Bull Thistle (Cirsium Vulgare) for Spondyloarthropathy Matthew Alfs, RH (AHG)

Total Page:16

File Type:pdf, Size:1020Kb

Bull Thistle (Cirsium Vulgare) for Spondyloarthropathy Matthew Alfs, RH (AHG) J A H G Volume 12 | Number 3 Journal of the American Herbalists Guild 15 T herapeutics An Herbal Breakthrough in Rheumatology Bull Thistle (Cirsium vulgare) for Spondyloarthropathy Matthew Alfs, RH (AHG) Matthew Alfs, R.H. (A.H.G.) Abstract spondyloarthropathies (SpA), a constellation of is a practicing herbalist who Clinical work with a number of sufferers of diseases in which there is marked inflammation has maintained a successful spondyloarthropathy (including psoriatic at the point where tendons and ligaments insert clinical practice since 1997 arthritis, juvenile spondyloarthropathy, and the into bones—a condition known as enthesitis—as and currently practices in a arthritis accompanying inflammatory bowel well as an associated inflammation elsewhere multi-disciplinary clinic that he founded in 2004. disease) appears to confirm a little-known, folk- in the body and a family tendency for this A dedicated educator, he medicinal tradition that Cirsium vulgare (bull type of pathology. (Enthesitis, it should be has taught herbal medicine thistle) supports the health of joints, tendons, noted, is one marked feature differentiating at several area colleges and Frontier and ligaments in a most remarkable way. spondyloarthropathies from other progressive universities, has presented a joint diseases.) The spondyloarthropathies number of seminars to health- care professionals nationwide, include psoriatic arthritis (PA), reactive Your Trusted Source Definitions and is the founder and Bull thistle (Cirsium vulgare; formerly Cirsium arthritis (ReA; inclusive of Reiter’s syndrome), director of the Midwest School for Bulk Herbs lanceolatum), alternately known as “spear enteropathic arthritis (EA), (the arthritis of Herbal Studies (www. thistle,” is a biennial wild plant—often occurring in connection with inflammatory midwestherbalstudies.com). castigated as a “weed”—that grows in fields, bowel disease), ankylosing spondylitis (AS), and His third book on herbal meadows, pastures, and uncultivated land and undifferentiated spondyloarthropathy (uSpA). medicine, Diary of a Country Herbalist, is due to be released usually in moist soil or not far from a body Factors contributing to the onset and in 2015. of water. In its first year, it appears as a basal perpetuation of the spondyloarthropathies have rosette of easily-broken, bristly, irregularly- not been conclusively elucidated, although indented leaves, in which form it survives and current scientific research postulates that these even grows under the winter snows. By early afflictions may arise from ongoing immune summer of the second year, a branching stem activation against an infection, perhaps even appears, shooting the plant up to the height of one that has become dormant in some way. a man. In this manifestation, it bears spiny- (Berthelot et al 2013). In this scenario, the winged stems, spiny and alternate stem leaves, antigen(s), originally located in the gut, is and reddish-purple flower heads situated on (are) transported to the joints by monocytes/ spiny bracts at the tips of the stem branches. macrophages (Fantini et al 2009, Peluso et al Seronegative arthropathies are 2013), where autoreactive T cells (esp. CD8+) inflammatory joint diseases lacking the and TNF-alpha invoke the inflammation presence of rheumatoid factor in the blood, (Marker-Hermann & Schwab 2000, Costello A member-owned cooperative for over 35 years thus distinguishing them from rheumatoid et al 1999, Gonzalez et al 2012, Hermann frontiercoop.com • 1-800-786-1388 arthritis (RA). Most of these are classified as et al 1994). Some researchers have more 16 J A H G Volume 12 | Number 3 Journal of the American Herbalists Guild specifically proposed that secretory antibodies (“leaky gut”) (Martinez-Gonzalez 1994). produced against the invading bacteria in the As to evidence for the bacterial-induced herapeutics T gut transfer to the joint spaces where