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Organizing and summarizing search results for youCreeping thistle and spear thistle are two different species of thistle. Here are some differences between the two:- Creeping thistle is a perennial with extensive creeping underground roots, whereas spear thistle is a biennial with a very deep tap root.
- Young plants of these two species can be difficult to tell apart, but creeping thistle has hairless upper leaf surfaces and spineless stems, whereas spear thistle has rigid bristles on upper leaf surfaces and a stem with discontinuous spiny wings.
- Creeping thistle produces dense spines on its leaves, but very few spines or hairs on the flowering stems. Creeping thistle has dense prickles on the edges of its leaves.
- Spear thistle has large, deeply-lobed leaves with large spines as well as hairy, and very spiny stems.
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Spear Thistle, Creeping Thistle and Marsh Thistle - Engage with …
The Good, The Bad, The Ugly: A Guide to …
Aug 13, 2017 · Cirsium vulgare (Spear thistle, Bull thistle) Spear thistle, or Bull thistle is an invasive species. Introduced from Europe, it’s covered in slender, …
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Thistles, knapweeds & allies - Cape May Wildlife
Distribution and biology of creeping thistle in the UK
Creeping thistle may be confused with spear thistle; the young plants of thistles are often difficult to tell apart. Creeping thistle is less likely to set fertile seed than other thistles. There are few marginal spines on creeping thistle. The large …
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Creeping Thistle (Cirsium arvense). Widespread and common throughout Britain and Ireland. The bane of farmers and gardeners; a perennial with far-reaching, creeping roots and thus differing …
Spear thistle - The Wildlife Trusts
Its classic thistle appearance - purple, fluffy-looking flowers sitting atop a spiny ball - may well have given rise to the Scottish national emblem. As with other thistles, it can become a nuisance on agricultural land and these species are …
Thistles - Weeds - Croprotect
Young plants of these two species can be difficult to tell apart, but creeping thistle has hairless upper leaf surfaces and spineless stems whereas spear thistle has rigid bristles on upper leaf surfaces and a stem with discontinuous spiny …
Thistles: A Highly Nutritious and Medicinal Weed
The root systems explain why; spear thistle has a tap root, whereas creeping thistle grows on rhizomes. The marsh thistle, as its name alludes to, likes damp conditions such as fens, marshes, canal tow-paths and riversides.
True Thistles - webidguides.com
Resembles some of our commoner thistles but has smaller, more clustered heads than those of Spear Thistle and larger, more spiny heads than Marsh Thistle. Phyllaries spreading and sharply spiny and with whispy strands of cobweb-like …
Thistles | Corteva Agriscience
There are 150 species of thistles worldwide, with 20 species in the UK. The two most common and damaging are creeping thistle – Cirsium arvense – and spear (Scotch) thistle – Cirsium …
Creeping thistle - The Wildlife Trusts
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 …
Distribution and biology of spear thistle in the UK - AHDB
Spear thistle may be confused with creeping thistle; the young plants of thistles are often difficult to tell apart. Spear thistle has a large and densely hairy leaf second, creeping thistle has fewer …
Foraging for edible thistles - Wild Plant Guides.
Sep 20, 2020 · Creeping thistle produces dense spines on its leaves, but very few spines or hairs on the flowering stems. Spear thistle has large, deeply-lobed leaves with large spines as well …
Thistle management and control - Suffolk Wildlife Trust
Where infestations of creeping or spear thistle are small, bird nesting is not an issue, equipment and labour are available and where total control is neither desirable nor necessary.
Thistles - Cronodon
The achene of Creeping Thistle, Cirsium arvense, achieves a particularly low terminal velocity (about 20 cm/s). The spear Thistle is a native to most of Europe, western Asia, Pakistan, …
Wipe away thistles with no tears - Pitchcare
Mar 8, 2010 · Creeping thistle and spear thistle carry leaf spines and those on spear thistle are especially sharp and unpleasant. Both are avoided by grazing livestock giving individual plants …
Thistles | Corteva Agriscience
There are 150 species of thistles worldwide, with 20 species in the UK. The two most common and damaging are creeping thistle – Cirsium arvense – and spear (Scotch) thistle – Cirsium …
Spear thistle - Garden Organic
Spear thistle spreads only by seed. Unlike creeping thistle (C. arvense), the feathery pappus remains attached firmly to the seed as an aid to wind dispersal. Nevertheless, most seed is …
ID Guide to Common Thistles | NatureSpot
Creeping Thistle. Our most common thistle. It is a perennial and readily spreads so is often found in patches. Short to medium height. ID: Pale pink flowers with thin, pear-shaped bases. …
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