thale cress

Arabidopsis thaliana · Accepted scientific name

Scientific literature: Very Extensive (444 studies) · ★★★★★

Thale cress, scientifically known as Arabidopsis thaliana, is a small flowering plant widely utilized as a premier model organism in biological research. Despite its simple structure, it provides invaluable insights into genetics, development, and plant physiology, serving as a fundamental cornerstone for understanding complex molecular processes across the plant kingdom.

Family
Brassicaceae
Native range
Europe
Parts used
Not available
Common names
Thalius' Cress · Mouse-Ear Cress · 4 more
Scientific synonyms
Nasturtium Thaliana · Pilosella Thaliana · 24 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Arabidopsis thaliana

Synonyms

Regional and Traditional Names

Spanish:

  • Sisymbrium thalianum
  • Arabis thaliana
  • Phryne gesneri
  • Conringia thaliana
  • Stenophragma thaliana
  • Oruga
  • Oruga

German:

  • Acker-Schmalwand
  • Schotenkresse
  • Gänserauke
  • Mausohrkresse
  • Ackerschmalwand
  • Schottenkresse
  • Thurnkohl
  • arabette de thalius
  • Arabette des dames
  • Fausse Arabette
  • Acker-Schmalwand
  • Schmalwand
  • Schotenkresse
  • Gänserauke

French:

  • Arabette Des Dames
  • Arabette de Thalius
  • Arabette rameuse
  • Arabidopsis de Thalius
  • Fausse arabette
  • arabette de Thalius
  • arabette des dames
  • fausse-arabette des dames
  • Fausse arabette

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Brassicales and family Brassicaceae, it is classified under the genus Arabidopsis.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Brassicales
Family Brassicaceae
Genus Arabidopsis

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, Arabidopsis thaliana, is found across several distinct regions in Northern Europe. Specifically, its presence is documented within the borders of Denmark. It can also be located throughout the various landscapes of Finland. Furthermore, the species is widely distributed across Great Britain and Ireland. Finally, its geographical range extends into the territories of Norway.

Region Area
Northern Europe Denmark
Northern Europe Finland
Northern Europe Great Britain
Northern Europe Ireland
Northern Europe Norway
Northern Europe Sweden
Middle Europe Austria
Middle Europe Belgium
Middle Europe Czechia-Slovakia
Middle Europe Germany

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Arabidopsis thaliana is characterized by its remarkable adaptability across diverse and often challenging landscapes. It thrives in a wide variety of habitats, ranging from disturbed environments such as crop fields and old fields to more rugged terrains including mountains, steppes, and stony places, and it even demonstrates tolerance for saline places. This environmental flexibility is reflected in its extensive altitudinal distribution; the species can be found at sea level, with a mean elevation of approximately 1500 m AMSL, and it reaches a maximum elevation of 2900 m AMSL.

Elevational range max:
2900 m AMSL
Elevational range mean:
1500 m AMSL
Elevational range min:
0 m AMSL
Habitat :
crop fields, mountains, old fields, saline places, steppe, stony places

Life history

The life history of Arabidopsis thaliana is characterized by an annual lifecycle, meaning it completes its entire developmental process from germination to seed production within a single growing season. As a therophyte, the plant survives unfavorable environmental conditions by completing its life cycle rapidly and persisting primarily through the dispersal of seeds rather than through overwintering vegetative structures. While its vegetative components are transient, the species exhibits evergreen characteristics in its physiological state during its active growing period, maintaining metabolic activity throughout its short duration. This rapid progression through the developmental stages is a core component of its survival strategy, allowing it to thrive in diverse ecological niches by prioritizing swift reproduction.

