''Salix planifolia'' is a species of

willow Willows, also called sallows and osiers, from the genus ''Salix'', comprise around 400 speciesMabberley, D.J. 1997. The Plant Book, Cambridge University Press #2: Cambridge. of typically deciduous trees and shrubs, found primarily on moist s ...

known by the common names planeleaf willow, diamondleaf willow, and tea-leafed willow. It is native to northern and western North America, including most of Canada and the western United States. It grows in many types of

arctic The Arctic ( or ) is a polar regions of Earth, polar region located at the northernmost part of Earth. The Arctic consists of the Arctic Ocean, adjacent seas, and parts of Canada (Yukon, Northwest Territories, Nunavut), Danish Realm (Greenla ...

and

alpine Alpine may refer to any mountainous region. It may also refer to: Places Europe * Alps, a European mountain range ** Alpine states, which overlap with the European range Australia * Alpine, New South Wales, a Northern Village * Alpine National Pa ...

habitats in the north, and mountainous areas in the southern part of its range.

Description

''Salix planifolia'' is a

shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...

varying in size from low and bushy, to long thickets, to a treelike form in height. The leaves are generally oval in shape with pointed tips, measuring up to 6.5 cm long. They are smooth-edged or serrated, glossy on the upper surface, and sometimes with silky hairs. The

inflorescence An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed o ...

is a

catkin A catkin or ament is a slim, cylindrical flower cluster (a spike), with inconspicuous or no petals, usually wind-pollinated (anemophilous) but sometimes insect-pollinated (as in ''Salix''). They contain many, usually unisexual flowers, arranged cl ...

of flowers a few centimeters long. ''

Salix pulchra ''Salix pulchra'' is a species of flowering plant in the willow family, known by the common names diamondleaf willow, tealeaf willow, and thin red willow.Uchytil, Ronald J. 1991''Salix pulchra''.In: Fire Effects Information System, nline U.S. D ...

'', also commonly called diamondleaf or tealeaf willow and sometimes treated as a subspecies of ''S. planifolia'' (''S. planifolia'' ssp. ''pulchra''), is now treated as a distinct species.

References

External links

Jepson Manual Treatment: ''Salix planifolia'' ssp. ''planifolia''''Salix planifolia'' - Photo gallery
planifolia Alpine flora Flora of North America {{Salicaceae-stub