they autoimmune hypothesis, researchers have proceed to bind to tissues exhibiting cross- discovered antibodies against various reactive self-antigens, thereafter initiating pathogenic, and usually enteric, bacteria in PA damage to tissues by recruiting inflammatory sufferers (and even, in at least one case, the cells and/or by activating the complement discovery of the DNA of several of these genera Bull thistle (Cirsium vulgare). Photo by Franco Folini CC system (Rashid & Ebringer 2012). One in the synovial fluid of these sufferers), including BY-SA 2.0 via Wikimedia mechanism allowing any sort of migration Klebsiella, Yersinia, Salmonella, Campylobacter, Commons would seem to be intestinal permeability Chlamydia, and Mycoplasma (Lapadula et al 1992, Lapadula et al 1988, Gilroy et al 2001, Johnson et al 2000, Schaeverbeke et al 1996, Gerard et al 2001). The DNA of Klebsiella and of several other bacteria has been discovered in the joints of ReA sufferers (Gerard et al 2001, Johnson et al 2000), while antibodies to Yersinia spp. have also been found in these victims, as well as in those afflicted with AS (Wakefield et al 1989, Lapadula et al 1988). Also in AS victims, Mycoplasma has been found in their synovial fluid (Johnson et al 2000), whereas the bacteria Klebsiella pneumoniae—antibodies to which are marked in these sufferers (Rashid & Ebringer 2012, Ebringer & Wilson 1996)—has been shown to cross-react with the MHC-class 1 molecule HLA-B27 (Rashid & Ebringer 2012). This association was even tested clinically, when a hospital in London put AS sufferers on a low-starch diet designed to minimize Klebsiella in the bowel, which resulted in a reduction of total serum IgA and a marked decrease in both inflammation and symptoms (Ebringer & Wilson 1996). Conversely, studies such as those cited above have consistently not found bacteria in the synovial fluid of sufferers of osteoarthritis (OA) (Johnson et al 2000, Wilbrink et al 1998, Schaeverbeke et al 1996). Historical Data Relative to Bull Thistle (Cirsium vulgare) Native Americans have long treasured bull thistle as a food source. The Nlaka’pamux (Thompson) Indians, as one example, cooked and ate the fresh, peeled roots and also dried and stored them for later use. When needed, these were rehydrated, scraped, chopped, and cooked into stews (Turner et al 1990). Wilderness survival teacher Tom Brown, Jr., describes his Apache plant medicine mentor, Stalking Wolf, teaching J A H G Volume 12 | Number 3 Journal of the American Herbalists Guild 17 T herapeutics him how to peel and to eat the juicy leafstalks Chamberlin Muhr recounted her experience as as a rich source of water and how to peel and a 10-year-old girl in the early 1920s, burdened to eat the roots in late fall and early winter with what was then diagnosed as juvenile as a satisfying survival food (Brown 1985). rheumatoid arthritis. This was so pronounced From the mid-20th century onward, bull that she could not arise from a reclined position thistle also figures prominently in the edible- without the help of her father. One day, however, wild-plant literature usually associated with her mother was entertaining a “little woman” Euell Gibbons, where both its stem and its fleshy who lived in the mountains about 10 miles away. taproot are said to be edible and delicious once Upon seeing young Elaine lying down and crying peeled and cooked in two waters. (Warnings out in pain, the woman asked Elaine’s mother are given in this same literature about the need what caused her such misery, and was told that to exercise great caution when harvesting the the girl had rheumatoid arthritis. At that, the second-year plant, as when cutting or stripping woman—perhaps a folk herbalist—responded: material from it the springy stem can easily thrust “Mrs. Chamberlin, just go out and cut one of the spines into an eye, causing permanent corneal big bull thistles that grow so big along the creek, damage!) I have eaten both the boiled taproot cut it up and make a tea out of it and have your and the peeled leafstalk since the mid-1980s, daughter drink half a cup three times per