Thlaspi caerulescens

Thlaspi caerulescens
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Rosids
Order: Brassicales
Family: Brassicaceae
Genus: Thlaspi
Species: T. caerulescens
Binomial name
Thlaspi caerulescens
Range of T. caerulescens within the United States
Synonyms

T. alpestre

Thlaspi caerulescens, Alpine Pennycress and also known as Alpine Pennygrass, is a flowering plant in the family Brassicaceae. It is found in the Western United States, Scandinavia, and Europe.

Contents

Description

Thlaspi caerulescens is a small perennial plant that has small basal rosettes of leaves that "grow one or several short, unbranched stems that have small, arrow-shaped leaves and end in dense racemes of tiny white flowers."[1]

Distribution

In the United States Thlaspi caerulescens, Alpine Pennycress, is found almost completely to the west of Texas, Colorado, Wyoming, and Montana. In Finland and Sweden, it is found in all but the most northern regions, and flowers in April. It is also found in the Alps, the Massif Central, the Pyrenees, eastern Norway, southern Germany, and northern England.[2]

Phytoremediation

In addition to being just a wildflower, Alpine Pennycress has been cited in phytoremediation to have special phytoextractional properties and is known to absorb cadmium with very good results and in certain instances is said to have absorbed zinc as well.[3]

See also

References

  1. ^ Lady Bird Johnson Wildflower Center (2005). "Thlaspi montanum". Native Plant Information. http://www.wildflower2.org/NPIN/Plants/Detail.asp?Scientific_Name=Thlaspi%20montanum. Retrieved 11 February 2006. 
  2. ^ "Backskärvfrö". Den virtuella flora. Naturhistoriska riksmuseet. 25 October 2004. http://linnaeus.nrm.se/flora/di/brassica/thlas/thlacae.html. Retrieved 30 August 2010. 
  3. ^ Comis, D. (2000). "Phytoremediation: using plants to clean up soils". Agricultural Research. http://www.ars.usda.gov/is/AR/archive/jun00/soil0600.htm. Retrieved 4 March 2006.