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Topic: Rosa multiflora


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  Rosa multiflora, multiflora rose   (Site not responding. Last check: 2007-10-14)
Comment: Rosa is the classical name for roses; multiflora refers to the profuse flowering clusters.
Multiflora rose has been widely planted as an ornamental and for wildlife cover.
Although few animals eat the fruits of multiflora rose, it is dispersed by birds.
www.biosurvey.ou.edu /shrub/rosa-mul.htm   (182 words)

  
 Multiflora Rose
Multiflora rose can be distinguished from Illinois' native roses by the presence of a feathery or comb-like margin on the narrow stipules (a green, leaf-like structure) found at the base of each leaf stalk.
Multiflora rose is named for the clusters of many white flowers born on this perennial bramble during May or June.
Multiflora rose is categorized as an exotic weed under the Illinois Exotic Weed Control Act of 1987.
www.inhs.uiuc.edu /chf/outreach/VMG/mrose.html   (1428 words)

  
  Multiflora Rose (Rosa multiflora Thunb. ex Murray)   (Site not responding. Last check: 2007-10-14)
Multiflora rose can be distinguished from Missouri's native roses by the presence of a feathery or comb-like margin on the narrow stipules (a green, leaf like structure found at the base of each leaf stalk).
Multiflora rose was originally introduced to the East Coast from Japan in 1886 as rootstock for cultivated roses.
Multiflora rose is named for the clusters of many white flowers born on this perennial bramble during May or June.
www.conservation.state.mo.us /nathis/exotic/vegman/seventee.htm   (1748 words)

  
 IPANE - Catalog of Species Search Results   (Site not responding. Last check: 2007-10-14)
Rosa multiflora is distinguished from other roses by feathery or comb-like margin on its stipules (a narrow green leaf-like structure located at the base of each leaf stalk).
Rosa multiflora was introduced in 1886 from Japan to the United States as rootstock for cultivated roses.
Rosa multiflora can be found all across the country because of its ability to endure a wide range of edaphic and environmental conditions.
webapps.lib.uconn.edu /ipane/browsing.cfm?descriptionid=29   (707 words)

  
 PCA Alien Plant Working Group - Multiflora Rose (Rosa multiflora)
Multiflora rose is a thorny, perennial shrub with arching stems (canes), and leaves divided into five to eleven sharply toothed leaflets.
Multiflora rose occurs throughout the U.S., with the exception of the Rocky Mountains, the southeastern Coastal Plain and the deserts of California and Nevada.
Multiflora rose was introduced to the East Coast from Japan in 1866 as rootstock for ornamental roses.
www.nps.gov /plants/alien/fact/romu1.htm   (862 words)

  
 Invasive Plants of Ohio - Factsheet 8 - Multiflora Rose
Multiflora rose is a thorny, non-native perennial shrub with arching branches that can form dense thickets.
Multiflora rose was introduced from Japan, Korea and eastern China in the 1860s as rootstock for ornamental roses.
Multiflora rose reproduces from seed and by rooting from the arching stems.
www.dnr.state.oh.us /dnap/invasive/8multirose.htm   (439 words)

  
 Rosa multiflora Thunb. Ex Murr. (Multiflora Rose)
Multiflora rose is native to eastern Asia and is now widespread and naturalized throughout the United States.
Multiflora rose is a shrub with arching, weakly climbing, thorny stems.
Multiflora rose is a persistent woody, "sticky" perennial that can reproduce by seeds, the tips of the branches, or the crown.
el.erdc.usace.army.mil /pmis/plants/html/rosa_mul.html   (204 words)

  
 Species Abstracts of Highly Disruptive Exotic Plants   (Site not responding. Last check: 2007-10-14)
Multiflora rose is a stout, diffusely branched shrub (10-50 cm tall, occasionally reaching 3 m in height and 6.5 m in diameter).
Multiflora rose is native to Japan, Korea, and portions of China.
Multiflora rose was planted along highways as crash barriers and to reduce headlight glare.
www.npwrc.usgs.gov /resource/othrdata/exoticab/effirosa.htm   (1476 words)

