Lee Petersen Blog
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My name is Lee Petersen. I am a photographer, writer, climber and climbing coach, outdoorsman, enthusiastic amateur cook, scientist, and travel guide to Alaska. Find stories of adventures and living in Alaska along with photography, cooking, and gear reviews on my blog page.
Lee Petersen Blog
2w ago
Alaska Wildflowers | White
Introduced species in North America
Common Names
spergulaire rouge
red sand-spurrey
red sandspurry
purple sand-spurrey
purple sandspurry
ruby sand-spurrey
Synonyms
Arenaria rubra
Spergularia rubra var. perennans
Tissa rubra
Subspecies
none
Genus: Spergularia
Family: Caryophyllaceae
Order: Caryophyllales
taxonomic heirarchy
Duration - Growth Habit
Annual or short-lived perennial - Forb/herb
Identification and Information
Purple sandspurry photos
Spergularia rubra, commonly known as purple sandspurry or red sandspurry, is an introduced species in North America that ..read more
Lee Petersen Blog
3w ago
Silene repens, known as pink campion, is a perennial forb/herb with creeping stems and erect flowering shoots. It features linear leaves and a cyme of bisexual flowers, typically white but may appear pink. Distributed across northwestern North America and northern Asia, it grows in arctic, mountain, and forested areas. No medicinal or culinary uses are cited ..read more
Lee Petersen Blog
3w ago
Alaska Wildflowers | White
Common Names
Canadian burnet* (See note in ID and Info section below)
Sitka burnet
Synonyms
Sanguisorba sitchensis
Sanguisorba canadensis ssp. latifolia
Sanguisorba canadensis var. latifolia
Sanguisorba canadensis var. sitchensis
Subspecies
none
Genus: Sanguisorba
Family: Rosaceae
Order: Rosales
taxonomic heirarchy
Duration - Growth Habit
Perennial - Forb/herb
Identification and Information
Sitka burnet photos
Sanguisorba stipulata, commonly known as Canadian burnet, is a medium-sized perennial herb that grows from a stout caudex. The stems are erect to ascending ..read more
Lee Petersen Blog
3w ago
Blitum capitatum, common names include strawberry-blite and Indian paint, is an annual herb with a stout taproot and arrowhead-shaped leaves. It displays dense spike-like clusters of flowers, which lack petals. Variously used by indigenous peoples for food, medicine, and dyes, it is native to North America and introduced to Europe and New Zealand. Recent studies suggest reverting to its original genus Blitum. It thrives in various habitats ..read more
Lee Petersen Blog
3w ago
Micranthes lyallii, also known as red-stemmed saxifrage, is a perennial herb found in northwestern North America. It features basal leaves with red margins, flowers with reflexed sepals and white petals marked with yellow spots, and red follicle fruit. Though it’s monoecious and can hybridize, no traditional uses are noted. It thrives in moist, mountainous environments ..read more
Lee Petersen Blog
1M ago
Bupleurum americanum, commonly known as American thorow wax is a plant numerous umbelleles of small yellow flowers and grasslike leaves, frequently living in mountainous environments ..read more
Lee Petersen Blog
1M ago
Moehringia lateriflora, commonly known as bluntleaf sandwort or grove sandwort is a small, white-flowering perennial herb that lives in open forests or meadows, spreading from a thin rhizome ..read more
Lee Petersen Blog
1M ago
Spiraea stevenii, commonly known as Beauverd spirea or Alaska spirea, is a small shrub featuring inflorescences of numerous white flowers. Its leaves have traditionally been used to make tea ..read more
Lee Petersen Blog
1M ago
The next couple of nights might be good times to watch the sky. On March 23, a strong X1.1 flare from 2 sunspots released an associated coronal mass ejection (CME) directed toward Earth. As of 1437 UTC (6:37 am Alaska time), this CME has already sparked a G4-class geomagnetic storm ..read more
Lee Petersen Blog
1M ago
Nodding arnica (Arnica lessingii) thrives in Alaska’s moist habitats, notable for its yellow, nodding flower heads from June to September. This perennial herb is widespread in Alaska, the Yukon, and British Columbia, favoring streambanks and alpine meadows ..read more