Difference between revisions of "Elodea nuttallii"
Rhodora 22:29. 1920.
FNA>Volume Importer |
FNA>Volume Importer |
||
Line 26: | Line 26: | ||
|elevation=50–1600 m | |elevation=50–1600 m | ||
|distribution=N.B.;Ont.;Que.;Ark.;Calif.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe;Asia. | |distribution=N.B.;Ont.;Que.;Ark.;Calif.;Colo.;Conn.;Del.;Idaho;Ill.;Ind.;Iowa;Kans.;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Mont.;Mo.;Nebr.;Nev.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Oreg.;Pa.;R.I.;S.Dak.;Tenn.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe;Asia. | ||
− | |discussion=<p>I know of no instance in North America where Elodea nuttalli or E. canadensis is weedy. Both are weedy in Europe, and E. canadensis is weedy also in Australia and New Zealand.</p> | + | |discussion=<p>I know of no instance in North America where <i>Elodea</i> nuttalli or <i>E. canadensis</i> is weedy. Both are weedy in Europe, and <i>E. canadensis</i> is weedy also in Australia and New Zealand.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
Line 50: | Line 50: | ||
|publication year=1920 | |publication year=1920 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V22/V22_537.xml |
|genus=Elodea | |genus=Elodea | ||
|species=Elodea nuttallii | |species=Elodea nuttallii |
Revision as of 16:59, 18 September 2019
Leaves mostly in 3s, often recurved, linear to lanceolate, 4–15.5 × 0.9–1.7(–2.4) mm, margins folded. Inflorescences: staminate spathes subglobose to ovoid, 2.2–4 mm; peduncles abscissing in bud; pistillate spathes linear, 8.5–15 mm. Flowers unisexual; staminate flowers: stamens 9, pedicels briefly remaining attached following anthesis; inner 3 filaments connate proximally, forming column; anthers 1–1.4 mm; pollen in tetrads; pistillate flowers: styles mostly 1.2–2 mm. Seeds fusiform, 4–4.6 mm, base with long hairs. 2n = 48 (Britain).
Phenology: Flowering summer.
Habitat: Waters, mostly calcareous, of lakes and rivers
Elevation: 50–1600 m
Distribution
N.B., Ont., Que., Ark., Calif., Colo., Conn., Del., Idaho, Ill., Ind., Iowa, Kans., Ky., Maine, Md., Mass., Mich., Minn., Mont., Mo., Nebr., Nev., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.Dak., Tenn., Vt., Va., Wash., W.Va., Wis., Wyo., Europe, Asia.
Discussion
I know of no instance in North America where Elodea nuttalli or E. canadensis is weedy. Both are weedy in Europe, and E. canadensis is weedy also in Australia and New Zealand.
Selected References
None.