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Overview
Distribution
Veronica arvensis L.:
Argentina (South America)
Canada (North America)
Chile (South America)
Colombia (South America)
Costa Rica (Mesoamerica)
Ecuador (South America)
Greenland (North America)
Guatemala (Mesoamerica)
Japan (Asia)
Mexico (Mesoamerica)
Panama (Mesoamerica)
Peru (South America)
Sri Lanka (Asia)
United States (North America)
South Africa (Africa & Madagascar)
China (Asia)
Turkmenistan (Asia)
Tajikistan (Asia)
Pakistan (Asia)
Kazakhstan (Asia)
Kyrgyzstan (Asia)
Argentina (South America)
Canada (North America)
Chile (South America)
Colombia (South America)
Costa Rica (Mesoamerica)
Ecuador (South America)
Greenland (North America)
Guatemala (Mesoamerica)
Japan (Asia)
Mexico (Mesoamerica)
Panama (Mesoamerica)
Peru (South America)
Sri Lanka (Asia)
United States (North America)
South Africa (Africa & Madagascar)
China (Asia)
Turkmenistan (Asia)
Tajikistan (Asia)
Pakistan (Asia)
Kazakhstan (Asia)
Kyrgyzstan (Asia)
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Jørgensen, P. M. & C. Ulloa Ulloa. 1994. Seed plants of the high Andes of Ecuador---A checklist. AAU Rep. 34: 1–443.
http://www.tropicos.org/Reference/47124
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Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville.
http://www.tropicos.org/Reference/1103
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Marticorena, C. & M. Quezada. 1985. Catálogo de la Flora Vascular de Chile. Gayana, Bot. 42: 1–157.
http://www.tropicos.org/Reference/1592
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Böcher, T. W., K. Holmen & K. Jacobsen. 1968. Fl. Greenland (ed. 2) 312 pp.
http://www.tropicos.org/Reference/1507
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Gleason, H. A. 1968. The Sympetalous Dicotyledoneae. vol. 3. 596 pp. In H. A. Gleason Ill. Fl. N. U.S. (ed. 3). New York Botanical Garden, New York.
http://www.tropicos.org/Reference/1707
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Méndez-Larios, I. & J. L. Villaseñor Ríos. 2001. La familia Scrophulariaceae in México: diversidad y distribución. Bol. Soc. Bot. México 69: 101–121.
http://www.tropicos.org/Reference/1021577
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Standley, P. C. & L. O. Williams. 1973. Scrophulariaceae. In Standley, P. C. & L. O. Williams (eds.), Flora of Guatemala - Part IX, Number 4. Fieldiana, Bot. 24(9/4): 319–416.
http://www.tropicos.org/Reference/6593
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Edwin, G. 1971. Scrophulariaceae. In: J. F. Macbride, Flora of Peru. Publ. Field Mus. Nat. Hist., Bot. Ser. 13(5B/3): 461–717.
http://www.tropicos.org/Reference/1361
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Holmgren, N. H. & U. Molau. 1984. 177. Scrophulariaceae. 21: 1–189. In G. W. Harling & B. B. Sparre (eds.) Fl. Ecuador. University of Göteborg and Swedish Museum of Natural history, Göteborg and Stockholm.
http://www.tropicos.org/Reference/11836
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Gibbs Russell, G. E., W. G. Welman, E. Reitief, K. L. Immelman, G. Germishuizen, B. J. Pienaar, M. v. Wyk & A. Nicholas. 1987. List of species of southern African plants. Mem. Bot. Surv. S. Africa 2(1–2): 1–152(pt. 1), 1–270(pt. 2).
http://www.tropicos.org/Reference/1371
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D'Arcy, W. G. 1987. Flora of Panama. Checklist and Index. Monogr. Syst. Bot. Missouri Bot. Gard. 17(1): i–xxx,.
http://www.tropicos.org/Reference/1289
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Jørgensen, P. M. & S. León-Yánez. (eds.) 1999. Catalogue of the vascular plants of Ecuador. Monogr. Syst. Bot. Missouri Bot. Gard. 75: i–viii, 1–1181.