  
 Rosa multiflora   (Site not responding. Last check: 2007-10-14)
Rosa multiflora is a perennial shrub with compound leaves and white to pinkish white flowers.
Rosa multiflora may be told from R. setigera, which it resembles, by a more trailing or arching habit, mostly 7 or 9 leaflets, 2-4 cm long, abundant, mostly white flowers in a pyramidal inflorescence, a glabrous style, and smaller fruit (Fernald 1950).
Rosa multiflora is a concern on several preserve lands, notably in New Jersey and Indiana.
tncweeds.ucdavis.edu /esadocs/documnts/rosamul.html   (3380 words)

  
 Multiflora Rose (Rosa multiflora)
Multiflora rose is an invasive weed that threatens native plant habitats.
Multiflora rose is a large shrub with long, floppy branches.
Multiflora rose can be identified in fall or winter by its numerous small, red rosehips.
www.ct-botanical-society.org /galleries/rosamult.html   (47 words)

  
 Multiflora Rose Control, Bulletin 857, Introduction   (Site not responding. Last check: 2007-10-14)
Multiflora rose (Rosa multiflora Thunb.) is a thorned bramble perennial plant that now infests more than 45 million acres throughout the eastern half of the United States.
Multiflora rose can be more easily controlled within a single unit of land than some other perennial weeds, such as quackgrass or Canada thistle.
Because multiflora rose has become widely naturalized, its control may only realistically be justified on portions of a property where its presence is detrimental to present or future land usage.
www.caf.wvu.edu /~Forage/multifloralos/b857_1.htm   (534 words)

  
 Southeast Exotic Pest Plant Council   (Site not responding. Last check: 2007-10-14)
Multiflora rose was introduced more than 40 years ago for high quality wildlife cover, living farm fences, and windbreaks.
Multiflora rose was introduced from Japan, Korea, and eastern China in 1886 as rootstock for ornamental roses.
Prairie rose is distinguished from multiflora rose by longer, trailing, and arching stems, larger (2-3 cm; 0.8-1.2 in) white flowers in a pyramidal inflorescence, and smaller fruit.
www.se-eppc.org /states/doc.cfm?id=512   (1371 words)

  
 Invasives Plant Pests Literature Collection: Rosa multiflora   (Site not responding. Last check: 2007-10-14)
Rosa multiflora and Lonicera involucrata survived in zone 2a.
Rosa multiflora, Weigela florida 'Variegata' and Kerria japonica both received two classifications based on the expression of different ornamental characteristics.
From pseudocarps of R. multiflora, a new purgative compounds, multinoside A acetate, was isolated, and its ED-50 value was tested to be 150 mg/kg (77-291 mg/kg, 95% confidence limit).
sain.nbii.gov /invasives/species65.shtml   (5696 words)

  
 NCSU: Animal Science - Use of Goats as Biological Agents for the Control of Unwanted Vegetation
Multiflora rose bushes were practically eliminated over the 4-year period in both the goat (100%) or goat + cattle (92%) treatments.
Individual multiflora rose bushes were identified and marked to determine the effects of browsing on plant survival.
Multiflora rose bushes were practically controlled after four grazing seasons, as shown by their reduced height and the number of dead canes (Table 2).
www.cals.ncsu.edu /an_sci/extension/animal/meatgoat/MGVeget.htm   (1532 words)

  
 Untitled
Like all roses, the multiflora rose is a member of the family Rosaceae, which contains some one hundred genera and three thousand species of herbs, shrubs and trees, found mostly in temperate regions of the northern hemisphere.
Those on the multiflora rose are one of the keys to identifying it because the margins are feathery or comb-like.
Multiflora rose stems are armed with two kinds of thorns.
www.suite101.com /print_article.cfm/222/54866   (1997 words)

