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Shortfruit Willow (Salix brachycarpa)

Description

Salix brachycarpa is a species of flowering plant in the willow family known by the common names barren-ground willow, small-fruit willow and shortfruit willow. The plant is native to North America, where it occurs throughout Alaska except for the Aleutian Islands and southeastern coastal region, in western and northern Canada, and in the contiguous United States in the Rocky Mountains south to Colorado, and the Sierra Nevada in California. It grows in several types of habitat. It grows in coniferous forests and alpine habitat types, near rivers and streams, in bogs, muskegs, swamps, and moraines. It is common on floodplains, where it grows with other willow species and various shrubs. It can also be found on serpentine barrens, salt marshes, and salt flats. It easily colonizes wet places recently cleared of vegetation, such as gravel bars. Salix brachycarpa is a shrub is low in stature or sometimes prostrate, growing up to 1.5 metres (4.9 ft) tall. The stems are sometimes hairy and the smaller branchlets may be quite woolly. The leaves are also usually hairy, with woolly undersides. The species is dioecious, with male and female reproductive parts occurring on separate plants. The inflorescence is a catkin up to 5 centimeters long. The plant produces tiny, downy seeds which are viable for just a few days but may germinate within 12 hours of hitting a suitable substrate.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum: Magnoliophyta

        • Class: Magnoliopsida

          • Order: Malpighiales

            • Family: Salicaceae

              • Genus: Salix