Deciduousness :
evergreen
Life form :
therophyte
Lifecycle :
annual

Morphology

The morphology of Arabidopsis thaliana is characterized by its growth form as a non-woody herb and specifically a forb. It is a terrestrial plant that functions as an independent organism rather than a parasite or epiphyte. The plant exhibits a self-supporting climbing habit, meaning it does not require external structures for support, and its shoots maintain an erect orientation. In terms of stature, the plant is relatively small, with a height that varies from a minimum of 0.01 m to a maximum of 0.7 m, maintaining an average plant height of approximately 0.229 m.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
forb
Parasite :
independent
Plant height max:
0.7 m
Plant height mean:
0.229333333333333 m
Plant height min:
0.01 m
Shoot orientation :
erect
Woodiness :
non-woody

Physiology

The physiology of Arabidopsis thaliana is characterized by a C3 photosynthetic pathway and a non-carnivorous nutritional strategy. Its leaf morphology is predominantly elliptic in form, with morphological dimensions exhibiting significant variability; the leaf length typically averages 1 cm, ranging from a minimum of 0.5 cm to a maximum of 5 cm, while the leaf width averages 0.7 cm, spanning from a minimum of 0.1 cm to a maximum of 1.5 cm. This results in a mean leaf size of 2.81 cm². Furthermore, the plant exhibits a mean Specific Leaf Area (SLA) of 329 cm²/g, reflecting its internal leaf structure and resource allocation strategies.

Carnivory :
non-carnivorous
Leaf form :
elliptic
Leaf length max:
5 cm
Leaf length mean:
1 cm
Leaf length min:
0.5 cm
Leaf size mean:
2.81 cm²
Leaf width max:
1.5 cm
Leaf width mean:
0.7 cm
Leaf width min:
0.1 cm
Photosynthetic pathway :
C3
Specific Leaf Area (SLA) mean:
329 cm²/g

Reproduction

Reproduction in Arabidopsis thaliana is characterized by a primarily sexual process, as the plant is bisexual and lacks asexual reproduction. The flowering period typically begins in April and concludes in June. During this stage, the plant produces white flowers that measure between 0.2 cm and 0.3 cm in length. Pollination is a biotic process mediated by insects, facilitating the reproductive cycle. Once fertilized, the plant develops dry, capsule-type fruits. These fruits exhibit significant morphological variation, with a mean length of 1.25 cm (ranging from 0.5 cm to 2 cm) and a mean width of 0.1 cm (ranging from 0.05 cm to 0.1 cm). Self-fertilization is present within the species, ensuring reproductive success. Each fruit is highly prolific, containing between 101 and 1000 seeds. The seeds are minute, with a mean length of 0.5 mm, a mean volume of 0.016 mm³, and a mean mass of approximately 3.126e-05 g (ranging from 1e-05 g to 1e-04 g). Following maturation, the seeds are dispersed via an anemochorous syndrome, utilizing wind to distribute the next generation.

Dispersal syndrome :
anemochorous
Flower colour :
white
Flower length max:
0.3 cm
Flower length min:
0.2 cm
Flowering time :
Apr
Flowering time :
Jun
Fruit dryness :
dry
Fruit length max:
2 cm
Fruit length mean:
1.25 cm
Fruit length min:
0.5 cm
Fruit type :
capsule
Fruit width max:
0.1 cm
Fruit width min:
0.05 cm
Pollination syndrome :
insect
Pollination syndrome :
biotic
Reproduction asexual :
absent
Reproduction sexual :
bisexual
Seed length mean:
0.5 mm
Seed mass max:
1e-04 g
Seed mass mean:
3.126e-05 g
Seed mass min:
1e-05 g
Seed volume max:
0.016 mm³
Seeds_per_fruit :
101-1000
Self fertilization :
present

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Arabidopsis thaliana has 204 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include auxin, ABSCISIC ACID, Flavonoids, salicylic acid, sucrose.

