Overview
Interesting Facts
- Arabidopsis thaliana is the most widely used flowering plant as a model organism for studies in genetics , development, physiology , biochemistry , and related fields . It is also a naturalized weed throughout much of the world. [source]
Common Names
Common Names in English:
Mouse-Ear Cress, Mouseear Cress, Thale Cress, Thale-Cress, Wall-Cress
Description
Genus Arabidopsis
Herbs annual
, biennial, or perennial
with stolons or woody caudex
. Trichomes
simple
, mixed with stalked
, 1-3-forked ones. Stems erect
or decumbent
, often several from base
, usually glabrous
above. Basal leaves
rosulate, entire, toothed
, or pinnately lobed
. Cauline leaves petiolate
or subsessile
, entire, dentate
, or rarely lyrate. Racemes
few to several flowered, ebracteate
. Fruiting pedicels ascending
or divaricate
or slightly reflexed
. Sepals oblong
, erect or ascending, glabrous or pubescent
, base of lateral
pair subsaccate or not. Petals white, pink, or purple; blade
obovate
, spatulate
, or oblanceolate
, apex obtuse
or emarginate
; claw
distinct
or not. Stamens 6, erect, slightly tetradynamous
; filaments
not dilated
basally; anthers
oblong, obtuse. Nectar glands confluent
, subtending
bases of filaments. Ovules 15-80 per ovary. Fruit dehiscent
siliques, linear
or cylindric
, terete
or flattened and latiseptate
, shortly stipitate
or subsessile; valves
papery
, veinless or midvein
distinct, glabrous, smooth
or somewhat torulose
; replum rounded
; septum complete
; style obsolete
or to 1 mm; stigma capitate, entire. Seeds numerous
, uniseriate
, wingless or margined
, oblong or ellipsoid
, plump or flattened; seed coat
minutely reticulate
, mucilaginous
or not when wetted; cotyledons accumbent
or rarely incumbent
.
Nine species: E and N Asia, Europe, North America; three species in China.[1]
Physical Description
Species Arabidopsis thaliana
Herbs annual , (2-) 5-30(-50) cm tall. Stems erect , 1 or few from base , simple or branched above, basally with predominantly simple trichomes , apically glabrous . Basal leaves shortly petiolate ; leaf blade obovate , spatulate , ovate , or elliptic , 0.8-3.5(-4.5) cm × (1-) 2-10(-15) mm, adaxially with predominantly simple and stalked 1-forked trichomes, margin entire, repand , or dentate , apex obtuse . Cauline leaves subsessile , usually few; blade lanceolate, linear , oblong , or elliptic, (0.4-) 0.6-1.8(-2.5) cm × 1-6(-10) mm, entire or rarely few toothed . Fruiting pedicels slender, divaricate , straight, 3-10(-15) mm. Sepals 1-2(-2.5) mm, glabrous or distally sparsely pubescent with simple trichomes, lateral pair not saccate . Petals white, spatulate, 2-3.5 × 0.5-1.5 mm, base attenuate to a short claw . Filaments white, 1.5-2 mm. Ovules 40-70 per ovary. Siliques linear, terete , smooth , (0.8-) 1-1.5(-1.8) cm × 0.5-0.8 mm; valves with a distinct midvein ; style to 0.5 mm. Seeds ellipsoid , plump, light brown, 0.3-0.5 mm; cotyledons incumbent . Fl. and fr. Jan-Jun(-Oct). 2n = 10*. [source]
Habit: Forb/herb
Flowers: Flower Color: yellow
Habitat
Plains , mountain slopes , river banks, roadsides; near sea level to 2000 m. [2].
Typically found at an altitude of 0 to 4,701 meters (0 to 15,423 feet).[3]
Biology
Reproduction
Duration: Annual
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Class:
Magnoliopsida
(
)
- Brongniart, 1843
- Dicotyledons
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Ranunculanae
(
)
- Takhtajan Ex Reveal, 1992
- Order:
Brassicales
(
)
- Bromhead, 1838
- Family:
Cruciferae
(
)
- A.L. de Jussieu, 1789, nom. cons., nom. alt.
