Claytonia lanceolata var. lanceolata Pall. ex Pursh
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TAXONOMY
 
Family: Portulacaceae
Genus: Claytonia
 
Species Synonyms: Claytonia caroliniana var. lanceolata (Pursh) S. Wats.
Common Names: lanceleaf springbeauty
western springbeauty
 
DISTRIBUTION
 
Canada: southern British Columbia – southwestern Alberta, southwestern Saskatchewan
Saskatchewan: southwestern Saskatchewan; Cypress Hills
Ecoregion: Cypress Upland
 
HABITAT
 
Saskatchewan: woods, clearings, shrublands, and prairie ravines
Canada: rich woods, alluvial thickets, and moist slopes
 
RARITY STATUS
 
Provincial Status According
to Harms (2003):
Threatened
Nature Conservancy Status:
G5 S1
Saskatchewan Species at
Risk Status:
None
COSEWIC Status:
None
 
Lanceleaf springbeauty is threatened because of rarity in Saskatchewan. It is regionally restricted in the province. No immediate threats are known but may occur in the future.
 
SPECIES DESCRIPTION
 
Height: 5 – 20 cm
Roots: fibrous
Stem: underground tubers nearly round, 5 – 20 mm diameter; above ground stems unbranched, fleshy, hairless
Leaves: basal leaves 1 – 6, often absent at flowering, stalked, 5 – 40 cm long, 2 – 15 mm wide, linear to lance-shaped; stem leaves 2, sessile, 1 – 6 cm long, 5 – 20 mm wide, oval to narrowly lance-shaped
Inflorescence: unbranched 3 – 15-flowered, short; bracts 1
Flowers: sepals 4 – 6 mm, oval; petals 5 – 20 mm, white to pink, rose, magenta, yellow; stamens 5
Fruits: capsule; seeds shiny, black, smooth, appendage for ant dispersal present
 
PORTULACACEAE KEY FOR GENERA FOUND IN SASKATCHEWAN
 
1 Stems creeping; flowers yellow; ovary inferior to half-inferior
Portulaca
1 Stems erect; flowers white to pink or yellow; ovary superior
2
   
2 Roots fibrous, rhizome present or absent; stem leaves several; stems branched
Montia
2 Taproot, tuber may be present; stem leaves 2; stems unbranched
Claytonia