Difference between revisions of "Elodea bifoliata"
Research Studies of the State College of Washington 30(2): 23. 1962.
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|place=30(2): 23. 1962 | |place=30(2): 23. 1962 | ||
|year=1962 | |year=1962 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
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|basionyms= | |basionyms= | ||
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|name=Elodea longivaginata | |name=Elodea longivaginata | ||
|authority=H. St. John | |authority=H. St. John | ||
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}} | }} | ||
|hierarchy=Hydrocharitaceae;Elodea;Elodea bifoliata | |hierarchy=Hydrocharitaceae;Elodea;Elodea bifoliata | ||
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name=Elodea bifoliata | name=Elodea bifoliata | ||
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|authority=H. St. John | |authority=H. St. John | ||
|rank=species | |rank=species | ||
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|publication title=Research Studies of the State College of Washington | |publication title=Research Studies of the State College of Washington | ||
|publication year=1962 | |publication year=1962 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_95.xml |
|genus=Elodea | |genus=Elodea | ||
|species=Elodea bifoliata | |species=Elodea bifoliata | ||
Latest revision as of 20:32, 5 November 2020
Leaves sometimes in 2s, spreading, linear to narrowly elliptic, 4.7–24.8 × (0.8–)1.8–4.3 mm, flat. Inflorescences: staminate spathes cylindric, 10.2–42 mm; peduncles abscissing following anthesis; pistillate spathes linear, 9–67 mm. Flowers unisexual; staminate flowers: stamens 7–9; pedicels remaining briefly following anthesis; inner 3 filaments connate proximally, forming column; anthers 3–4.5 mm; pollen in monads; pistillate flowers: styles 2.3–3 mm. Seeds ellipsoid, 2.8–3 mm, densely covered with long hairs.
Phenology: Flowering summer–fall.
Habitat: Waters of rivers and reservoirs
Elevation: 100–2500 m
Distribution
Alta., B.C., Man., Sask., Colo., Idaho, Kans., Minn., Mont., N.Mex., N.Dak., Oreg., S.Dak., Utah, Wyo.
Discussion
Selected References
None.
Lower Taxa
None.