day.” especially enjoying the latter’s celery-like taste. Elaine relates that her mother did just as she was Native Americans also used bull thistle to encouraged: She prepared a cup of the tea and heal a variety of afflictions. The Iroquois used it gave it to her that very evening, following this for bleeding piles and in an unspecified way for up with one-half cup the following morning. To cancer (Herrick 1995). The Cherokees treated her great delight, Elaine found that she was able neuralgia with an infusion of the leaves and to get up unaided at noon on that second day bruised the plant to poultice a sore jaw (Hamel & of treatment “and never had a bad spell since,” Chiltoskey 1975). The Delaware implemented the although she adds that her mother directed her to whole plant as a steam treatment for rheumatism. drink the tea “for several days” more (Muhr 1974). (Tantaquidgeon 1942, Tantaquidgeon 1972). Muhr’s account impressed me greatly when Native American healer Tis Mal Crow, who lived I first came across it a number of years ago. I tried for awhile in my own state of Minnesota and to contact her to get more details, but discovered who acquired quite a reputation here for being that she had died in 1997. Later in my herbal a talented and a colorful herbalist, devoted practice, however, when I came to a standstill an entry to bull thistle in his informative book in my healing efforts with several individuals Native Plants, Native Healing (2001), wherein he afflicted with severe, progressively deteriorating remarked that the plant is used in his (Muskogee) arthropathies, Elaine’s story would come back tradition as an alterative, as a febrifuge, topically to haunt me and I would try implementing as a vulnerary, and swished in the mouth as a this herb in the hopes that it would make the healing bath for stomatitis (Tis Mal Crow 2001).
Recommended publications
  • Rule 40-12-4-.01 Limitations on Noxious Weed Seeds(MARKED)
    Rule 40-12-4-.01. Limitations on Noxious Weed Seeds It is unlawful to sell, offer for sale, or expose for sale, any agricultural or vegetable seed for planting purposes in this State if the noxious weed seeds per pound of pure seed is in excess of the following limitations: (a) Prohibited Noxious Weed Seeds. Name Limitations 1. Balloonvine (Cardiospermum halicacabum)………………..…………….....Prohibited 2. Bindweed, Field (Convolvulus arvensis) ……….………………...…….…..Prohibited 3. Bindweed, Hedge (Calystegia sepium) ………….………………...………..Prohibited 4. Cocklebur (Xanthium spp.) …………………….…………………...…..…..Prohibited 5. Crotalaria (Crotalaria spp.) …………………….…………………...…….....Prohibited 6. Morningglory, Giant or Moonflower (Ipomoea turbinata) ………………………………………………....…..Prohibited 7. Nutsedge, Purple (Cyperus rotundus) ………………...………………...…..Prohibited 8. Nutsedge, Yellow (Cyperus esculentus).. ……….….………………..……..Prohibited 9. Tropical Soda Apple (Solanum viarum) …………………………...…...…..Prohibited 10. Tussock, Serrated (Nassella trichotoma) ………………………………..…..Prohibited Genus Species Common Name Limitations Acalypha ostryifolia Hophornbeam Copperleaf Prohibited Acalypha virginica Three-seeded mercury Prohibited Calystegia Spp. Hedge Bindweed Prohibited Cardiospermum halicacabum Balloonvine Prohibited Convolvulus arvensis Bindweed, Field Prohibited Convolvulus Equitans Bindweed, hoary Prohibited Conyza canadensis Horseweed (Marestail) Prohibited Crotalaria Spp. Crotalaria Prohibited Cyperus esculentus Nutsedge, Yellow Prohibited Cyperus rotundus Nutsedge, Purple Prohibited
    [Show full text]
  • Thistles of Colorado
