View source for Equisetum ×nelsonii

{{Treatment/ID
|accepted_name=Equisetum ×nelsonii
|accepted_authority=(A. A. Eaton) J. H. Schaffner
|publications={{Treatment/Publication
|title=Amer. Fern J.
|place=16: 46. 1926
|year=1926
}}
|basionyms={{Treatment/ID/Basionym
|name=Equisetum variegatum var. nelsonii
|authority=A.A. Eaton
|publication_title=Fern Bull.
|publication_place=12: 41. 1904
}}
|synonyms=
|hierarchy=Equisetaceae;Equisetum;Equisetum subg. Equisetum;Equisetum ×nelsonii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Equisetaceae]]</div><div class="higher-taxon"><small>genus</small>[[Equisetum]]</div><div class="higher-taxon"><small>subgenus</small>[[Equisetum subg. Equisetum]]</div><div class="higher-taxon"><small>species</small>[[Equisetum ×nelsonii]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=page 84
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Aerial </b>stems persisting less than a year or only the proximal part overwintering, unbranched, 20–60 cm; lines of stomates single; ridges 6–14. <b>Sheaths</b> green, elongate, 3.5–7.5 × 2–4 mm; teeth 6–14, centers brown and margins white, prominent, tip usually brown, long, filiform. <b>Cone</b> apex pointed; spores white, misshapen.</span><!--

-->{{Treatment/Body
|phenology=Cones maturing in early summer, but spores not shed.
|habitat=Lakeshores, riverbanks.
|distribution=Ont.;Que.;Ill.;Ind.;Mich.;Minn.;Mont.;N.Y.;Oreg.;Wis.;Wyo.
|discussion=<p><i>Equisetum</i> × <i>nelsonii</i>, the hybrid between <i>E. laevigatum</i> and <i>E. variegatum</i>, is often mistaken for small forms of <i>E.</i> × <i>ferrissii</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Equisetum ×nelsonii
|author=
|authority=(A. A. Eaton) J. H. Schaffner
|rank=species
|parent rank=subgenus
|synonyms=
|basionyms=Equisetum variegatum var. nelsonii
|family=Equisetaceae
|phenology=Cones maturing in early summer, but spores not shed.
|habitat=Lakeshores, riverbanks.
|distribution=Ont.;Que.;Ill.;Ind.;Mich.;Minn.;Mont.;N.Y.;Oreg.;Wis.;Wyo.
|reference=None
|publication title=Amer. Fern J.
|publication year=1926
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V2/V2_45.xml
|genus=Equisetum
|subgenus=Equisetum subg. Equisetum
|species=Equisetum ×nelsonii
}}<!--

-->[[Category:Treatment]][[Category:Equisetum subg. Equisetum]]