carduus pycnocephalus medicinal uses
2023 Jan 10;12(2):319. doi: 10.3390/plants12020319. /Filter /LZWDecode Please see WAC 16-752 for more information on the quarantine list. Nkter pln zdarma, nkter za velmi nzk poplatek. The seeds germinate at a wide variety of constant and alternating temperatures. It is prohibited to transport, buy, sell, offer for sale, or distribute plants or plant parts of quarantined species into or within the state of Washington or to sell, offer for sale, or distribute seed packets of seed, flower seed blends, or wildflower mixes of quarantined species into or within the state of Washington. cinereus - C. p . Its spiny leaves, stems, and phyllaries prevent animals from grazing on it and nearby forage. 1979). eCollection 2019. It reduces the establishment of annual grasses and reduces the value of hay and other crops due to the blanketing effect of the overwintering rosettes, high rate and timing of germination, and its broad range of germination conditions. The hydroalcoholic extracts of four wild edible Carduus species collected in Sardinia (Carduus argyroa Biv., Carduus nutans subsp. Carduus pycnocephalus is a thistle that is native to the Mediterranean region and some other countries further north or east. "Larvae thought to be Ceutorhynchus trimacu- latus were recovered from mines in crowns of C. pycnocephalus rosettes in central Italy, though only adults were positively identified as fairly consistent associates of this plant. Selective weed oils: There are several petroleum oils used for weed control. 2,4-D can be used in combination with biological control measures to control Carduus. 1. It was imported into California in 1969 for the biological control of milk thistle (Silybum marianum Gaertn.) 2,4-D is lethal to 50% of tested animals (LD50) at 300-1000 mg/kg body weight and is classified as being of "little" to "some" hazard. Yes, I would like to receive emails from California Invasive Plant Council. The primary threat of this weed is its ability to dominate sites throughout California. Seeds of C. pycnocephalus exhibit rapid germination (within 2 weeks) at optimum temperatures (Evans et al. Monitoring is needed to determine the effectiveness of any C. pycnocephalus control measures. Where does it grow? An official website of the United States government. These species are Psylliodes chalsomera, Rhinocyllus conicus, and Ceutorhynchuys trimaculatus. In California, more than 40 species of indigenous or introduced phytophagous insects have adopted this alien weed as an alternate food-plant, at least 15 of which also find it a suitable reproduc- tive host. C. pycnocephalus does not reproduce vegetatively, but its seeds are well equipped for dispersal by wind because of the large pappus and relatively small size. Element Stewardship Abstract; Don Pitcher, Mary J. Russo (revision), 1986. b. 1971, Baloch and Kahn 1973, Goeden 1974). The site is secure. hbbd```b``"o5 IDu0&IsNGR"Y:@$ It is native to: the Mediterranean region in southern Europe, North Africa, and Western Asia; East Europe and the Caucasus; and the Indian Subcontinent. doi: 10.1002/cbdv.202100827. Italian thistle can facilitate fire spread and frequency by providing fuels in some habitats and creates monocultures that reduce native seedling recruitment and survival. A winter annual, Carduus pycnocephalus stems range from 8 inches (20cm) to 6.6 feet (2.0m), and are glabrous to slightly wooly. In field situations, the added hardship of intra- and interspecific competition may cause a greater effect on thistle populations. : This plant is also on the Washington State quarantine list. Seeds are light brown to brown with veins, 0.18 to 0.24 inches (4 to 6 mm long), with hairs attache at one end. were analyzed and characterized by HPLC-PDA-MS/MS and PCR-RFLP of the nrDNA internal transcribed spacer (ITS). Weed class: A Flavonoids and caffeoylquinic acid derivatives were the predominant classes of secondary metabolites characterizing the extracts. It is most effective when applied in February or March at 1/8 to 1/16 lb acid equivalent per acre. Carduus pycnocephalus, with common names including Italian thistle, Italian plumeless thistle, and Plymouth thistle,[1] is a species of thistle. See our postcardfor early detection information about Italian and slenderflower thistle. Carduus pycnocephalus, a vigorous annual thistle, arrived in California during the 1930s and has since become a serious weed problem. This weevil has been studied in depth as a candidate biological control agent by USDA entomologists and may be usefully employed against C. pycnocephalus and other Carduus species in North America in the near future" (Goeden 1974). The use of herbicides to control C. pycnocephalus may not be appropriate on natural areas such as Nature Conservancy preserves. 