    Thistles of Colorado About This Guide Identification and Management Guide Many individuals, organizations and agencies from throughout the state (acknowledgements on inside back cover) contributed ideas, content, photos, plant descriptions, management information and printing support toward the completion of this guide. Mountain thistle (Cirsium scopulorum) growing above timberline Casey Cisneros, Tim D’Amato and the Larimer County Department of Natural Resources Weed District collected, compiled and edited information, content and photos for this guide. Produced by the We welcome your comments, corrections, suggestions, and high Larimer County quality photos. If you would like to contribute to future editions, please contact the Larimer County Weed District at 970-498- Weed District 5769 or email [email protected] or [email protected]. Front cover photo of Cirsium eatonii var. hesperium by Janis Huggins Partners in Land Stewardship 2nd Edition 1 2 Table of Contents Introduction 4 Introduction Native Thistles (Pages 6-20) Barneyby’s Thistle (Cirsium barnebyi) 6 Cainville Thistle (Cirsium clacareum) 6 Native thistles are dispersed broadly Eaton’s Thistle (Cirsium eatonii) 8 across many Colorado ecosystems. Individual species occupy niches from Elk or Meadow Thistle (Cirsium scariosum) 8 3,500 feet to above timberline. These Flodman’s Thistle (Cirsium flodmanii) 10 plants are valuable to pollinators, seed Fringed or Fish Lake Thistle (Cirsium 10 feeders, browsing wildlife and to the centaureae or C. clavatum var. beauty and diversity of our native plant americanum) communities. Some non-native species Mountain Thistle (Cirsium scopulorum) 12 have become an invasive threat to New Mexico Thistle (Cirsium 12 agriculture and natural areas. For this reason, native and non-native thistles neomexicanum) alike are often pulled, mowed, clipped or Ousterhout’s or Aspen Thistle (Cirsium 14 sprayed indiscriminately.
    [Show full text]
  • Italian Thistle (Carduus Pycnocephalus)
    Thistles: Identification and Management Rebecca Ozeran 1 May 2018 Common thistles in the San Joaquin Valley Carduus Centaurea Cirsium Silybum Onopordum Italian thistle Yellow starthistle Bull thistle (Blessed) milkthistle Scotch thistle Tocalote Canada thistle (Malta starthistle) All of these species are found at least one of Fresno, Kern, Kings, Madera, or Tulare Counties Identification • Many species start as a basal rosette in fall • Mature plants can have dense & bushy or tall & stemmy appearance • Purple/pink or yellow-flowered Identification • Why does thistle species matter? • Varying levels of risk to animals • Varying competition with forage • Varying susceptibility to control options Identification – 1. Italian thistle • Carduus pycnocephalus • narrow, spiky flower heads • winged, spiny stems branching above the base • found in Fresno, Kern, Madera, Tulare Identification – 2. Centaurea thistles • YELLOW STARTHISTLE (C. solstitialis) • long, yellow/white spines on phyllaries • can get a bushy structure • found in Fresno, Kern, Madera, Tulare • TOCALOTE (MALTA STARTHISTLE, C. melitensis) • stouter flower heads and shorter, redder spines on phyllaries • found in all 5 counties Identification – 3. Cirsium thistles • Canada thistle (C. arvense) • smooth stems, non-spiny flowerheads • flowers Jun-Oct • found in Fresno, Kern, Tulare • Bull thistle (C. vulgare) • large spiky looking flowerheads • lots of branching, dense plant • flowers Jun-Oct • found in all 5 counties Identification – 4. Blessed milk thistle • Silybum marianum • Distinct,
    [Show full text]
  • ASTERACEAE 552 Key Revised to Add Carduus Crispus and C. Cinereus
    ASTERACEAE 552 Key revised to add Carduus crispus and C. cinereus. See Gaskin et al. (2019). Revised March 18, 2021. Carduus L. Plumeless Thistle; Thistle Heads discoid, solitary or 2–20 in dense clusters or corymbiform arrays; fls , fertile; invol cylindric to spheric, phyllaries ∞, unequal, 7–10-seriate, spiny-tipped, calyculi none; recep flat,⚥ pitted, bristly-scaly, epaleate; corollas white, pink to purple, slender-tubular, throat expanded-camp, lobes linear; anthers short-tailed, tip oblong; style with ± hairy ring below brs, brs ± linear, tips truncate; achenes ± compressed, ovoid, glab; pappus of barbed bristles or bristly-scales, free or ± fused at base (falling in ring or clusters), persistent or deciduous; ann, bien, or per herbs; sts ± spiny-winged; lvs basal and cauline, alt, sessile or petiolate, toothed to 1–2- pinnatifid, ± spiny-tipped. (Old name for thistle). Similar in appearance to Cirsium. Our spp. all weedy and noxious. 