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Willow species are hosts to more than a hundred aphid species, belonging to Chaitophorus and other genera, [16] forming large colonies to feed on plant juices, on the underside of leaves in particular. [17] Corythucha elegans, the willow lace bug, is a bug species in the family Tingidae found on willows in North America.
Salix acutifolia Willd. – violet willow; Salix aegyptiaca L. Salix aeruginosa E.Carranza; Salix alatavica Kar. ex Stschegl. Salix alaxensis (Andersson) Coville – Alaska willow; Salix alba L. – white willow; Salix alexii-skvortzovii A.P.Khokhr. Salix alpina Scop. – alpine willow; Salix amplexicaulis Bory & Chaub. Salix amygdaloides ...
Salix scouleriana seed. Salix scouleriana is a deciduous shrub or small tree, depending on the environment, usually with multiple stems that reach 2 to 7 metres (6 + 1 ⁄ 2 to 23 ft) in height in dry, cold, high elevations, and other difficult environments, and 10 to 20 m (33 to 66 ft) or more in favorable sites.
Salix alba, the white willow, is a species of willow native to Europe and western and central Asia. [ 2 ] [ 3 ] The name derives from the white tone to the undersides of the leaves. It is a medium to large deciduous tree growing up to 10–30 m tall, with a trunk up to 1 m diameter and an irregular, often-leaning crown.
The Salicaceae are the willow family of flowering plants. The traditional family (Salicaceae sensu stricto ) included the willows, poplars. Genetic studies summarized by the Angiosperm Phylogeny Group (APG) have greatly expanded the circumscription of the family to contain 56 genera and about 1220 species, including the tropical ...
The black willow is the only United States native willow species to be used as timber for a variety of different items. Black willow lumber is used in furniture and shipping containers. The largest production site for black willow timber was in Louisiana at its peak during the 1970s. [21] The wood of Salix nigra is very lightweight.
A former subspecies, Salix brachycarpa subsp. niphoclada, is now synonymous with Salix niphoclada, another Alaskan willow species that is also commonly referred to as barren-ground willow. [4] [10] [11] Of note, barren-ground willow is also the common name of a third but distinct species of willow found in Alaska, Salix nummularia. [12]
Salix amygdaloides, the almond leaf willow or peach leaf willow, is a species of willow native to central North America east of the Cascade Range. [2] It can be found in southern Canada and the United States—from western British Columbia to Quebec, Idaho, Montana and Arizona to eastern Kentucky. [3]