  
 Multiflora Rose
Multiflora rose was introduced from eastern Asia in the 1800’s as an ornamental shrub, and was later promoted for planting as a wildlife food and ‘living fence’ for cattle in the United States.
Today, multiflora rose occurs throughout the United States and is especially troublesome in pastures, hay fields, and fencerows in the western half of Virginia.
While multiflora rose is similar to many other Rosa species, it can easily be distinguished by the distinctive stipules that occur at the base of the leaf petiole.
www.ppws.vt.edu /scott/weed_id/rosmu.htm   (268 words)

  
 Gertrude Jekyll : Roses for English Gardens : New Garden Roses
A botanical name is in any case wrongly used for any class of garden flower that is a hybrid or a still later cross, and that nowhere in nature exists in a single state.
They have an innocent, childlike charm of their own, quite distinct from the more grown-up attractiveness of their larger brethren-- one thinks of such a little bush as Paquerette as in place in a child's garden or on a child's grave.
Among the recent garden Roses of great merit is the beautiful hybrid Tea Dawn, also Rosa sinica Anemone, a little tender, but lovely against a wall; while every year is adding to our garden Roses of the loose, half-double Tea class such good things as Sulphurea and Corallina, whose names denote their colourings.
www.rosarian.com /jekyll/roses/chapter1.html   (1268 words)

  
 [No title]   (Site not responding. Last check: 2007-10-14)
Neither 'Rosa californica' nor 'Rosa spinosissima' showed symptoms of the Wyoming disease after graft innoculations although 'Rosa multiflora', 'Rosa nutkana', 'Rosa odorata', 'Rosa rubrifolia', and 'Belle Portugal' and 'Rockin Robin' all developed symptoms.
multiflora' in that park, so it appears that rose rosette causes sick roses, but they or their descendents remain sources of infection.
multiflora' because there were thousands of roses living in proximity to other species roses that were infected with the disease.
www.ntown.com /~apeck/id90_m.htm   (986 words)

  
 Biological Control Agents of Multiflora Rose   (Site not responding. Last check: 2007-10-14)
Symptoms of RRD in multiflora rose include a red or purplish vein mosaic (this symptom is diagnostic), bright red lateral shoots, dwarfed foliage, and premature development of lateral buds producing many compact lateral branches forming "witches' brooms" (Amrine and Hindal 1988).
For comparison with multiflora roses growing nearby, three plants within 500 m of the plot were examined and the infestation was 74.1% (range of 64.1-79.4%).
The average infestation of nine multiflora roses within 500 m of the study site was 86.9% (range of 55.6 to 100%); we expect the chalcid infestation of the seed in the study plot to approach 90% in fall 1993.
www.wvu.edu /~agexten./ipm/weeds/multiflor.htm   (1875 words)

  
 Berkshire Taconic :: Conservation issues :: Invasive Plants: Multiflora Rose
Multiflora rose is a thorny shrub marked by arching and drooping stems.
Multiflora rose is prolifically spreading across fields and roadsides of the Berskshire Taconic Landscape.
Multiflora rose is a shrub that can be identified by its arching and drooping stems.
www.lastgreatplaces.org /berkshire/issues/art6149.html   (625 words)

  
 Rose Rosette Disease
During the 1930's through 1960's, planting multiflora rose was recommended for erosion control, as a bird sanctuary and food source, as a living fence for cattle, for strip mine reclamation, and as a crash barrier on highways.
Multiflora rose is highly susceptible to rose rosette disease, so much so that the disease was initially considered a potential biological control for multiflora rose.
Although the native species Rosa setigera is reported to be resistant to the disease, one grower has reported increased susceptibility to powdery mildew on plants of R. setigera, which could indicate some level of infection by the RRD pathogen.
www.ext.vt.edu /pubs/plantdiseasefs/450-620/450-620.html   (1771 words)

