Braya rosea

• Interesting Facts
• Description
• Taxonomy
• Similar Species
• More Info
• Further Reading
• Notes

Interesting Facts

Description

Genus Braya

Herbs perennial with simple or many-branched caudices, sometimes forming cushions . Trichomes simple or forked . Basal leaves petiolate , rosulate, simple, entire or dentate , rarely pinnately lobed , petiolar base persistent . Cauline leaves absent, rarely few, sessile or nearly so, not auriculate , entire or rarely dentate. Racemes ebracteate or only lowermost flowers bracteate , elongated or not in fruit. Fruiting pedicels erect or divaricate . Sepals ovate or oblong , caducous or persistent, erect, base of lateral pair not saccate , margin membranous. Petals white, pink, or purple, rarely yellow, longer than sepals; blade obovate or oblanceolate , apex obtuse or rounded ; claw shorter than sepals. Stamens 6, tetradynamous ; filaments dilated at base; anthers ovate or oblong, obtuse at apex. Nectar glands 4, 1 on each side of lateral stamen; median glands absent. Ovules 4-26 per ovary. Fruit dehiscent siliques or silicles , linear , oblong, ovoid , or lanceolate, terete or slightly latiseptate , sessile; valves with a distinct midvein , glabrous or pubescent , smooth or torulose ; replum rounded; septum complete , membranous, translucent ; style obsolete or to 1 mm; stigma capitate, entire or slightly 2-lobed. Seeds uniseriate or rarely biseriate , wingless, oblong or ovoid, plump; seed coat minutely reticulate , not mucilaginous when wetted; cotyledons incumbent .

Six polymorphic species: alpine , subarctic , or temperate regions of Asia, Europe, and North America; three species in China.

Braya siliquosa Bunge (from Kazakhstan, Mongolia, and Russia) was recorded from Qinghai and Yunnan in FRPS, Fl. Qinghai. (1: 501. 1997), and Fl. Yunnan. (6: 117. 1995), but these records are based on misidentified plants of Neotorularia humilis.[1]

Taxonomy

Notes

Name Status: Accepted Name .

Last scrutiny: 2009

Similar Species

Members of the genus Braya

ZipcodeZoo has pages for 11 species, subspecies, varieties, forms, and cultivars in this genus:

B. fernaldii (Fernald's Northern Rockcress) · B. glabella (Smooth Northern-Rockcress) · B. glabella purpurascens (Smooth Northern-Rockcress) · B. glabella subsp. purpurascens (Smooth Northern-Rockcress) · B. humilis (Low Braya) · B. linearis (Narrowfruit Braya) · B. longii (Long's Braya) · B. pilosa (Hairy Braya) · B. purpurascens; (Smooth Northern-Rockcress) · B. purpurascens purpurascens (Smooth Northern-Rockcress) · B. thorild-wulffii (Greenland Northern Rockcress)

More Info

• Search for Pictures: images.google.com
• Search for Scholarly Articles: Google Scholar
• Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
• Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books

Further Reading

• Bibliographical index to North American botany; or, Citations of authorities for all the recorded indigenous and naturalized species of the flora of North America, with a chronological arrangement of the synonymy. by Sereno Watson. Washington, Smithsonian Institution, 1878. url p. 52.
• Flora of the U.S.S.R. [Springfield, Va.: Israel Program for Scientific Translations; 1968- url , p. 473, p. 53.
• Manual of the natural history, geology, and physics of Greenland, and the neighboring regions: prepared for the use of the Arctic Expedition of 1875, under the direction of the Arctic Committee of the Royal Society, for the use of the expedition; published by authority of the Lords Commissione London: H.M. Stationery Off., printed by G.E. Eyre and W. Spottiswoode, 1875. url p. 209.
• Notes from the Royal Botanic Garden, Edinburgh. 7 1912-1913 Edinburgh: H. M. Stationery Off. url p. 227, p. 307, p. 343.
• The Canadian naturalist and geologist. Montreal: B. Dawson, 1856-1868. url p. 338.
• The Journal of the Linnean Society. Botany. 30 1895 London: the Society: Longman, Green, Longman, Roberts & Green: ||Williams and Norgate, 1865-1968. url p. 110, p. 127, p. 167, p. 230, p. 239, p. 681.
• The flora of British India /By J. D. Hooker assisted by various botanists. Published under the authority of the secretary of state for India in council. London: L. Reeve, 1875-97. url p. 155.

Notes

Contributors

• Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 10, 2012.
• Brassicaceae species checklist and database. Release date: December 10, 2009
• Ruggiero M., Gordon D., Bailly N., Kirk P., Nicolson D. (2011). The Catalogue of Life Taxonomic Classification, Edition 2, Part A. In: Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist (Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D., eds). DVD; Species 2000: Reading, UK.

Identifiers

• Biodiversity Heritage Library NamebankID: 3464344
• Catalogue of Life Accepted Name Code: Mus-734
• Globally Unique Identifier: urn:lsid:ipni.org:names:279654-1
• International Plant Names Index (IPNI) ID: 279654-1
• Zipcode Zoo Species Identifier: 1218188

Footnotes

1. Tai-yien Cheo, Lianli Lu, Guang Yang, Ihsan Al-Shehbaz & Vladimir Dorofeev "Braya". in Flora of China Vol. 8 Page 186. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]

©2004-2012 David Stang. All rights reserved.