Difference between revisions of "Stuckenia vaginata"
Folia Geobot. Phytotax. 19: 215. 1984.
FNA>Volume Importer |
imported>Volume Importer |
||
| (3 intermediate revisions by 2 users not shown) | |||
| Line 11: | Line 11: | ||
|name=Potamogeton vaginatus | |name=Potamogeton vaginatus | ||
|authority=Turczaninow | |authority=Turczaninow | ||
| + | |rank=species | ||
|publication_title=Bull. Soc. Imp. Naturalistes Moscou | |publication_title=Bull. Soc. Imp. Naturalistes Moscou | ||
|publication_place=27(2): 66–67. 1854 | |publication_place=27(2): 66–67. 1854 | ||
| Line 74: | Line 75: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Stuckenia vaginata | name=Stuckenia vaginata | ||
| − | |||
|authority=(Turczaninow) Holub | |authority=(Turczaninow) Holub | ||
|rank=species | |rank=species | ||
| Line 89: | Line 89: | ||
|publication year=1984 | |publication year=1984 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_374.xml |
|genus=Stuckenia | |genus=Stuckenia | ||
|species=Stuckenia vaginata | |species=Stuckenia vaginata | ||
Latest revision as of 20:31, 5 November 2020
Stems freely branching proximally to distally, terete, 20–50(–70) cm. Leaves: length and width of those on main stem only slightly larger than those on branches; stipules with stipular sheaths inflated 3–5 times stem thickness, 2–9 cm, ligule absent, obscure, or to 0.2 mm; blade narrowly filiform to linear, 1–10(–15) cm × 0.2–2.9 mm, apex rounded, obtuse, or slightly notched; veins 1(–3). Inflorescences: peduncles terminal, erect, slender, 3–15 cm; spikes moniliform, 10–80 mm; verticels 3–12. Fruits brown, obliquely obovoid, 3–3.8 mm × 2–2.9 mm; beak inconspicuous. 2n = 78.
Phenology: Flowering late summer–fall.
Habitat: Deep lakes and ponds
Elevation: 0–2300 m
Distribution
Alta., B.C., Man., N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Idaho, Minn., Mont., N.Dak., Oreg., S.Dak., Utah, Wash., Wis., Wyo., Eurasia.
Discussion
One hybrid, P. pectinatus × P. vaginatus (= P. × bottnicus Hagström), with this species as a putative parent has been described under the genus Potamogeton.