3152 Paradise Drive, Room 101, Tiburon, CA 94920. Rhinocyllus conicus was first introduced into Canada in 1968 for the biological control of musk thistle (Carduus nutans L.) and plumeless thistle (Carduus acanthoides L.) (Harris and Zwolfer 1971). Nyman, Carduus pycnocephalus L., Carduus cephalanthus Viv.) C. pycnocephalus has been rapidly spreading on rangelands previ- ously dominated by alien annual grasses (Evans et al. The current research aims to . ); U.S. National Park Service: Invasive Non-Native Plants in Sequoia and Kings Canyon National Parks Italian Thistle, Invasive Plants of Californias Wildlands. Olympia WA 98504, P.O Box 42560 C. pycnocephalus has been rapidly spreading on rangelands previously dominated by alien annual grasses (Evans et al. 1974. When spraying large areas, a horizontal boom (6-8 feet long) made from aluminum tubing will improve herbicide coverage. This weevil has been studied in depth as a candidate biological control agent by USDA entomologists and may be usefully employed against C. pycnocephalus and other CARDUUS species in North America in the near future" (Goeden 1974). Biological control agents, particularly the weevil Rhinocyllus conicus and the rust Puccinia Carduii-pycnocephali, show considerable promise in controlling C. pycnocephalus. subsp. Optimum conditions for rust infection (18 to 20 C, 90 to 100% relative humidity) are likely to occur in autumn, in regions with a Mediterranean climate. Species descriptions and data provided by: 2012-2023. 1978). In the U.S. it is found in only a few parts of Texas and Arkansas but is rapidly spreading and "out of control" in most of California (Dunn 1976). ; Flavonoids; HPLC-PDA-MS/MS; ITS sequence; PCR-RFLP. 2,4-D is lethal to 50% of tested animals (LD50) at 300-1000 mg/kg body weight and is classified as being of "little" to "some" hazard. & D. D. Keck. Genus: Carduus View Description Dichotomous Key Carduus pycnocephalus L. subsp. Mapping weeds and rare plants to inform management and conservation in the Zaca and Jesusita fires. [8][12][13], Grazing by sheep or goats (not cattle) in Australia has showed promise as well.[14]. 2,4-D has been applied to C. pycnocephalus with limited success (Taylor 1977). Summary 2 Carduus pycnocephalus, with common names including Italian thistle, Italian plumeless thistle, and Plymouth thistle, is a species of thistle.It is native to: the Mediterranean region in southern Europe, North Africa, and Western Asia; East Europe and the Caucasus; and the Indian Subcontinent. Even with freezing temperatures during the daily cold period, germination was optimum if warm-period temperatures were from 5 to 20 C (Evans et al. In southern Europe, more than 80 species are associated with C. pycnocephalus; about one third of them are stenophagous and restricted to host plants belonging to the tribe Cynareae. subsp. If there is reasonable ground cover during the late summer and autumn the thistle will not invade a site, but it will come in following overgrazing or creation of fire breaks (Parsons 1973). However, this weed does displace more desirable forage or cover plants. A winter annual, Carduus pycnocephalus stems range from 8 inches (20 cm) to 6.6 feet (2.0 m), and are glabrous to slightly wooly. Global Range: Carduus pycnocephalus originated in western and southern Europe but today is widespread throughout temperate parts of the world. Because of this concern, their use has been somewhat limited. Surfactants affect the surface property of the spray by lowering surface tension to increase the herbicide's effectiveness. All three species are unknown as artichoke or safflower pests, apparently only reproduce on Cadruinae, cause injury to vital plant parts at a critical growth stage of their host-plant (and thus appear capable of influencing the reproductive potential of C. pycnocephalus), and occur over a relatively wide geographic area. Carduus species (Compositae) are widely distributed in the Mediterranean area, and traditionally used for both food and medicinal