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Ceanothus americanus

From Wikipedia, the free encyclopedia
Species of flowering plant

New Jersey tea

Secure (NatureServe)[1]
Scientific classificationEdit this classification
Kingdom:Plantae
Clade:Tracheophytes
Clade:Angiosperms
Clade:Eudicots
Clade:Rosids
Order:Rosales
Family:Rhamnaceae
Genus:Ceanothus
Species:
C. americanus
Binomial name
Ceanothus americanus
Synonyms[4][5][6][7][8][9]

Ceanothus americanus is a species ofCeanothus shrub native to North America. Common names includeNew Jersey tea,Jersey tea ceanothus, variations ofred root (red-root; redroot),mountain sweet (mountain-sweet; mountainsweet), andwild snowball.[3][5] New Jersey tea was a name coined during theAmerican Revolution, because its leaves were used as a substitute for importedtea.[4]

Description

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Ceanothus americanus is a shrub that lives up to fifteen years[1] and growing between 18 and 42 in (0.5 and 1 m) high, having many thinbranches. Itsroot system is thick with fibrousroot hairs close to the surface, but with stout,burlish, woody roots that reach deep into the earth—root systems may grow very large in the wild, to compensate after repeated exposures towildfires. Whiteflowers grow in clumpyinflorescences on lengthy, axillarypeduncles.Fruits are dry,dehiscent,seed capsules.[4][additional citation(s) needed]

Habitat

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Ceanothus americanus is common on dryplains,prairies, or similar untreed areas, onsoils that aresandy orrocky. It can often be located inforest clearings or verges, onbanks orlakeshores, and on gentle slopes.[4]

Distribution

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Ceanothus americanus is found inCanada, inOntario andQuebec. In theU.S., it is found inAlabama;Arkansas;Connecticut;Delaware; northern and centralFlorida;Georgia;Illinois;Indiana;Iowa;Kansas;Louisiana;Maine (inOxford andPenobscot counties);Maryland;Massachusetts;Michigan;Minnesota;Mississippi;Missouri;Nebraska;New Hampshire;New Jersey;New York;North and South Carolina;Ohio;Oklahoma;Pennsylvania;Rhode Island; eastern and centralTexas;Vermont;West Virginia;Wisconsin; andVirginia[5]

Ecology

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During winter inthe Ozarks of Missouri, its twigs are sought as food by the localdeer; andwhite-tailed deer (Odocoileus virginianus), in particular, will browseC. americanus year round.[4]

The flowers ofC. americanus are used as food by (and the shoots host thelarvae of)butterflies in the genusCelastrina, includingspring azure, andsummer azure; and byErynnis martialis (mottled duskywing)[10] andErynnis icelus (dreamy duskywing).

Ceanothus americanus seeds are consumed bywild turkeys andquail.[10]

Constituents and medicinal use

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The red roots and root bark of New Jersey tea are used byNative Americans in North America for infections of the upper respiratory tract. The leaves have a fresh scent ofwintergreen and were later utilized by the European colonizers as atea substitute and stimulatingcaffeine-free beverage. The root bark of the plant is used byherbalists today, and are used notably inremedies for problems of thelymph system. The root containsastringenttannins and a number ofpeptidealkaloids, includingceanothine A-E,pandamine,zizyphine,scutianine, and theadouetines.[11] They have a mildhypotensive effect.[11] Root and flowerextracts can also be used as dyes.[12]

References

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  1. ^"NatureServe Explorer 2.0".explorer.natureserve.org.
  2. ^C. americanus was first described and published inSpecies Plantarum 1: 195. 1753."Plant Name Details forCeanothus americanus".IPNI. RetrievedAugust 16, 2010.Distribution:Virginia,Carolina, United States of America (Northern America).
  3. ^ab"Ceanothus americanus L.".Tropicos.Missouri Botanical Garden. RetrievedAugust 16, 2010.
  4. ^abcdeColadonato, Milo (1993)."Ceanothus americanus".Fire Effects Information System (FEIS). US Department of Agriculture (USDA), Forest Service (USFS), Rocky Mountain Research Station, Fire Sciences Laboratory. RetrievedAugust 16, 2010.
  5. ^abc"Ceanothus americanus".Germplasm Resources Information Network.Agricultural Research Service,United States Department of Agriculture. RetrievedAugust 16, 2010.
  6. ^C. americanus var.intermedius was published inA Flora of North America, 1(2): 264. 1838.
    "Ceanothus americanus var. intermedius (Pursh) Torr. & A.Gray".Tropicos.Missouri Botanical Garden. RetrievedAugust 16, 2010.
  7. ^C. americanus var.pitcheri was published inA Flora of North America, 1(2): 264. 1838.
    "Ceanothus americanus var. pitcheri Torr. & A.Gray".Tropicos.Missouri Botanical Garden. RetrievedAugust 16, 2010.
  8. ^C. intermedius was published inFlora Americae Septentrionalis. ... 1: 167. 1814.
    "Ceanothus intermedius Pursh".Tropicos.Missouri Botanical Garden. RetrievedAugust 16, 2010.
  9. ^ C. ovatus was published inHistoire des Arbres et Arbrisseaux qui peuvent etre cultives en pleine terre sur le sol de la France, 2: 381. 1809. Paris.Harvard University Herbaria/Arnold Arboretum (April 7, 2008)."Botanical Specimen Search Results forCeanothus ovatus".Index of Botanical Specimens. President and Fellows of Harvard College. RetrievedAugust 16, 2010.
  10. ^ab"Ceanothus americanus".Native Plant Database.Lady Bird Johnson Wildflower Center,University of Texas at Austin. RetrievedAugust 16, 2010.
  11. ^abJ.E. Saxton ed."The Alkaloids". A special report. Vol I The Chemical Society Burlington House, London (1971)SBN 85186 257 8
  12. ^"Ceanothus americanus".Plants for a Future. RetrievedApril 25, 2013.

External links

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Ceanothus americanus
Retrieved from "https://en.wikipedia.org/w/index.php?title=Ceanothus_americanus&oldid=1242454422"
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