1a Phyllaries 2–7 mm wide at midlength, gen widest above base; heads 2–7 cm wide, hemispheric, gen nodding, often solitary and long-pedunculate; corolla purple; pls chiefly bien (occ ann), 0.4–2 m; wastelots, fields, roadsides, and disturbed rangelands; Eurasian intro; BC s, chiefly e Cas, to CA, e across most of N Am to Atl; in our area most common in w MT; musk t., nodding t. 1 C. nutans L. 1b Phyllaries 1–3 mm wide, widest at base; heads 0.7–2.5 cm wide, hemispheric to cylindric, gen erect, sessile or pedunculate; corolla white, pink, or purple; pls ann or bien, 0.1–2 m 1a 2a Invol hemispheric; phyllaries 1–1.5 mm wide; achenes 2.5–4 mm; lvs ± glab or sparsely to densely tomentose on lower surface; pls ann or bien 3a Heads 18–25 mm long including the corollas; corolla 13–20 mm; phyllaries 14–20 mm; lower lf surface ± glab except for long, curled, septate hairs along veins; disturbed sites, rangelands, fields, roadsides; Eurasian intro; occ e Cas, s BC to CA, e to Atl; spiny p.
    [Show full text]
  • Classical Biological Control of Nodding and Plumeless Thistles
    Biological Control 21, 206–213 (2001) doi:10.1006/bcon.2001.0940, available online at http://www.idealibrary.com on Classical Biological Control of Nodding and Plumeless Thistles L. T. Kok Department of Entomology, Virginia Polytechnic Institute and State University, Blacksburg, Virginia 24061-0319 Received March 15, 2001; accepted March 20, 2001; published online May 22, 2001 group. Both thistles are winter annuals or biennials. Nodding (musk) thistle (Carduus thoermeri Wein- Seeds produced in summer form rosettes which over- mann in the Carduus nutans L. group) and plumeless winter. The rosettes resume development in spring, thistle (Carduus acanthoides L.) are introduced nox- followed by stem elongation and flowering. Nodding ious weeds of Eurasian origin. Both weeds are prob- thistle was first recorded in 1853 at Harrisburg, Penn- lematic in pastures, rangelands, and croplands and sylvania (Stuckey and Forsyth, 1971) and has been along state highways in many parts of the United reported in 40 of the 48 contiguous states (Frick, 1978). States. The success of both species of thistles is largely Plumeless thistle first appeared in 1878 at Camden, due to their prolific seed production, seed longevity, New Jersey and in Ohio (Batra, 1978) and is found in competitive ability, and lack of natural enemies. Clas- sical biological control of nodding thistle in Virginia 19 states (Frick, 1978). The two thistle species often has been achieved with three exotic thistle herbivores, occupy the same habitats in the northeast, such as Rhinocyllus conicus Froelich (Coleoptera: Curculion- overgrazed pastures and disturbed roadsides, some- idae), Trichosirocalus horridus (Panzer) (Coleoptera: times occurring in mixed stands (Batra, 1978).
    [Show full text]
  • Milk Thistle
    Forest Health Technology Enterprise Team TECHNOLOGY TRANSFER Biological Control BIOLOGY AND BIOLOGICAL CONTROL OF EXOTIC T RU E T HISTL E S RACHEL WINSTON , RICH HANSEN , MA R K SCH W A R ZLÄNDE R , ER IC COO M BS , CA R OL BELL RANDALL , AND RODNEY LY M FHTET-2007-05 U.S. Department Forest September 2008 of Agriculture Service FHTET he Forest Health Technology Enterprise Team (FHTET) was created in 1995 Tby the Deputy Chief for State and Private Forestry, USDA, Forest Service, to develop and deliver technologies to protect and improve the health of American forests. This book was published by FHTET as part of the technology transfer series. http://www.fs.fed.us/foresthealth/technology/ On the cover: Italian thistle. Photo: ©Saint Mary’s College of California. The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, or marital or family status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA’s TARGET Center at 202-720-2600 (voice and TDD). To file a complaint of discrimination, write USDA, Director, Office of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington, D.C. 20250-9410 or call 202-720-5964 (voice and TDD). USDA is an equal opportunity provider and employer. The use of trade, firm, or corporation names in this publication is for information only and does not constitute an endorsement by the U.S.
