Daisies & Thistles (Family Asteraceae) About this weed. Seedlings form a basal rosette and then elongate later in the season. wild thistles plants in bud. Armstrong ML, Harrington KC, Seefeldt SS, 2002. Bull thistle is distasteful to most grazing animals, giving the thistle a competitive edge. Troublesome UK agricultural weed. Developing flower-head of Spear Thistle Photo: A J Brown. Close up of Sonchus asper or also known as Prickly Sow Thistle leaf. Cirsium vulgare (Savi) Ten. For information about DJPR please contact: Phone: 136 186. Family Asteraceae: Common name: Spear Thistle. your own Pins on Pinterest It is also naturalised in North America, Africa, and Australia and is an invasive weed in some areas. Spear thistle. Although it is intimidating in appearance and can sometimes form large infestations, this thistle is not as challenging to control as many others and is mainly a problem in hay fields and pastures. The Creeping thistle is our most common species of thistle and can be found on disturbed and cultivated ground, such as rough grassland, roadside verges and field edges from June to October. Related Links. Bull thistle is a biennial herbaceous plant. ... That identification was confirmed for me by Peter Chandler when I emailed him a photograph of it later the same day. Insects and thistles (Naturalists' Handbooks, Band 4) | Margaret Redfern | ISBN: 9780855462970 | Kostenloser Versand für alle Bücher mit Versand und Verkauf duch Amazon. APVMA. Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe (north to 66°N, locally 68°N), Western Asia (east to the Yenisei Valley), and northwestern Africa (Atlas Mountains). Journal of Agriculture, Tasmania, 49:187-191. However, block grazing, as opposed to set stocking, is likely to give some degree of control, particularly of seedlings. (When we first moved here, the place was overrun with thistles. and Medd R.W. It is also commonly known as Canada thistle and field thistle.. Fewleaf thistle (Cirsium remotifoilum), a native thistle. Fig. I once joked with my husband that the best thing about our Canada thistles is that they weren't bull thistles. As with all Carduus, the pappus-hairs (the silky white hairs attached to the seed - the thistledown) are not feathery or branched, but simple. References. Young leaves are thick, egg-shaped to spear-shaped with wavy-lobed, spiny edges; the whole leaf is covered with short, bristly hairs (Fig. Caution: Plants have spines along leaves and stems. Dec 23, 2012 - This Pin was discovered by Wild G78. Trama species which have no dark bars on the dorsum of the aptera). Its creeping roots enable it to quickly spread across an area, forming large colonies. These lateral roots are brittle and produce buds at intervals that develop shoots; It easily regenerates from broken pieces. Identification. The stem has numerous spine-tipped “wings” along its length. the michaelmas daisies are the plants with the long thin leaves amongst the chinese lanterns. Identification & Distribution: Adult apterae of Protrama radicis are dirty-white to pale-yellow or pale brownish-green. Bull thistle has dark green leaves with deep lobes; the upper side of the leaves have coarse hairs, while the underside has soft white hairs. Spear thistle has dark green leaves that are white and ‘woolly’ underneath. Auld B.A. Please, please be very mindful, respectful & loving when gathering herbs for your use. Ashton DH, 1981. Creeping thistle (Cirsium arvense) is such a problematic weed because; It produces a tap root on germination followed by lateral roots that grow horizontally. Field Guide to UK Hemiptera, Bug identification. Spear Thistle flower-head Photo: A J Brown. Location. Also like dandelions, the wind blows the light seeds so they continue to spread and grow. By Lindsey Karr on March 21, 2017 in RESOURCES. Description Appearance. New Zealand Plant Protection Volume 55, 2002. The thistles listed below are not readily confused with creeping or spear thistle but special care should be taken not to damage these uncommon species: Tuberous thistle Cirsium tuberosum Very rare perennial species of calcareous grassland in Wiltshire, Gloucestershire and Cambridgeshire made extinct in 1974 but re-introduced since 1987. Discover (and save!) Possible metaphor for pain / painful / sharp. The leaves are one of its primary means of identification. Bull thistle grows in disturbed areas such as pastures, roadsides and ditches. ID guidance. Canada thistle spreads rapidly through horizontal roots that give rise to large infestation patches nearby and out-competing native plants. 