Difference between revisions of "Equisetum fluviatile"

Linnaeus

Sp. Pl. 2: 1062. 1753.

Common names: River horsetail pipes prêle fluviatile
Synonyms: Equisetum limosum Linnaeus
Treatment appears in FNA Volume 2.
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--><span class="statement" id="st-d0_s0" data-properties="stem location;stem architecture;stem coloration;stem architecture;stem architecture;stem some measurement"><b>Aerial </b>stems monomorphic, green, unbranched or branched, 35–115 cm;</span> <span class="statement" id="st-d0_s1" data-properties="center architecture;center size;center count">hollow center large, to 9/10 stem diam.;</span> <span class="statement" id="st-d0_s2" data-properties="vallecular canal count">vallecular canals absent.</span> <span class="statement" id="st-d0_s3" data-properties="sheath shape;sheath length;sheath width"><b>Sheaths </b>squarish in face view, ca. 4–10 × 4–10 mm;</span> <span class="statement" id="st-d0_s4" data-properties="tooth coloration;tooth size or width;tooth some measurement;border size or width;border coloration;border count">teeth black, occasionally with narrow white border, 12–24, narrow, 2–3 mm.</span> <span class="statement" id="st-d0_s5" data-properties="branch orientation;branch architecture;ridge count"><b>Branches </b>when present only from midstem nodes, spreading, hollow, ridges 4–6, valleys rounded;</span> <span class="statement" id="st-d0_s6" data-properties="valley shape;internode height or length or size">1st internode of each branch shorter than subtending stem sheath;</span> <span class="statement" id="st-d0_s7" data-properties="">sheath teeth narrow.</span> <span class="statement" id="st-d0_s8" data-properties="sheath tooth size or width;2n chromosome count">2n =216.</span><!--
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--><span class="statement" id="st-undefined" data-properties=""><b>Aerial </b>stems monomorphic, green, unbranched or branched, 35–115 cm; hollow center large, to 9/10 stem diam.; vallecular canals absent. <b>Sheaths</b> squarish in face view, ca. 4–10 × 4–10 mm; teeth black, occasionally with narrow white border, 12–24, narrow, 2–3 mm. <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><!--
  
 
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|phenology=Cones maturing in summer.
 
|habitat=Standing in water, in ponds, ditches, marshes, swales
 
|habitat=Standing in water, in ponds, ditches, marshes, swales
 
|elevation=0–1500 m
 
|elevation=0–1500 m
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|basionyms=
 
|basionyms=
 
|family=Equisetaceae
 
|family=Equisetaceae
 +
|phenology=Cones maturing in summer.
 
|habitat=Standing in water, in ponds, ditches, marshes, swales
 
|habitat=Standing in water, in ponds, ditches, marshes, swales
 
|elevation=0–1500 m
 
|elevation=0–1500 m
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|publication year=1753
 
|publication year=1753
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_427.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_427.xml
 
|genus=Equisetum
 
|genus=Equisetum
 
|subgenus=Equisetum subg. Hippochaete
 
|subgenus=Equisetum subg. Hippochaete
 
|species=Equisetum fluviatile
 
|species=Equisetum fluviatile
|2n chromosome count=216
 
|border coloration=white
 
|border count=12;24
 
|border size or width=narrow
 
|branch architecture=hollow
 
|branch orientation=spreading
 
|center architecture=hollow
 
|center count=0;9/10
 
|center size=large
 
|internode height or length or size=shorter
 
|ridge count=4;6
 
|sheath length=4mm;10mm
 
|sheath shape=squarish
 
|sheath tooth size or width=narrow
 
|sheath width=4mm;10mm
 
|stem architecture=branched;unbranched;monomorphic
 
|stem coloration=green
 
|stem location=aerial
 
|stem some measurement=35cm;115cm
 
|tooth coloration=black
 
|tooth size or width=narrow
 
|tooth some measurement=2mm;3mm
 
|vallecular canal count=absent
 
|valley shape=rounded
 
 
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-->[[Category:Treatment]][[Category:Equisetum subg. Hippochaete]]
 
-->[[Category:Treatment]][[Category:Equisetum subg. Hippochaete]]

Revision as of 13:20, 27 July 2019

Aerial stems monomorphic, green, unbranched or branched, 35–115 cm; hollow center large, to 9/10 stem diam.; vallecular canals absent. Sheaths squarish in face view, ca. 4–10 × 4–10 mm; teeth black, occasionally with narrow white border, 12–24, narrow, 2–3 mm. 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: Standing in water, in ponds, ditches, marshes, swales
Elevation: 0–1500 m

Distribution

V2 427-distribution-map.gif

St. Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld., N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska including the Aleutian Islands, Conn., Del., D.C., Idaho, Ill., Ind., Iowa, Maine, Md., Mass., Mich., Minn., Mont., Nebr., N.H., N.J., N.Y., N.Dak., Ohio, Oreg., Pa., R.I., S.Dak., Vt., Va., Wash., W.Va., Wis., Wyo., Eurasia s to n Italy, China, Korea, Japan.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Equisetum fluviatile"
Richard L. Hauke +
Linnaeus +
Undefined subg. Hippochaete +
River horsetail +, pipes +  and prêle fluviatile +
St. Pierre and Miquelon +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska including the Aleutian Islands +, Conn. +, Del. +, D.C. +, Idaho +, Ill. +, Ind. +, Iowa +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Mont. +, Nebr. +, N.H. +, N.J. +, N.Y. +, N.Dak. +, Ohio +, Oreg. +, Pa. +, R.I. +, S.Dak. +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +, Wyo. +, Eurasia s to n Italy +, China +, Korea +  and Japan. +
0–1500 m +
Standing in water, in ponds, ditches, marshes, swales +
Cones maturing in summer. +
Equisetum limosum +
Equisetum fluviatile +
Equisetum subg. Hippochaete +
species +