    [Show full text]
  • Thistle Identification
    Oklahoma Cooperative Extension Service PSS-2776 Thistle Identification January 2021 Laura Goodman Extension Rangeland Ecology Specialist Oklahoma Cooperative Extension Fact Sheets are also available on our website at: Tom Royer extension.okstate.edu Extension Entomologist Alex Rocateli can often develop. The current Thistle Law includes three of Forage Systems Extension Specialist the five species. However, all introduced thistles should be considered invasive. Oklahoma’s Noxious Weed Law, first enacted in 1994 in four counties in northeastern Oklahoma (Code 35:30-36-13) Thistles Listed in the Noxious Weed Law was amended in 1995, 1998 and 1999. The current law de- Canada thistle (Cirsium arvense) is an introduced peren- clares musk, scotch and Canada thistles to be noxious weeds nial thistle widely distributed in Nebraska and other northern and public nuisances in all counties of the state. states. At present, it does not appear to be a major threat in There are about a dozen purple-flowered spiny thistle Oklahoma. Several plants were collected in the panhandle species that occur in Oklahoma. Oklahoma’s Noxious Weed counties in the 1950s and several more in Bryan County in Law can raise concern among landowners if they do not the 1970s, but currently, no infestations are known to exist in know which thistles on their land they are required to control. the state. In a 1998 survey of noxious weeds in Meade County The purpose of this publication is to describe the introduced Kansas, north of Beaver County, Oklahoma, reported a small thistles, selected common native thistles and provide infor- infestation of Canada thistle.
    [Show full text]
  • Cirsium Arvense (L.) Scop
    NEW YORK NON -NATIVE PLANT INVASIVENESS RANKING FORM Scientific name: Cirsium arvense (L.) Scop. (C. setosum, C. incanum, Carduus arvensis, Serratula arvensis & all varieties of C. arvense) USDA Plants Code: CIAR4 Common names: Creeping thistle, Californian thistle, Canada thistle, field thistle Native distribution: Eurasia Date assessed: April 28, 2009 Assessors: Gerry Moore Reviewers: LIISMA SRC Date Approved: May 13, 2009 Form version date: 3 March 2009 New York Invasiveness Rank: High (Relative Maximum Score 70.00-80.00) Distribution and Invasiveness Rank ( Obtain from PRISM invasiveness ranking form ) PRISM Status of this species in each PRISM: Current Distribution Invasiveness Rank 1 Adirondack Park Invasive Program Not Assessed Not Assessed 2 Capital/Mohawk Not Assessed Not Assessed 3 Catskill Regional Invasive Species Partnership Not Assessed Not Assessed 4 Finger Lakes Not Assessed Not Assessed 5 Long Island Invasive Species Management Area Widespread High 6 Lower Hudson Not Assessed Not Assessed 7 Saint Lawrence/Eastern Lake Ontario Not Assessed Not Assessed 8 Western New York Not Assessed Not Assessed Invasiveness Ranking Summary Total (Total Answered*) Total (see details under appropriate sub-section) Possible 1 Ecological impact 40 ( 40 ) 20 2 Biological characteristic and dispersal ability 25 ( 25 ) 21 3 Ecological amplitude and distribution 25 ( 25 ) 21 4 Difficulty of control 10 ( 10 ) 9 Outcome score 100 ( 100 )b 71 a † Relative maximum score 71.00 § New York Invasiveness Rank High (Relative Maximum Score 70.00-80.00) * For questions answered “unknown” do not include point value in “Total Answered Points Possible.” If “Total Answered Points Possible” is less than 70.00 points, then the overall invasive rank should be listed as “Unknown.” †Calculated as 100(a/b) to two decimal places.