http://www.tropicos.org/Reference/42250
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Breedlove, D. E. 1986. Flora de Chiapas. Listados Floríst. México 4: i–v, 1–246.
http://www.tropicos.org/Reference/513
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Radford, A. E., H. E. Ahles & C. R. Bell. 1968. Man. Vasc. Fl. Carolinas i–lxi, 1–1183. University of North Carolina Press, Chapel Hill.
http://www.tropicos.org/Reference/636
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Correll, D. S. & M. C. Johnston. 1970. Man. Vasc. Pl. Texas i–xv, 1–1881. The University of Texas at Dallas, Richardson.
http://www.tropicos.org/Reference/1493
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Small, J. K. 1933. Man. S.E. Fl. i–xxii, 1–1554. Published by the Author, New York.
http://www.tropicos.org/Reference/1515
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Great Plains Flora Association. 1986. Fl. Great Plains i–vii, 1–1392. University Press of Kansas, Lawrence.
http://www.tropicos.org/Reference/637
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Fernald, M. 1950. Manual (ed. 8) i–lxiv, 1–1632. American Book Co., New York.
http://www.tropicos.org/Reference/1327
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Dawson, G. 1965. Boraginaceae, Scrophulariaceae, Orobanchaceae, Lentibulariaceae, Acanthaceae in A. Burkart. 4(5): 100–121; 251–298; 304–331. In A. L. Cabrera Fl. Prov. Buenos Aires. Instituto Nacional de Tecnología Agropecuaria, Buenos Aires.
http://www.tropicos.org/Reference/43724
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Luteyn, J. L. 1999. Páramos, a checklist of plant diversity, geographical distribution, and botanical literature. Mem. New York Bot. Gard. 84: viii–xv, 1–278.
http://www.tropicos.org/Reference/1024098
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Munz, P. A. & D. D. Keck. 1959. Cal. Fl. 1–1681. University of California Press, Berkeley.
http://www.tropicos.org/Reference/1717
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Cronquist, A. J., A. H. Holmgren, N. H. Holmgren, J. L. Reveal & P. K. Holmgren. 1984. Vascular Plants of the Intermountain West, U.S.A. 4: 1–573. In A. J. Cronquist, A. H. Holmgren, N. H. Holmgren, J. L. Reveal & P. K. Holmgren (eds.) Intermount. Fl. Hafner Pub. Co., New York.
http://www.tropicos.org/Reference/1695
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Flora of China Editorial Committee. 1998. Fl. China 18: 1–449. Science Press & Missouri Botanical Garden Press, Beijing & St. Louis.
http://www.tropicos.org/Reference/1018512
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Dawson, G. 1979. Scrophulariaceae in A. Burkart. 5: 453–504. In A. Burkart Fl. Il. Entre Ríos. Instituto Nacional de Tecnología Agropecuaria, Buenos Aires.
http://www.tropicos.org/Reference/43661
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Barringer, K. & W. Burger. 2000. Family 193. Scrophulariaceae. In: W. Burger (ed.), Flora Costaricensis. Fieldiana, Bot., n.s. 41: 1–69.
http://www.tropicos.org/Reference/1017422
© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA
Source:
Missouri Botanical Garden
Trusted
National Distribution
Canada
Origin: Exotic
Regularity: Regularly occurring
Currently: Unknown/Undetermined
Confidence: Confident
United States
Origin: Exotic
Regularity: Regularly occurring
Currently: Unknown/Undetermined
Confidence: Confident
© NatureServe
Source:
NatureServe
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Physical Description
Morphology
Description
Annuals. Stems erect or ascending, simple or branched and diffuse, 5-30 cm tall, with white multicellular hairs often concentrated along 2 lines. Leaves often 3-5 pairs, lower ones short petiolate, upper sessile; leaf blade ovate-orbicular, 5-15 X 4-10 mm, hirsute, margin crenate, veins 3-5. Racemes terminal, lax, elongated to 20 cm, many flowered, with multicellular glandular hairs; bracts alternate, leaflike, lower ones narrowly ovate and sparsely crenate, upper ones narrowly elliptic and entire. Pedicel less than 2 mm. Calyx 4-lobed, 3-4 mm; lobes linear-lanceolate, lower 2 lobes longer than upper 2. Corolla blue to blue-purple, rotate, ca. 2 mm, shorter than calyx; lobes orbicular to narrowly oblong. Stamens shorter than corolla. Capsule obcordate, strongly compressed, 2.5-3.5 X 3-4 mm, glabrous, margin glandular ciliate, apex notch very deep; lobes rounded-obtuse. Style less than 1 mm, shorter than to equalling notch. Seeds oblong, ca. 1 mm, smooth. Fl. Apr-May. 2n = 16.
