Viola glabella

From Puget Prairie Plants
  • Scientific Name: Viola glabella
  • Family: Violaceae
  • Common Names: stream violet, yellow wood violet, pioneer violet
  • Codon: VIOGLA

Ben Legler 2004, also featured on Main Page

Taxonomy

Scientific classification
Kingdom: Plantae
Subkingdom: Viridiplantae
Phylum: Tracheophyta
Subphylum: Spermatophytina
Class: Magnoliopsida
Subclass: Rosanae
Order: Malpighiales
Family: Violaceae
Genus: Viola L.
Species: Viola Glabella Nutt.

[1]

Description

Native, perennial, rhizomatous[2] herb with cordate leaves and axillary yellow flowers, to 30 cm tall.[3] Stems erect, 1-3,[4] lower half leafless.[2] Leaves simple, cordate, petiolate, crenate to serrate, basal leaves to 9.3 cm, cauline to 5.7 cm.[4] Flowers 5-merous, solitary, axillary, zygomorphic; sepals 5, lanceolate-linear;[4] petals 5, lowermost larger and spurred, upper 4 in 2 pairs;[5] lower 3 petals with dark violet veins, lateral 2 bearded;[4] stamens 5, connivent around pistil;[5] pistil 3-carpellate with 1 style, globose stigma[5] and superior ovary with parietal placentation becoming a 3-valved capsule.[2]

Bloom Period

March-July [2]

Distribution

Both sides of the Cascades in Washington, Alaska to California, east to Montana[5]

Habitat

Stream banks and moist forests, low to mid-elevations.[2]

Propagation

Stream violet is easy to establish in woodland gardens. It may reseed and can become somewhat weedy.

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References

  1. Jump up Integrated Taxonomic Information System. Retrieved from https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=22082#null
  2. Jump up to: 2.0 2.1 2.2 2.3 2.4 WTU Herbarium, Burke Museum, & University of Washington. (n.d.). Retrieved from https://biology.burke.washington.edu/herbarium/imagecollection/taxon.php?Taxon=Viola%20glabella
  3. Jump up Bowcutt, F., & Hamman, S. (2016). Vascular Plants of the South Sound Prairies. Olympia: The Evergreen State College Press. p. 113.
  4. Jump up to: 4.0 4.1 4.2 4.3 Jepson Herbarium Online Flora. Retrieved from https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=48214
  5. Jump up to: 5.0 5.1 5.2 5.3 Hitchcock, C., Cronquist, Arthur, Giblin, David, Legler, Ben, Zika, Peter F., Olmstead, Richard G., . . . Porcino, Natsuko. (2018). Flora of the Pacific Northwest : An illustrated manual (Second ed.). Seattle: University of Washington Press ; Burke Museum of Natural History and Culture.