    [Show full text]
  • Ecology and Management of Canada Thistle [Cirsium Arvense (L.) Scop
    United States Department of Agriculture NATURAL RESOURCES CONSERVATION SERVICE Invasive Species Technical Note No. MT-5 September 2006 Ecology and Management of Canada thistle [Cirsium arvense (L.) Scop.] by Jim Jacobs, NRCS Invasive Species Specialist, Bozeman, MT Joanna Sciegienka, Graduate Research Assistant, Montana State University, Bozeman, MT Fabian Menalled, Extension Cropland Weeds Specialist, Montana State University, Bozeman, MT Abstract A member of the Aster family, Canada thistle is a vigorous, highly competitive species. Occurring in a large range of habitats including croplands, ditch banks and riparian areas, gardens and pastures, this category 1 noxious perennial weed is particularly hard to control because of its deep, creeping, reproductive root system forming colonies. In general, infestations start on disturbed ground, with plants being able to colonize 10 to 12 feet per year. Canada thistle can grow in a variety of habitats, but it is best adapted to deep, well-aerated and productive soils. It prefers sunny and warm areas with 15 to 30 or more inches of precipitation or irrigation per year, but it can grow on dryer cropland and pasture sites with 12 to 13 inches of precipitation per year. When temperatures exceed 85º F for extended periods of time, it stops growing. Canada thistle threatens productivity in both crop and non-croplands. In cropland, Canada thistle causes extensive yield losses through competition for light, nutrients, and moisture. It also increases harvesting problems due to seed and forage contamination. In Montana, it is estimated that two shoots per square yard can reduce wheat yield by 15 percent and 25 shoots per square yard can reduce wheat yield by 60 percent.
    [Show full text]
  • PLUMELESS THISTLE (Carduus Acanthoides) Description: Plumeless Thistle Is a Member of the Asteraceae Or Sunflower Family. Plume
    PLUMELESS THISTLE (Carduus acanthoides) Description: Plumeless thistle is a member of the Asteraceae or sunflower family. Plumeless thistle can grow from 1 to over 4 feet tall. Stems of the plant are covered with spiny wings that extend up to the flowering heads. The freely branched stems give the plant a candelabrum appearance. Stem leaves are alternate, sessile, pubescent underneath, and more deeply lobed and narrower than musk thistle. Each lobe has one to three short pointed marginal spines. Occurring singularly or in clusters, flower heads of the plant are small and generally pink to purple in color or rarely white. Bracts that resemble spines are located beneath the flower. Seeds are small, slightly curved, grey to light brown in color with a light apical collar. Plant Images: Plumeless thistle Rosette Leaf Flower Distribution and Habitat: Plumeless thistle is native to Eurasia and has become established in the northeastern and midwestern United States. In North Dakota, the plant is generally found in the eastern part of the state. Plumeless thistle can establish and tolerate a soil pH range from 3 to 9. The plant prefers temperate regions and is frequently found on grasslands. Typically, plumeless thistle inhabits pastures, stream valleys, fields, roadsides, and disturbed areas. Life History/Ecology: Plumeless thistle is a winter annual or biennial herb that has a stout fleshy taproot. Plumeless thistle reproduces solely through seed production. Seedlings generally germinate in the spring but can continue emerging into the late fall. During the first growing season, plumeless thistle produces a rosette of leaves and a fleshy taproot.
