Photos of the pea-like flowers of Nutzotin milkvetch (Astragalus nutzotinensis), taken in the Alaska Range.
Posted by Lee Petersen | February 25, 2026
Astragalus nutzotinensis
Nutzotin milkvetch

Nutzotin milkvetch (Astragalus nutzotinensis) is a mat-forming perennial of gravelly ridges, braided stream bars, and glacier margins in eastern Alaska and northwestern Canada. Named for the Nutzotin Mountains and the...

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A close-up of Pedicularis langsdorffii, commonly known as Langsdorff\'s lousewort or Arctic fernweed. The plant features a dense, terminal spike of pink to lavender flowers, each flower exhibiting a two-lipped (bilabiate) structure. The upper lip (galea) is strongly arched and hood-like, with a pair of slender teeth near the tip, while the lower lip has three rounded lobes and is slightly paler. The inflorescence is mixed with leaf-like bracts, which are deeply pinnately divided, with serrate margins. The flowers and bracts are attached to an erect, somewhat long-woolly stem. The background is a blurred mix of green foliage, emphasizing the intricate details and vibrant colors of the Pedicularis langsdorffii flowers.
Posted by Lee Petersen | July 11, 2024
Pedicularis langsdorffii
Langsdorff’s lousewort

Pedicularis langsdorffii, commonly known as Langsdorff's lousewort, is a pink-flowering perennial herb with distinctive hooded flowers that have slender teeth, differentiating it from woolly lousewort. Found in circumpolar regions, including...

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Pedicularis verticillata whorled lousewort
Posted by Lee Petersen | June 26, 2024
Pedicularis verticillata
whorled lousewort

Whorled lousewort (Pedicularis verticillata) is a pink to purple flowering perennial herb found in tundra meadows and muskegs. It's leaves and and flowers form in whorls around the central stem,...

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Cypripedium guttatum spotted lady’s slipper
Posted by Lee Petersen | June 21, 2024
Cypripedium guttatum
spotted lady’s slipper

Cypripedium guttatum, commonly known as the spotted lady's slipper, is a perennial herb in the orchid family with a unique, purple-spotted, inflated flower. It is found in northwestern North America,...

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Vaccinium uliginosum Bog bilberry
Posted by Lee Petersen | June 21, 2024
Vaccinium uliginosum
bog bilberry

Bog bilberry, also known as bog blueberry (Vaccinium uliginosum), is a low shrub that produces pink, urn-shaped flowers that develop into edible blueberries. These berries offer numerous health benefits, including...

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Andromeda polifolia bog rosemary
Posted by Lee Petersen | June 5, 2024
Andromeda polifolia
bog rosemary

Bog rosemary (Andromeda polifolia) is a small, pink shrub, native to Alaska and circumpolar regions, thrives in wetlands and bogs. Learn about its distinguishing features such as the evergreen, rosemary-like...

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Hedysarum boreale ssp. mackenziei boreal sweetvetch
Posted by Lee Petersen | May 28, 2024
Hedysarum boreale ssp. mackenziei
boreal sweetvetch

Hedysarum boreale ssp. mackenziei, a subspecies of the pea family, is notable for its purple or pink flowers and wing-margined loments. Commonly found across most of Canada and Alaska, it...

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Calypso bulbosa fairy slipper
Posted by Lee Petersen | May 22, 2024
Calypso bulbosa
fairy slipper

Calypso bulbosa is a very showy pink or magenta orchid that grows in mossy forest or open areas in Alaska. It's "slipper" is often bearded with dark purple spots or...

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Close-up of the tiny flowers of Hornemann\'s willowerb, latin name Epilobium hornemannii
Posted by Lee Petersen | May 8, 2024
Epilobium hornemannii
Hornemann’s willowherb

Epilobium hornemannii, known as Hornemann's willowherb, is a perennial herb from the Onagraceae family, found in North America and parts of Eurasia. It produces pink or sometimes white flowers and...

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Open blossom of Spergularia rubra, commonly known as purple sandspurry
Posted by Lee Petersen | April 14, 2024
Spergularia rubra
purple sandspurry

Alaska Wildflowers | White Introduced species in North America Common Names spergulaire rougered sand-spurreyred sandspurrypurple sand-spurreypurple sandspurryruby sand-spurrey Synonyms Arenaria rubraSpergularia rubra var. perennansTissa rubra Subspecies none Genus: SpergulariaFamily: CaryophyllaceaeOrder:...

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