- Subfamily:
Iridoideae
(
)
- Tribe:
Camelineae
(
)
- Genus:
Arabidopsis
(
)
- (DC.) Heynh.
- Rockcress
- Specific epithet:
thaliana
- (L.) Heynh.
- Botanical name: - Arabidopsis thaliana (L.) Heynh.
- Specific epithet:
thaliana
- (L.) Heynh.
- Genus:
Arabidopsis
(
- Tribe:
Camelineae
(
- Subfamily:
Iridoideae
(
- Family:
Cruciferae
(
- Order:
Brassicales
(
- Superorder:
Ranunculanae
(
- Subclass:
Rosidae
(
- Class:
Magnoliopsida
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
Arabis thaliana Linnaeus • Crucifera Thaliana • Crucifera thaliana (L.) E. H. L. Krause • Hesperis Thaliana • Hesperis thaliana (L.) Kuntze • Sisymbrium thalianum (L.) Gaudin • Sisymbrium thalianum (L.) J. Gay & Monn. • Sisymbrium thalianum (L.) J. Gay Ex Monnard • Sisymbrium thalianum (Linnaeus) J. Gay & Monnard • Stenophragma thalianum (Linnaeus) Celakovsky.
Notes
Name
Status: Accepted Name
.
Last scrutiny: 2009
Similar Species
Members of the genus Arabidopsis
ZipcodeZoo has pages for 2 species, subspecies, varieties, forms, and cultivars in this genus:
A. salsuginea (Saltwater Cress) · A. thaliana (Mouse-Ear Cress)
More Info
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Further Reading
- A flora of California, by Willis Linn Jepson. San Francisco, Calif., Cunningham, Curtis & Welch, 1909- url p. 44.
- A manual of the flora of northern Idaho /Carl Epling and Joe Ewan. 2 1941 1941. url p. 218.
- Acta Societatis pro Fauna et Flora Fennica. Helsinki: Societas, 1875-1980. url p. 37, p. 87.
- BIOSPEX, Biological space experiments: a compendium of life sciences experiments carried on U.S. spacecraft / Michele Anderson; John A. Rummel, editor, Stanley Deutsch, editor. [Washington, D.C.]: National Aeronautics and Space Administration, Scientific and Technical Information Office; 1979. url p. 147, p. 150, p. 263.
- Bartonia;proceedings of the Philadelphia botanical club. .. 47 - 51 1980 - 19 Philadelphia, Philadelphia Botanical Club, Academy of Natural Sciences. url p. 26, p. 35, p. 43, p. 69, p. 7, p. 76, p. 86, p. 9.
- Biochemical systematics [by] Ralph E. Alston [and] B. L. Turner. Englewood Cliffs, N.J., Prentice-Hall[1963] url p. 382.
- Biology: concepts and applications / Cecie Starr. Belmont, CA: Wadsworth Pub., c1997. url p. 325, p. 424, p. 788.
- Bulletin / Ohio Biological Survey. Columbus, Ohio: Ohio State University, 1913- url p. 169.
- Bulletin of the British Museum (Natural History). London: The Museum, 1950-1977. url p. 340.
- Catalog of Ohio vascular plants, arranged according to the phyletic classification; with notes on the geographical distribution in the state, based mainly on specimens in the State Herbarium, Botanical Laboratory, the Ohio State Univ Columbus, The Ohio State University, 1914. url .
- Checklist of plants of the Ottawa District. Ottawa, 1958. url p. 47.
- Common and scientific names of weeds in Canada = Noms populaires et scientifiques des plantes nuisibles du Canada / Ottawa: Agriculture and Agri-Food Canada = Agriculture et agroalimentaire Canada, c2000. url p. 114, p. 82.
- Contributions from the United States National Herbarium 25 1925 Washington, D.C.: Smithsonian Institution Press, 1890- url p. 241.
- Effects of carbon dioxide on the physiology and biochemistry of photosynthesis in soybean / by William J. Campbell Jr. 1986. url p. 17, p. 178.
