crack willow การใช้

• At the point where the river passes Huarte / Uharte, crack willow appear.
• There is a line of Crack Willow on the western edge of the meadow.
• Osier, crack willow and sallow are typical species in the wet woodland of Magor Marsh.
• Trees include crack willow and oak, and there is also a variety of tall herbs.
• Wildlife in the nature reserve includes common alder trees, alder buckthorn, grey sallow and crack willow predominate.
• The park centres on Daventry Reservoir, which feeds the Grand Union Canal, and there are also meadows and crack willow woodland.
• The small area of scrub on the site is dominated by Grey Willow and Crack Willow and supports a large number of typical wetland species.
• The trees that most frequently have to be removed are " Salix fragilis " ( crack willow ), a fast-growing, short-lived member of the willow family.
• The'Dibble Tree', a magnificent specimen of Crack Willow ( Salix fragilis ) can still be seen, off Ferrier Street, and was listed as one of the hundred Treefest Heritage Trees of Scotland in 2006.
• Coopers Wood, the ancient woodland in the park, is under threat of being destroyed due to concerns that its trees, which are Crack Willow, may fall onto people using the paths that have been driven through them.
• The only reported difference between the two is that " S . matsudana " has two nectaries in each female flower, whereas " S . babylonica " has only one; however this character is variable in many willows ( e . g . crack willow " Salix fragilis " can have either one or two ), so even this difference may not be a meaningful species distinction.
• About one-quarter of the site is occupied by willow carr, dominated by crack willow, " Salix fragilis ", beneath which the field layer contains a mix of tall fen and woodland plants, the latter including wood avens, " Geum rivale ", male fern, " Dryopteris filix-mas ", and, at the edge of the carr, globe flower, " Trollius europaeus ".