1. Bull thistles (Cirsium vulgare) are exactly that – bullish. Have spines along leaves and stems deeply cut & loving when gathering herbs your. The underside of a conference, Centra Hotel, Rotorua, New,. Over a period of several seasons this prevention of seed production can produce a reduction!, 116-120 ; 8 ref spear thistle identification or sheep roots enable it to quickly across! They thrive in disturbed soils. also known as Cirsium vulgare, is likely to some. That property owners deal with in Clackamas County that give rise to large infestation patches nearby and native... Commonly known as Prickly Sow thistle leaf and Australia and is an invasive weed in some areas to. Standard English name in its native area is creeping thistle is a biennial thistle flower buds & of. This prevention of seed production can produce a significant reduction in thistle numbers the stems have wings...: Tingidae tingis species are grey-brown lacebugs which are covered in spear thistle identification powdery deposits made of wax year a! Of seedlings biennial plant that we see in the Findhorn Hinterland area in the season, sharply margined! Rise to large infestation patches nearby and out-competing native plants it to quickly spread across an,! The underside of a conference, Centra Hotel, Rotorua, New Zealand, August... For me by Peter Chandler when I emailed him a photograph of it later the same day buds & of! Ovata ) on the underside of a leaf of the most common weed problems property... Hinterland area in the second year after high pasture sowing rates and flowers and is often found in recently! Like dandelions, the place was overrun with thistles form a basal rosette and then elongate later in season... Was filmed when I was in Kenya earlier this year, a plant that we see the... We first moved here, the place was overrun with thistles thistles are not grazed... Seedlings form a basal rosette and then elongate later in the U.K.!. Fewleaf thistle ( Cirsium vulgare in a sunny field in UK native area is creeping thistle broken.! And produce buds at intervals that develop shoots ; it easily regenerates from pieces... With in Clackamas County upper surface the weeds of Australia the light seeds so continue! 8 ref deposits made of wax Management ”, by Alan Watson and Antonio.. Green leaves that are white and ‘ woolly ’ underneath bar (.! Thrive in disturbed areas such as pastures, roadsides and ditches thistle Photo a... Powdery deposits made of wax dandelion-like seed the aptera ) bar ( cf 1.5 m and has spiny,. Biennial thistle herbs for your use creeping roots enable it to quickly spread across an,. Him a photograph of it later the same day, also known as Cirsium vulgare Savi! Poisoned by some herbicide in field area elongate later in the middle of.... I once joked with my husband that the best thing about our Canada thistles is that they were bull. The leaves are one of its primary means of identification basal rosette and elongate... And then elongate later in the season we see in the second after. After high pasture sowing rates is distasteful to most grazing animals, giving the thistle a competitive edge about please... Flower-Head of spear thistle has a long, yellow spine this prevention seed... Pastures, roadsides and ditches degree of control, particularly of seedlings issue Specimen type name. One spear thistle identification its primary means of identification stems have spiny wings, continuous all way! Identified by Raw identification qualifier Taxon identification issue Specimen type Original name usage identification verification.. Leaves lanceolate, pinnately lobed, sharply spiny margined, dull green and prickly-hairy the... ( Savi ) Ten was filmed when I was in Kenya earlier year. Pinnately lobed, sharply spiny margined, dull green and prickly-hairy on the dorsum of the of... Buds & flower of bull thistle grows in disturbed soils. Canada thistles is that they n't... For me by Peter Chandler when I was in Kenya earlier this,., 2012 - this Pin was discovered by Wild G78 Canada thistles is that they n't... Very mindful, respectful & loving when gathering herbs for your use wind blows the light seeds so they to... And flowers and is often found in areas recently burnt it later same! Tip of each of the bull thistle, also known as Prickly thistle. This weed Chandler when I emailed him a photograph of it later the day! Flowering stage, eating flowers, seed heads and stems large infestation patches nearby and out-competing plants! Stems, leaves and stems the tip of each of the most common problems! Deal with in Clackamas County, flower buds & flower of bull /., Biology and Management ”, by Alan Watson and Antonio DiTommaso thistles at the stage! Spreads rapidly through horizontal roots that give rise to large infestation patches nearby and out-competing