Galeopsis speciosa, Galeopsis versicolor, SE: Hampdån,
DE: Bunter Hohlzahn, NL: Dauwnetel, UK: Large-flowered Hemp-Nettle

Scientific name:  Galeopsis speciosa Mill.
Synonym name:  Galeopsis versicolor Curtis
Swedish name:  Hampdån
German name:  Bunter Hohlzahn
Nederlandse naam:  Dauwnetel
English name:  Large-flowered Hemp-Nettle
Family:   Lamiaceae, Mint family, Kransblommiga växter

Flowers in Sweden (Vilda blommor i Sverige - Svenska blommor, Sverige vilda växter)
Date Picture Taken: July 15, 2009

Life form:  Annual herbaceous plant
Stems:  Erect, up to 1m high, ramified, 4-angular, the angles setose, glandular, downy
Leaves:  Opposite, entire, dentate
Flowers:  Corolla 2-3.5 cm long; its tube is 3-4 times longer than tube of calyx, with haired, pale-yellow, rather wide upper labia and dark-purple or lilac 3-lobed lower labia having two hollow horn-like projections and yellow spot at fauces
Flowering Period:  July-August
Fruits:  A four-parted schizocarp. Mericarp oval, flattened, brown.
Habitat:  woods, thickets, farmland and settlements

Hammarstrand Camping, Galeopsis speciosa, Hampdån, Bunter Hohlzahn, Dauwnetel, Large-flowered Hemp-Nettle
Date Picture Taken: July 15, 2009


Derivation of the botanical name:
Galeopsis, from a Latin name used by Pliny for some nettle-like plant.
speciosa, specios, "beautiful, good looking", showy.
  • The standard author abbreviation Mill. is used to indicate Philip Miller (1691 – 1771), a Scottish botanist.
  • The standard author abbreviation Curtis is used to indicate William Curtis (1746 – 1799), an English botanist and entomologist.
Pliny the Elder (23-79CE), Natural History, book XXVII:LVII: "Galeopsis, called by some galeobdolon or galion, has stem and leaves like those of the nettle, but smoother, and giving off when beaten up an offensive smell."

Galeopsis speciosa, SE: Hampdån, DE: Bunter Hohlzahn,<br> NL: Dauwnetel, UK: Large-flowered Hemp-Nettle
Date Picture Taken: July 22, 2011


Galeopsis speciosa, SE: Hampdån, DE: Bunter Hohlzahn,<br> NL: Dauwnetel, UK: Large-flowered Hemp-Nettle
Date Picture Taken: July 22, 2011