Difference between revisions of "Oxalis oregana"
in J. Torrey and A. Gray, Fl. N. Amer. 1: 211. 1838.
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|accepted_name=Oxalis oregana | |accepted_name=Oxalis oregana | ||
| − | |accepted_authority=Nuttall | + | |accepted_authority=Nuttall |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
| − | |title=Fl. N. Amer. | + | |title=in J. Torrey and A. Gray, Fl. N. Amer. |
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|year=1838 | |year=1838 | ||
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name=Oxalis oregana | name=Oxalis oregana | ||
| − | |authority=Nuttall | + | |authority=Nuttall |
|rank=species | |rank=species | ||
|parent rank=genus | |parent rank=genus | ||
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|distribution=B.C.;Calif.;Oreg.;Wash. | |distribution=B.C.;Calif.;Oreg.;Wash. | ||
|reference=None | |reference=None | ||
| − | |publication title=Fl. N. Amer. | + | |publication title=in J. Torrey and A. Gray, Fl. N. Amer. |
|publication year=1838 | |publication year=1838 | ||
|special status=Illustrated;Endemic | |special status=Illustrated;Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V12/V12_682.xml |
|genus=Oxalis | |genus=Oxalis | ||
|species=Oxalis oregana | |species=Oxalis oregana | ||
Latest revision as of 19:17, 5 November 2020
Herbs perennial, acaulous, rhizomes present, fleshy-thickened, densely scaly, stolons absent, bulbs absent. Leaves basal, clustered at rhizome tips; petiole 5–15(–21) cm, sparsely to densely villous, hairs rusty; leaflets 3, green, broadly obcordate, 10–30(–40) mm, lobed 1/5–1/4 length, lobes apically convex, surfaces sparsely villous, oxalate deposits absent. Inflorescences 1-flowered; scapes (6–)11–25 cm, glabrous or sparsely villous. Flowers heterostylous; sepal apices without tubercles; petals white to deep pink, usually with yellow spot sub-basally and prominent purple veins, (8–)15–25 mm. Capsules ovoid, 6–8(–12) mm, glabrate.
Phenology: Flowering Feb–Sep.
Habitat: Douglas fir, mixed fir, cedar-spruce, mixed conifer, and hemlock-maple forests, maple woodlands, alder glens, Gaultheria thickets, stream banks.
Elevation: 10–800(–1000) m.
Distribution
B.C., Calif., Oreg., Wash.
Discussion
Oxalis oregana has sometimes been treated as a disjunct geographical taxon of the European O. acetosella Linnaeus (see comments under 21. O. montana).
Selected References
None.