  
 VA NHP Multiflora Rose Fact Sheet   (Site not responding. Last check: 2007-10-14)
Multiflora rose is a perennial, thorny shrub of medium height.
Multiflora rose is native to Asia and was brought to the United States from Japan in the 1880's by horticulturalists.
Results form studies done on multiflora rose suggest it is highly competitive for soil nutrients and has lowered crop yields on adjacent fields.
www.vnps.org /invasive/invmulti.htm   (511 words)

  
 bigEastern.com - Edge of the Prairie - Species; Rosa palustris
Rosa palustris is popular with gardeners, because it's able to grow in very wet and acid locations where most other varieties of rose cannot.
Rosa palustris habitat at Lena Park, in Starke County Indiana.
Rosa palustris at the twin swamps nature preserve in southern Indiana.
www.bigeastern.com /eotp/rosa_palustris.htm   (321 words)

  
 Rose   (Site not responding. Last check: 2007-10-14)
A rose is a flowering shrub of the genus Rosa and the flower of this shrub.
Rosa multiflora is sometimes used as a hedge or field border, and to attract birds and other wildlife: it is very prolific, however, and often spreads beyond where the gardener wants it.
The fruits of some species, especially Rosa canina or the dog rose, called rose hips, have been used as a source of Vitamin C, (rose hip syrup).
www.backyardagora.com /glossary/rose.htm   (346 words)

  
 Multiflora Rose, Rambler Rose
Multiflora rose is an aggressive colonizer of open unplowed land and is highly successful on forest edges.
Associated vegetation of multiflora rose thickets is often limited to a few tree stems that have managed to overtop the rose before the thicket developed.
Multiflora rose is a robust perennial shrub with thorny arching stems.
www.umext.maine.edu /onlinepubs/htmpubs/2509.htm   (788 words)

  
 Chapter 22 Multiflora Rose - Biological Control of Invasive Plants in the Eastern United States
Multiflora rose is moderately winter-hardy, tolerant to many North American insects and diseases, and grows rapidly into dense thorny thickets favorable for many species of wildlife.
As of 2001, RRD was present in multiflora roses in all counties in West Virginia and was found as far east as Berks County, Pennyslvania, Queen Anne and Talbot Counties, Maryland and Manassas Battlefield, Virginia (Fig.
The reduced populations of multiflora rose remaining after the RRD epidemic are likely to be infested by the seed chalcid at the same rate (90 to 95%) as plants in Korea and Japan.
www.invasiveplants.net /biologicalcontrol/22MultifloraRose.html   (8977 words)

  
 [No title]   (Site not responding. Last check: 2007-10-14)
Multiflora rose (Rosa multiflora Thunb), a thorny shrub native to Japan and other areas of northeast Asia, has naturalized over much of the eastern two-thirds of the United States.
Rose rosette disease, lethal to multiflora rose, is now present in most of the naturalized range of this weedy plant.
In August 1998, one multiflora rose and one ornamental rose, Rosa hybrida 'Scarlet Meidiland' Meikrotal, exhibited RRD symptoms on a farm in northern Washington County near the Pennsylvania border.
www.ntown.com /~apeck/id8_m.htm   (1702 words)

  
 Rosa multiflora var. carnea
Considerable consistency does however exist in the pale and dull colour of the two sides of the leaflets and the paleness of the thorns; the pedicels or stalks are thin and not very stiff, rather long in proportion to the size of the buds, 2 to 3 times longer than the R.
Rosa cathayensis in any case does not appear to have been described from statistical studies of a wild population on a large scale.
For the Rosa, dense villous or woolly hairiness, spread to the inflorescence, at the
home.tiscali.be /ivan.louette/botarosa/roses/carnea_en.htm   (3551 words)

  
 multiflora rose: Rosa multiflora (Rosales: Rosaceae)   (Site not responding. Last check: 2007-10-14)
Multiflora rose is a multi-stemmed thorny, perennial shrub that grows up to 15 feet tall.
Multiflora rose is easily distinguished from other wild roses by the feathery, fringed bract located at the base of each leaf.
Multiflora rose is native to Asia and was first introduced to America in 1866 as rootstock for ornamental roses.
www.invasive.org /browse/subject.cfm?sub=3071   (318 words)

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