When in bloom, its dark blue flowers beautify any environment. This flower occurs throughout the Arctic on stream banks, in ravines, and on moist, grassy or mossy slopes. Lastly, the alpine speedwell, Veronica wormskjoldii, is associated with arctic freshwater ecosystems. The little weaselsnout, Lagotis stelleri, arises from a rhizome and has basal leaves which tend to blacken when the plant dries out. elegans is only found in the western Arctic. Indian paintbrushes thrive in sodden grounds, such as on shorelines where they accompany grasses, in tundra depressions, and in peat-rich areas. These intricate, complex flowers have bright colours ranging from purple to yellow to white that "paint" the tundra landscape when in bloom. Family: Buckwheat family ( Polygonaceae) Habitat: Dry montane fields and rocky hillsides. hypaborea, and Raup's Indian paintbrush, C. The flowers are not the paintbrush-like tufts of yellow petals at the top of the. Within the Indian paintbrushes, Castilleja, four species are classified as freshwater macrophytes: Port Clarence Indian paintbrush, Castilleja caudate, elegant Indian paintbrush, C. This perennial plant grows from a woody stem-base, with many stems. Sudetan lousewort and most other members of the lousewort family are semi-parasitic, growing on the roots of other plants. These flowers stand on stems 7–50 cm high, well above the basal leaves of the plant. Named for Sudetanland, Germany, this is one of the most attractive of all the louseworts, with flowers that look like pinwheels of deep purple with pink or white edges from above. It grows in wetlands and along the banks of rivers, lakes, and streams, often on the water's edge. Sudetan lousewort, Pedicularis sudetica, is the sole species of its genus associated with arctic freshwater bodies. Its upper petal, similar in shape to those of the louseworts, is tinged with blue. Its white petals are eye-catching with their contrasting lavender or pale blue veins. Polar eyebright, Euphrasia arctica, is a tall, slender plant with its flowers arranged in a dense, leafy spike. The stems are also purplish, and woody towards the ground. Flowers have a protruding lower lip and a larger upper lip. The thin, inconspicuous green flower tubes of castilleja occidentalis are surrounded by large, yellowish green bracts, which become purple from the base when mature. Yukon Indian paintbrush, Castilleja yukonis, brightens stony riverbanks and hillsides with its dark purple flowers and yellowish-green leaves. Description Indian paintbrush has hairy, upright stems with flowers clustered at the top. Castilleja Occidentalis, Western Indian Paintbrush. The Indian paintbrushes have vividly coloured flowers, ranging from purple to yellow and white, that "paint" the tundra landscape when in bloom. are the only members of the family whose range extends into the High Arctic. Alpine Paintbrush Tall stalk with yellow petals surrounding the top of the stem. Species associated with freshwater ecosystems in the Arctic belong to three genera: Indian paintbrushes, Castilleja, speedwell, Veronica, and louseworts, Pedicularis. Some members of the family are poisonous to insects and other invertebrates, and are a source of natural pharmaceuticals for humans. In the summer, the plants develop oblong fruits which release numerous, small seeds.
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