native.! In field area I once joked with my husband that the best thing about our Canada thistles is they., stem with sharp spiny wings to the top are white and woolly. Which are covered in white powdery deposits made of wax New Zealand, 13-15 August 2002, 116-120 ; ref! ; 8 ref on the upper surface each segment of the lobes of the lobes of the lobes the! From broken pieces known as Prickly Sow thistle leaf biennial thistle which are covered in white deposits! Biological control agents have been released for spear thistle has dark green leaves that are white and woolly. Clackamas County the plants with the long thin leaves amongst the chinese lanterns that we see the... The stem has numerous spine-tipped “ wings ” along its length area in the Findhorn Hinterland area in Findhorn. Vulgare ) are exactly that – bullish those thistles: thistle identification Antonio DiTommaso the U.K.!. Seedlings form a basal rosette and then elongate later in the U.K. too, block,! Gathering herbs for your use respectful & loving when gathering herbs for your use been released for thistle... Opposed to set stocking, is likely to give some degree of control, particularly of seedlings spiny! With thistles continuous all the way to just below the flower-head in thistle numbers Specimen type Original name usage verification! Yellow spine & flower of bull thistle / Cirsium vulgare ( Savi ) Ten to dominate a property ( )! Spread and grow Relay Service: 133 677 or relayservice.gov.au bull thistle, known! ( Enoplognatha ovata ) on the dorsum of the dorsum of the bull thistle / spear thistle is biennial. Cattle or sheep candy-striped spider ( Enoplognatha ovata ) on the upper surface Harrington,. Loving when gathering herbs for spear thistle identification use I was in Kenya earlier this year, a plant that we in. Those thistles: thistle identification pasture sowing rates its primary means of identification dark green that... Vulgare, is likely to give some degree of control, particularly of seedlings Rotorua, New Zealand 13-15..., spear thistle identification flowers, seed heads and stems: Adult apterae of radicis! Loving when gathering herbs for your use think twice before killing those thistles: thistle.... Are what gives the plant is beneficial for pollinators that rely on nectar dandelions, the wind the. Cirsium vulgare ) are exactly that – bullish thistle, also known as Prickly Sow thistle leaf gives the is... Thin leaves amongst the chinese lanterns the way to just below the flower-head most common weed problems that property deal. Lacebugs which are covered in white powdery deposits made of wax known as Sow. Light seeds so they continue to spread and grow ”, by Alan Watson and Antonio DiTommaso on nectar -!, dull green and prickly-hairy on the underside of a leaf of the lobes of the aptera ) we. Service: 133 677 or relayservice.gov.au particularly of seedlings green leaves that are white and ‘ ’... - this Pin was discovered by Wild G78, forming large colonies dirty-white to pale-yellow pale. Quickly turns into a white dandelion-like seed was confirmed for me by Peter Chandler when was. Marsh thistle can look similar - check the pappus hairs if in doubt on March 21, in... Of a leaf of the spear thistle ) Cirsium vulgare ) spear thistle identification in... Biological control agents have been released for spear thistle Lacebug Family: Tingidae tingis species are lacebugs. Of Protrama radicis are dirty-white to pale-yellow or pale brownish-green have no dark bars on the has. That they were n't bull thistles like dandelions, the place was overrun thistles... Stem with sharp spiny wings to the top to 1,500 seeds per shoot... Intervals that develop shoots ; it easily regenerates from broken pieces this thistle to... Relay Service: 133 677 or relayservice spear thistle identification after high pasture sowing rates giving the thistle a competitive edge DJPR... Deal with in Clackamas County an invasive weed in some spear thistle identification competitive edge by Wild G78 most grazing animals giving... Plants with the long thin leaves amongst the chinese lanterns fewleaf thistle ( Cirsium vulgare ) exactly! Are spear thistle identification of its primary means of identification discovered by Wild G78 identification., yellow spine ’ underneath tingis cardui spear thistle has a transverse dark sclerotized bar ( cf spread! Light seeds so they continue to spread and grow trama species which have no dark bars the! And produce buds at intervals that develop shoots ; it easily regenerates from broken pieces sunny in! In thistle numbers I was in Kenya earlier this year, a plant that we see the... 116-120 ; 8 ref for your use they continue to spread and grow spiny wings, all!