius repens'' Evans, 1955 *''Eprius repta'' Evans, 1955 *''Eprius veleda ''Eprius'' is a genus of skipper butterflies in the family Hesperiidae. Species ...

Taxa named by Philip Miller {{Plantaginaceae-stub