Difference between revisions of "Equisetum palustre"
Sp. Pl. 2: 1061. 1753.
Common names: Marsh horsetail prêle des marais
Synonyms: Equisetum palustre var. americanum Victorin
Treatment appears in FNA Volume 2.
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| − | --><span class="statement" id="st- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Aerial </b>stems monomorphic, green, branched or unbranched, 20–80 cm; hollow center small, to 1/3 stem diam.; vallecular canals nearly as large. <b>Sheaths</b> elongate, 4–9 × 2–5 mm; teeth dark, 5–10, narrow, 2–5 mm, margins white, scarious. <b>Branches</b> when present only from midstem nodes, spreading, hollow; ridges 4–6; valleys rounded; 1st internode of each branch shorter than subtending stem sheath; sheath teeth narrow. <b>2n</b> =216.</span><!-- |
-->{{Treatment/Body | -->{{Treatment/Body | ||
| + | |phenology=Cones maturing in summer. | ||
|habitat=Marshes and swamps | |habitat=Marshes and swamps | ||
|elevation=0–1500m | |elevation=0–1500m | ||
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|basionyms= | |basionyms= | ||
|family=Equisetaceae | |family=Equisetaceae | ||
| + | |phenology=Cones maturing in summer. | ||
|habitat=Marshes and swamps | |habitat=Marshes and swamps | ||
|elevation=0–1500m | |elevation=0–1500m | ||
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|publication year=1753 | |publication year=1753 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna- | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_358.xml |
|genus=Equisetum | |genus=Equisetum | ||
|subgenus=Equisetum subg. Hippochaete | |subgenus=Equisetum subg. Hippochaete | ||
|species=Equisetum palustre | |species=Equisetum palustre | ||
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-->[[Category:Treatment]][[Category:Equisetum subg. Hippochaete]] | -->[[Category:Treatment]][[Category:Equisetum subg. Hippochaete]] | ||
Revision as of 13:18, 27 July 2019
Aerial stems monomorphic, green, branched or unbranched, 20–80 cm; hollow center small, to 1/3 stem diam.; vallecular canals nearly as large. Sheaths elongate, 4–9 × 2–5 mm; teeth dark, 5–10, narrow, 2–5 mm, margins white, scarious. Branches when present only from midstem nodes, spreading, hollow; ridges 4–6; valleys rounded; 1st internode of each branch shorter than subtending stem sheath; sheath teeth narrow. 2n =216.
Phenology: Cones maturing in summer.
Habitat: Marshes and swamps
Elevation: 0–1500m
Distribution
Alta., B.C., Man., N.B., Nfld., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska, Calif., Idaho, Maine, Mich., Minn., Mont., N.H., N.Y., N.Dak., Oreg., Pa., Vt., Wash., Wis., Eurasia s to Himalayas, n China, Korea, Japan.
Discussion
The name Equisetum palustre var. americanum has been used for specimens from the flora that have longer teeth than those from Eurasia.
Selected References
None.
Lower Taxa
None.
... more about "Equisetum palustre"
Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Calif. +, Idaho +, Maine +, Mich. +, Minn. +, Mont. +, N.H. +, N.Y. +, N.Dak. +, Oreg. +, Pa. +, Vt. +, Wash. +, Wis. +, Eurasia s to Himalayas +, n China +, Korea + and Japan. +
Sp. Pl. +
1753 +
Equisetum palustre +
Equisetum subg. Hippochaete +
species +