- Effects of mineral levels on physiology and morphology of plants / by Johannes Bernardus Balthasar Brolmann. 1968. url p. 93.
- Erigenia: journal of the Illinois Native Plant Society. Carbondale, Ill.: The Society, 1982- url p. 10, p. 136, p. 29, p. 69, p. 72.
- Flora of Illinois, containing keys for identification of flowering plants and ferns. Notre Dame, Ind., University of Notre Dame Press, 1963. url p. 75.
- Flora of Japan: in English: combined, much revised and extended translation / by the author of his Flora of Japan (1953) and Flora of Japan, Pteridophyta (1957); edited by Frederick G. Meyer and Egbert H. Walker. Washington: Smithsonian Institution, 1965. url p. 491.
- Flora of the District of Columbia and vicinity. By A.S. Hitchcock and Paul C. Standley, with the assistance of the botanists of Washington. WashingtonGovt. print. off.1919 url p. 168.
- Flora of the U.S.S.R. [Springfield, Va.: Israel Program for Scientific Translations; 1968- url p. 59.
- General embryological information service. Utrecht, Hubrecht Laboratory. url p. 113, p. 26, p. 28.
- Genetics today: proceedings of the XI International Congress of Genetics, The Hague, The Netherlands, September 1963 / edited by S. J. Geerts. Oxford: Pergamon Press, 1963-65. url p. 205, p. 206, p. 86.
- Great Basin naturalist memoirs. 1987 [Provo, Utah]Brigham Young University, 1976-1992. url p. 248.
- Journal of the Kentucky Academy of Science. Lexington, KY: The Academy, 1998- url p. 127, p. 160, p. 54.
- Molecular characterization of a bifunctional enzyme (dehydroquinate dehydratase/shikimate dehydrogenase) and the post-prephenate pathway enzymes needed for phenylalanine and tyrosine biosynthesis in N 1994. url .
- Natural areas inventory, Gates County, North Carolina / Raleigh: North Carolina Coastal Energy Impact Program, Office of Coastal Management, North Carolina Dept. of Natural Resources and Community Development, [1982] url p. 149.
- New York State Museum bulletin. Albany, N.Y.: University of the State of New York, 1916-1944. url p. 93.
- Novon a journal of botanical nomenclature from the Missouri Botanical Garden. 4 1994 St. Louis, MO: Missouri Botanical Garden, url p. 1, p. 296, p. 323, p. 324, p. 326, p. 327, p. 332, p. 93, p. 94.
- Photoperiodism and related phenomena in plants and animals; proceedings, edited by Robert B. Withrow, with the cooperation of Arthur C. Giese [and others]. Washington, 1959. url p. 103, p. 529, p. 535, p. 539, p. 879.
- Phytologia. Bronx Park, New York, H.A. Gleason and H.N. Moldenke, url p. 184, p. 273, p. 31, p. 343, p. 351, p. 423.
- Plant growth regulation. Ames, Iowa State University Press[1961] url p. 528.
- Plant morphogenesis. New York, McGraw-Hill, 1960. url p. 505.
- Proceedings and transactions of the South London Entomological & Natural History Society. London: The Society. url p. 87, p. 89.
- Proceedings of the Biological Society of Washington. Washington, Biological Society of Washington url p. 1009, p. 126, p. 212, p. 999.
- Proceedings of the Linnean Society of New South Wales. Sydney, Linnean Society of New South Wales. url p. 23.
- Report of the Secretary of the Smithsonian Institution and financial report of the Executive Committee of the Board of Regents for the year ending June 30. .. Washington, D.C.: Smithsonian Institution, 1933-1965. url p. 95.
- Report of the State Botanist. Albany, N.Y.: University of the State of New York, 1898-1925. url .
- Smithsonian year. 1967 Washington: Smithsonian Institution, 1965-1976. url p. 185.
- Symposium on Mutation and Plant Breeding; [proceedings] Sponsored by the Committee on Plant Breeding and Genetics of the Agricultural Board. Washington, National Academy of Sciences-National Research Council, 1961. url p. 416, p. 429, p. 430, p. 482, p. 485.
