Difference between revisions of "Sagittaria sanfordii"
Pittonia 2: 158. 1890.
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|place=2: 158. 1890 | |place=2: 158. 1890 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
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name=Sagittaria sanfordii | name=Sagittaria sanfordii | ||
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|authority=Greene | |authority=Greene | ||
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|publication title=Pittonia | |publication title=Pittonia | ||
|publication year=1890 | |publication year=1890 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_174.xml |
|genus=Sagittaria | |genus=Sagittaria | ||
|species=Sagittaria sanfordii | |species=Sagittaria sanfordii | ||
Latest revision as of 21:29, 5 November 2020
Herbs, perennial, to 130 cm; rhizomes present; stolons absent; corms present. Leaves emersed, sessile, phyllodial, lenticular, or with petiole triangular, to 53 cm, blade lance-elliptic, 11–18 × 1.5–4.5 cm. Inflorescences racemes, of 3–9 whorls, emersed, 2–13.5 × 3–6 cm; peduncles to 75 cm; bracts connate more than ¼ total length, lanceolate, 5–8 mm, delicate, not papillose; fruiting pedicels recurved, cylindric, 0.5–2.5 cm. Flowers to 3.5 cm diam.; sepals spreading in staminate, erect in pistillate, enclosing flower or fruiting head; filaments club-shaped, longer than anthers, pubescent; pistillate pedicellate, without ring of sterile stamens. Fruiting heads 0.7–1.2 cm diam.; achenes oblanceoloid, abaxially keeled, 2–3 × 1.4–2.1 mm, beaked; faces not tuberculate, wings absent, glands 0–1; beak lateral, erect, 0.2–0.6 mm. Chromosome number unknown.
Phenology: Flowering summer (Jul–Sep).
Habitat: Ditches, streams, and lake margins
Elevation: 10–300 m
Discussion
Of conservation concern.
Selected References
None.