purposes. Munz, P. A. Calflora, a 501c3 non-profit - 1700 Shattuck Avenue #198, Berkeley, CA 94709 - 510 883-3148 [8] Other rust species have been found on Italian thistle as well. C. pycnocephalus does not reproduce vegetatively, but its seeds are well equipped for dispersal by wind because of the large pappus and relatively small size. 1979). It persists in the soil for 1-4 weeks. Corollas are pink to purple, approx. Carduus pycnocephalus was one of the first weeds selected for biological control study by the USDA (Schroeder 1980). Near streams or lakes particular cautions should be taken when using herbicides. Contact: Larry Serpa, Area Manager. Catlogo de la Flora Vascular de Chile. We won't sell or give away your email address. Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO 63110 USA, http://creativecommons.org/licenses/by-nc-sa/3.0/, http://creativecommons.org/licenses/by-nc/3.0/, http://creativecommons.org/licenses/by/3.0/, Species of concern in the Puget Sound watershed, Marine invertebrates of Puget Sound and adjacent waters, Terrestrial vertebrates of the Puget Sound watershed, USGS: Nonindigenous Aquatic Species in Puget Sound, Washington Natural Heritage Programspecies lists. Ethiopian traditional medi- . 1981). The plant has become an introduced species in other regions, and on other continents, often becoming a noxious weed or invasive species. BIOLOGICAL CONTROL. Our website has detected that you are using an outdated insecure browser that will prevent you from using the site. % Munz, P. A. Sheep selectively graze the tender thistles and will kill 90-95% of the weeds. General information about Carduus pycnocephalus (CRUPY) Western and central Europe, Mediterranean, Macaronesia, Caucasus, Western Asia, Himalayas. 1981). (Goeden and Ricker 1978). The necessity for constant monitoring is all the more important given this weed's potentially long seed dormancy period (to 8 years). Carduus pycnocephalus reproduces only by seed. The search for its natural enemies has included Italy, Greece, Iran, and Pakistan, as well as southern California (Baloch et al. subsp. Bot. Carduus species can be distinguished from native and introduced Cirsium species by their simple pappus hairs. Bracts at the base of flowerheads are stiff and upright with forward pointing hairs. 1979). Vyuvejte je pro komunikaci s Vaimi klienty a vlastn prezentaci. Home | Contact | UW Privacy | UW Terms of Use. Prior to using any herbicide, check with the County Agricultural Commissioner to determine which chemicals are legal to use in a given situation. However, according to Charles Turner (1985) of the USDA Biocontrol Lab in Albany, California, it is possible that these insects may also prey on several of the endangered native thistles in the genus CIRSIUM. For this method to be successful, the autumn grazing break is necessary so that vigorous growth of other plants is allowed to occur, forcing the thistles to grow tall and tender. 42: 1157. National Library of Medicine The hydroalcoholic extracts of four wild edible Carduus species collected in Sardinia (Carduus argyroa Biv., Carduus nutans subsp. (2019) identified these plants at Turkish thistle, Carduus cinereus. 0 Generally it does poorly on the surface of a bare seedbed, but on the surface of clay soils it shows 70% germination. 1959. Prior to using any herbicide, check with the County Agricultural Commissioner to determine which chemicals are legal to use in a given situation. 1979). Mowing or slashing is not always reliable because the plant can regrow from the base and produce seeds very quickly. Tel. This usually forces a massive germination of thistles that can be destroyed during cultivation (Wheatley and Collett 1981). Competition may cause a greater effect on thistle populations ( revision ), 1986. b global Range: Carduus Description. Today is widespread throughout temperate parts of the world italian thistle can facilitate fire spread frequency. 16-752 for more information on the quarantine list or March at 1/8 to 1/16 lb acid equivalent per acre slashing! Is most effective when applied in February or March at 1/8 to 1/16 acid... 1969 for the biological control measures to control C. pycnocephalus may not be appropriate natural. May not be appropriate on natural areas such as Nature Conservancy preserves cephalanthus Viv. for constant monitoring is the! 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