- The American midland naturalist. Notre Dame, Ind., University of Notre Dame. url p. 38.
- The Biological bulletin. Woods Hole, Mass.: Marine Biological Laboratory, url p. 218, p. 386, p. 390, p. 507, p. 508, p. 84, p. 88.
- The Canadian field-naturalist. Ottawa, Ottawa Field-Naturalists' Club. url p. 612, p. 624.
- The Great Basin naturalist. 37 1977 Provo, Utah: M.L. Bean Life Science Museum, Brigham Young University, 1939-1999. url p. 290, p. 6.
- The Ohio journal of science. Columbus, Ohio, The Ohio State University and the Ohio Academy of Science url .
- The physiology of flowering. New York, Holt, Rinehart and Winston[1962] url p. 118, p. 135, p. 144, p. 152, p. 49.
- The role of environment during seed development on subsequent seed quality of cowpea (Vigna unguiculata) / by An-Ching Cheng Tang. 1982. url p. 125, p. 6.
- Torreya. Burlington, Vt., Torrey Botanical Club, 1901-1945. url p. 107, p. 134, p. 81.
- Transactions of the Kentucky Academy of Science. [Lexington, Ky.]Kentucky Academy of Science, 1923-1997. url p. 61.
- Vascular plants of the Sangamon River basin; annotated checklist and ecological summary [by] Almut G. Jones and David T. Bell. [Urbana], University of Illinois at Urbana-Champaign, College of Agriculture, [1974] url p. 30.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
Data Sources
Accessed through GBIF Data Portal November 12, 2007:
- GBIF-Spain, Departamento de Biolog. Veg. II, Facultad de Farmacia, Universidad Complutense, Madrid: MAF
- Jyväskylä University Museum - The Section of Natural Sciences, Vascular plant collection of Jyvaskyla University Museum
- Missouri Botanical Garden, Missouri Botanical Garden
- Natural History Museum, University of Oslo, Vascular Plant Herbarium, Oslo
- Oregon State University, Vascular Plant Collection
- The Danish Biodiversity Information Facility, Botany registration database by Danish botanists
- The Swedish Museum of Natural History
- , Herbarium of Oskarshamn
- The Swedish Museum of Natural History
- , Lund Botanical Museum
- UK National Biodiversity Network, Botanical Society of the British Isles - Vascular Plants Database
- UK National Biodiversity Network, Environment and Heritage Service - EHS Species Datasets
- UK National Biodiversity Network, Scottish Borders Biological Records Centre - SWT Scottish Borders Local Wildlife Site Survey data 1996-2000 - species information
- University of Alabama Biodiversity and Systematics, Herbarium
- University of Washington Burke Museum, Vascular Plant Collection - University of Washington Herbarium
Identifiers
- Biodiversity Heritage Library NamebankID: 2648679
- Catalogue of Life Accepted Name Code: Mus-338
- Global Biodiversity Information Facility Taxonkey: 3027485
- Globally Unique Identifier: urn:lsid:ipni.org:names:133230-3
- GRIN Nomen Number: 3769
- Integrated Taxonomic Information System (ITIS) Taxonomic Serial Number (TSN): 23041
- International Plant Names Index (IPNI) ID: 277970-1
- MoBot NameID: 4100029
- Natural Heritage Network Species Identifier: PDBRA05010
- U.S.D.A. Plant Symbol: ARTH
- Zipcode Zoo Species Identifier: 21880
Footnotes
- Tai-yien Cheo, Lianli Lu, Guang Yang, Ihsan Al-Shehbaz & Vladimir Dorofeev "Arabidopsis". in Flora of China Vol. 8 Page 120. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- "Arabidopsis thaliana". in Flora of China Vol. 8 Page 120. Missouri Botanical Garden Press. Online at EFloras.org. [back]
- Mean = 503.500 meters (1,651.903 feet), Standard Deviation = 801.100 based on 16,169 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
