Difference between revisions of "Elodea bifoliata"
Research Studies of the State College of Washington 30(2): 23. 1962.
Synonyms: Elodea longivaginata H. St. John
Treatment appears in FNA Volume 22.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 11: | Line 11: | ||
|name=Elodea longivaginata | |name=Elodea longivaginata | ||
|authority=H. St. John | |authority=H. St. John | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Hydrocharitaceae;Elodea;Elodea bifoliata | |hierarchy=Hydrocharitaceae;Elodea;Elodea bifoliata | ||
| Line 34: | Line 35: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Elodea bifoliata | name=Elodea bifoliata | ||
| − | |||
|authority=H. St. John | |authority=H. St. John | ||
|rank=species | |rank=species | ||
| Line 49: | Line 49: | ||
|publication year=1962 | |publication year=1962 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V22/V22_95.xml |
|genus=Elodea | |genus=Elodea | ||
|species=Elodea bifoliata | |species=Elodea bifoliata | ||
Revision as of 20:00, 16 December 2019
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.