    [Show full text]
  • Taxonomic Studies of Cirsium (Asteraceae) in Japan XXIII. a New Species from Hachiôji, Tokyo Prefecture, Central Japan
    Bull. Natl. Mus. Nat. Sci., Ser. B, 38(1), pp. 1–10, February 22, 2012 Taxonomic Studies of Cirsium (Asteraceae) in Japan XXIII. A New Species from Hachiôji, Tokyo Prefecture, Central Japan Yuichi Kadota Department of Botany, National Museum of Nature and Science, Amakubo 4–1–1, Tsukuba, Ibaraki 305–0005, Japan E-mail: [email protected] (Received 14 November 2011; accepted 28 December 2011) Abstract A new species, Cirsium tamastoloniferum Kadota is described from a small marshy land in Hachiôji, Tokyo Pref., central Honshu, Japan, as a member of subsect. Reflexae (the Cirsium kagamontanum group), sect. Onotrophe of the genus Cirsium. Cirsium tamastoloniferum is similar to C. tenuipedunculatum Kadota described from Yamanashi Pref., Chubu District, central Honshu, in having hardly glutinous involucres and paniculate inflorescence with small, numerous heads, however, the former is distinguished from the latter by gynodioecy, subterranean stolons, ovate to broadly ovate cauline leaves with ascending lobes and inner and involucral phyllaries with short- recurved apices in hermaphrodite plants or with short-ascending apices in female plants. Cirsium tamastoloniferum is a dweller of marshy lands exceptionally in the Cirsium kagamontanum group and occurs in Tokyo and Kanagawa Prefs., Kanto District, central Honshu, Japan. Kew words : Cirsium tamastoloniferum, Cirsium tenuipedunculatum, Japan, new species, wet- land. This is part of a revisional work on Japanese Hideshige Uchino, Nagaike Park Nature Center, Cirsium (Asteraceae) (Kadota, 1989–2011; Hachiôji. This thistle seemed to be included in Kadota and Nagase, 1988). In this paper a new the Cirsium kagamontanum group because it had species of subsect. Reflexae (Kitam.) Kadota of paniculate compound inflorescences with small, sect.
    [Show full text]
  • RHS Perfect for Pollinators Wildflowers Rhs.Org.Uk/Perfectforpollinators
    RHS Perfect for Pollinators Wildflowers rhs.org.uk/perfectforpollinators RHS Registered Charity No: 222879 / SC038262 Get your garden buzzing ► Plant flowers that are on the RHS Perfect for Pollinators plant lists ► Grow a range of plants for year- round flowering ► Avoid plants with double or multi- petalled flowers ► Never use pesticides on plants in flower ► Provide nest sites for solitary bees Short grass (up to 15cm) Ajuga reptans bugle H Bellis perennis daisy H Campanula rotundifolia common harebell H Hippocrepis comosa horseshoe vetch H Lotus corniculatus bird’s foot trefoil H Potentilla anserina silverweed H Potentilla erecta tormentil H Potentilla reptans creeping cinquefoil H Primula veris common cowslip H Prunella vulgaris selfheal H Ranunculus repens creeping buttercup H Sanguisorba minor salad burnet H Taraxacum officinale dandelion H Thymus polytrichus wild thyme H Thymus pulegioides large thyme H Trifolium pratense red clover H Photo: RHS / Carol Sheppard (hoverfly on Leucanthemum vulgare, ox-eye daisy). Clinopodium vulgare wild basil H Cornus sanguinea common dogwood S Crataegus monogyna common hawthorn S or T Cytisus scoparius common broom S Digitalis purpurea common foxglove Bi Euonymus europaeus spindle S Fragaria vesca wild strawberry H Frangula alnus alder buckthorn S Galium mollugo hedge bedstraw H Galium odoratum sweet woodruff H Galium verum lady’s bedstraw H Geranium robertianum herb robert A/Bi Geum urbanum wood avens H Hedera helix common ivy C Helleborus foetidus stinking hellebore H Hyacinthoides non-scripta bluebell B Ilex aquifolium common holly T Lamium album white deadnettle H Lamium galeobdolon yellow archangel H Ligustrum vulgare wild privet S Lonicera periclymenum common honeysuckle C Malus sylvestris crab apple T Malva sylvestris common mallow H Myosotis sylvatica wood forget-me-not H Primula vulgaris primrose H Prunus avium wild cherry, gean T Photo: RHS / Carol Sheppard (brimstone butterfly on purple loosestrife, Lythrum Prunus padus bird cherry T salicaria).
    [Show full text]