Difference between revisions of "Polygonum oxyspermum subsp. oxyspermum"

Introduced
Synonyms: Polygonum acadiense Fernald
Treatment appears in FNA Volume 5. Treatment on page 554.
FNA>Volume Importer
imported>Volume Importer
 
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{{Treatment/ID
 
{{Treatment/ID
 
|accepted_name=Polygonum oxyspermum subsp. oxyspermum
 
|accepted_name=Polygonum oxyspermum subsp. oxyspermum
|accepted_authority=unknown
+
|accepted_authority=
 
|publications=
 
|publications=
 +
|special_status={{Treatment/ID/Special_status
 +
|code=I
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|label=Introduced
 +
}}
 
|basionyms=
 
|basionyms=
 
|synonyms={{Treatment/ID/Synonym
 
|synonyms={{Treatment/ID/Synonym
 
|name=Polygonum acadiense
 
|name=Polygonum acadiense
 
|authority=Fernald
 
|authority=Fernald
 +
|rank=species
 
}}
 
}}
 
|hierarchy=Polygonaceae;Polygonaceae subfam. Polygonoideae;Polygonum;Polygonum sect. Polygonum;Polygonum oxyspermum;Polygonum oxyspermum subsp. oxyspermum
 
|hierarchy=Polygonaceae;Polygonaceae subfam. Polygonoideae;Polygonum;Polygonum sect. Polygonum;Polygonum oxyspermum;Polygonum oxyspermum subsp. oxyspermum
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|elevation=0-10 m
 
|elevation=0-10 m
 
|distribution=N.S.;Europe.
 
|distribution=N.S.;Europe.
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|introduced=true
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Polygonum oxyspermum subsp. oxyspermum
 
name=Polygonum oxyspermum subsp. oxyspermum
|author=
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|authority=
|authority=unknown
 
 
|rank=subspecies
 
|rank=subspecies
 
|parent rank=species
 
|parent rank=species
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|publication title=
 
|publication title=
 
|publication year=
 
|publication year=
|special status=
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|special status=Introduced
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_1128.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_1128.xml
 
|subfamily=Polygonaceae subfam. Polygonoideae
 
|subfamily=Polygonaceae subfam. Polygonoideae
 
|genus=Polygonum
 
|genus=Polygonum

Latest revision as of 22:08, 5 November 2020

Leaves: ocrea prominently veined, (6.5–)8–12 mm, distal part disintegrating, veins persistent, brown; blade green, narrowly elliptic to lanceolate, 5–8 times as long as wide. Flowers: perianth 3.5–5.5 mm; tepals slightly overlapping, green with pink margins, oblong to obovate, apex flat, flared. Achenes with apex exserted 1–2.5 mm from perianth, 4.1–5.5(–6.5) mm, 1.5–2.6 times as long as wide, ± smooth.


Phenology: Flowering Jul–Oct.
Habitat: Coastal beaches, dunes, and shores
Elevation: 0-10 m

Distribution

V5 1128-distribution-map.gif

Introduced; N.S., Europe.

Discussion

Selected References

None.

Lower Taxa

None.