Chemicals reported in Arabidopsis thaliana
Chemical Supporting sources Consensus
auxin 10 supporting sources ★★★★★
ABSCISIC ACID 9 supporting sources ★★★★☆
Flavonoids 8 supporting sources ★★★★☆
salicylic acid 7 supporting sources ★★★★☆
sucrose 6 supporting sources ★★★☆☆
ABA 5 supporting sources ★★★☆☆
ANTHOCYANIN 5 supporting sources ★★★☆☆
ETHYLENE 5 supporting sources ★★★☆☆
glucose 5 supporting sources ★★★☆☆
Cytokinin 4 supporting sources ★★☆☆☆

auxin

  1. Plant science : an international journal of experimental plant biology
  2. Ecotoxicology and environmental safety
  3. Trends in plant science
  4. Plant & cell physiology
  5. Journal of hazardous materials
View 5 additional sources
  1. Chemical communications (Cambridge, England)
  2. Frontiers in plant science
  3. The New phytologist
  4. Plant physiology
  5. Journal of plant physiology

ABSCISIC ACID

  1. Pflugers Archiv : European journal of physiology
  2. International journal of molecular sciences
  3. Journal of integrative plant biology
  4. Plant physiology
  5. Plant, cell & environment
View 4 additional sources
  1. Plant physiology and biochemistry : PPB
  2. Molecular plant
  3. Plant signaling & behavior
  4. Frontiers in plant science

Flavonoids

  1. Molecules (Basel, Switzerland)
  2. BMC research notes
  3. Scientific reports
  4. Transgenic research
  5. Protoplasma
View 3 additional sources
  1. Nature plants
  2. Current opinion in plant biology
  3. Physiologia plantarum

salicylic acid

  1. The Plant journal : for cell and molecular biology
  2. PloS one
  3. The New phytologist
  4. Molecular plant pathology
  5. Plant physiology
View 2 additional sources
  1. International journal of molecular sciences
  2. Nature

sucrose

  1. Plant science : an international journal of experimental plant biology
  2. Frontiers in plant science
  3. PLoS genetics
  4. Cell reports
  5. Journal of agricultural and food chemistry
View 1 additional sources
  1. Plant physiology

ABA

  1. Plant science : an international journal of experimental plant biology
  2. Biochemical and biophysical research communications
  3. International journal of molecular sciences
  4. Molecular plant
  5. Frontiers in plant science

ANTHOCYANIN

  1. Planta
  2. Frontiers in plant science
  3. Plants (Basel, Switzerland)
  4. Journal of experimental botany
  5. Journal of integrative plant biology

ETHYLENE

  1. Plant physiology
  2. Plant, cell & environment
  3. Biochemical and biophysical research communications
  4. International journal of molecular sciences
  5. The Plant cell

glucose

  1. Frontiers in plant science
  2. PLoS genetics
  3. Cell reports
  4. Journal of agricultural and food chemistry
  5. Plant physiology

Cytokinin

  1. Molecular plant
  2. Plant physiology
  3. Plant & cell physiology
  4. Plant, cell & environment

Activities

Arabidopsis thaliana has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antifungal, Antioxidant.

Activities reported in Arabidopsis thaliana
Activity Supporting sources Consensus
Antifungal 1 supporting sources ★☆☆☆☆
Antioxidant 1 supporting sources ★☆☆☆☆

Antifungal

  1. Biochemical and biophysical research communications

Antioxidant

  1. Plant, cell & environment

Medicinal Uses

Arabidopsis thaliana has 31 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include salt stress, drought, drought tolerance, oxidative stress, abiotic stresses.

Most Reported Uses

Use Sources Consensus
salt stress Plant physiology (and other 8 sources) ★★★★☆
drought Plants (Basel, Switzerland) (and other 6 sources) ★★★☆☆
drought tolerance Plant cell reports (and other 6 sources) ★★★☆☆
oxidative stress Plant physiology (and other 4 sources) ★★☆☆☆
abiotic stresses Bioinformatics and biology insights (and other 3 sources) ★★☆☆☆
heat stress Ecotoxicology and environmental safety (and other 3 sources) ★★☆☆☆
osmotic stress Journal of integrative plant biology (and other 3 sources) ★★☆☆☆
salt Microbiological research (and other 3 sources) ★★☆☆☆
DNA damage Molecular plant (and other 2 sources) ★☆☆☆☆
diseases Journal of plant physiology (and other 2 sources) ★☆☆☆☆