Viola glabella

Viola Glabella
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.;

Latin Name: Viola glabella
Family: Violaceae
Common Names: stream violet, yellow wood violet, pioneer violet
Codon: VIOGLA

Viola glabella. Photo by Ben Legler 2004.

Taxonomy

^[1]

Description

General: Puberulent perennial from widely spreading, scaly, fleshy rhizomes, the flowering stems 5-30 cm. tall, leafless the lower two-thirds.
Leaves: Leaf blades ovate-cordate to reniform, abruptly pointed, the basal leaves with petioles 10-20 cm. long; stipules membranous, ovate to obovate, 5-10 mm. long, entire.
Flowers: Flowers 8-14 mm. long, borne chiefly on the upper part of the stem, on peduncles about as long as the leaves; spur very short; petals clear yellow, the lower 3 with purple penciling, the lateral pair well bearded; style head copiously bearded.
Fruit: Fruit a 3-valved capsule, ovary superior, placentation parietal, seeds brown.^[2]

Bloom Period

Flowering Time: March-July ^[2]
Crop Intervals: Perennial

Distribution

Both sides of the Cascades in Washington, Alaska to California, east to Montana^[3]

Habitat

Moist woods and stream banks, low to mid-elevations in the mountains.

Propagation

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

References

Image Gallery

Photo by Susan McDougall, 2014. Website: www.treeslivehere.com

↑ Integrated Taxonomic Information System. Retrieved from https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=22082#null
↑ ^2.0 ^2.1 WTU Herbarium, Burke Museum, & University of Washington. (n.d.). Retrieved from https://biology.burke.washington.edu/herbarium/imagecollection/taxon.php?Taxon=Viola glabella
↑ 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.

[1] Integrated Taxonomic Information System. Retrieved from https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=22082#null

[:0-2] 2.0 ^2.1 WTU Herbarium, Burke Museum, & University of Washington. (n.d.). Retrieved from https://biology.burke.washington.edu/herbarium/imagecollection/taxon.php?Taxon=Viola glabella

[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.

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