- Flora of China @ eFloras.org
© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Source:
Missouri Botanical Garden
Trusted
Ecology
Habitat
Habitat & Distribution
Naturalized in waste grassy places and along roads; below 2000 m. Anhui, Fujian, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shandong, Taiwan [native to S Europe and SW Asia, naturalized over most of the world].
- Flora of China @ eFloras.org
© Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Source:
Missouri Botanical Garden
Trusted
Associations
Flower-Visiting Insects of Corn Speedwell in Illinois
Veronica arvensis (Corn Speedwell) introduced
(Insects suck nectar; observations are from Robertson)
Bees (short-tongued)
Halictidae (Halictinae): Augochlorella aurata, Lasioglossum versatus
Flies
Syrphidae: Toxomerus marginatus
(Insects suck nectar; observations are from Robertson)
Bees (short-tongued)
Halictidae (Halictinae): Augochlorella aurata, Lasioglossum versatus
Flies
Syrphidae: Toxomerus marginatus
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Hilty, J. Editor. 2010. Insect Visitors of Illinois Wildflowers. World Wide Web electronic publication. flowervisitors.info, version (09/2010).
See: Abbreviations for Insect Activities, Abbreviations for Scientific Observers, References for behavioral observations H
© John Hilty
Trusted
Associations
In Great Britain and/or Ireland:
Foodplant / parasite
sporangium of Peronospora agrestis parasitises live Veronica arvensis
Remarks: season: 2-4
Foodplant / parasite
sporangium of Peronospora verna parasitises live Veronica arvensis
Foodplant / pathogen
spore mass of Schroeteria delastrina infects and damages live capsule of Veronica arvensis
Remarks: season: 5-6
Foodplant / parasite
Sphaerotheca fuliginea parasitises live Veronica arvensis
Foodplant / parasite
sporangium of Peronospora agrestis parasitises live Veronica arvensis
Remarks: season: 2-4
Foodplant / parasite
sporangium of Peronospora verna parasitises live Veronica arvensis
Foodplant / pathogen
spore mass of Schroeteria delastrina infects and damages live capsule of Veronica arvensis
Remarks: season: 5-6
Foodplant / parasite
Sphaerotheca fuliginea parasitises live Veronica arvensis
© BioImages
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Molecular Biology and Genetics
Molecular Biology
Statistics of barcoding coverage: Veronica arvensis
Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Species: 2
Species With Barcodes: 1
Public Records: 0
Species: 2
Species With Barcodes: 1
© Barcode of Life Data Systems
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Conservation
Conservation Status
National NatureServe Conservation Status
Canada
Rounded National Status Rank: NNA - Not Applicable
United States
Rounded National Status Rank: NNA - Not Applicable
© NatureServe
Source:
NatureServe
Trusted
NatureServe Conservation Status
Rounded Global Status Rank: GNR - Not Yet Ranked
© NatureServe
Source:
NatureServe
Trusted
Wikipedia
Veronica arvensis
Veronica arvensis (Corn Speedwell, Common Speedwell, Speedwell, Rock Speedwell, Wall Speedwell [1]) is a medicinal plant [2] and noxious weed native to Africa, Asia and Europe.[3]
References
- ^ Veronica arvensis at USDA PLANTS Database
- ^ Veronica arvensis at Plants For A Future
- ^ Veronica arvensis at Germplasm Resources Information Network - (GRIN)
 | Wikimedia Commons has media related to: Veronica arvensis |
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Source:
Wikipedia
Unreviewed
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