familyPotamogetonaceae
genusPotamogeton
speciesPotamogeton pusillus
subspeciesPotamogeton pusillus subsp. gemmiparus
Difference between revisions of "Potamogeton pusillus subsp. gemmiparus"
Novon 6: 370. 1996.
Common names: Potamot gemmipare
Basionym: Potamogeton pusillus var. gemmiparus J. W. Robbins
Synonyms: Potamogeton gemmiparus unknown
Treatment appears in FNA Volume 22.
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|elevation=0–100 m | |elevation=0–100 m | ||
|distribution=Que.;Conn.;Maine;Mass.;N.H.;N.H.;Vt. | |distribution=Que.;Conn.;Maine;Mass.;N.H.;N.H.;Vt. | ||
| − | |discussion=<p>Potamogeton pusillus subsp. gemmiparus is an uncommon taxon that superficially resembles subsp. pusillus. It can be separated, however, by its continuous inflorescences, whereas those of subsp. pusillus are interrupted.</p> | + | |discussion=<p><i>Potamogeton pusillus </i>subsp.<i> gemmiparus</i> is an uncommon taxon that superficially resembles <i></i>subsp.<i> pusillus</i>. It can be separated, however, by its continuous inflorescences, whereas those of <i></i>subsp.<i> pusillus</i> are interrupted.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1996 | |publication year=1996 | ||
|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_88.xml |
|genus=Potamogeton | |genus=Potamogeton | ||
|species=Potamogeton pusillus | |species=Potamogeton pusillus | ||
Revision as of 17:00, 18 September 2019
Leaves: stipules convolute; blade 1.1–6 cm × 0.2–0.7 mm, apex subulate, lacunae present or absent, 0–2 rows on each side of midrib; veins 1. Inflorescences: peduncles 1–3 per plant, cylindric; spikes cylindric, continuous. Fruits obovoid, sides centrally concave; beak median.
Phenology: Flowering and fruiting summer–fall.
Habitat: Acid waters of lakes and streams
Elevation: 0–100 m
Distribution
Que., Conn., Maine, Mass., N.H., N.H., Vt.
Discussion
Potamogeton pusillus subsp. gemmiparus is an uncommon taxon that superficially resembles subsp. pusillus. It can be separated, however, by its continuous inflorescences, whereas those of subsp. pusillus are interrupted.
Selected References
None.
Lower Taxa
None.