Difference between revisions of "Woodsia obtusa subsp. occidentalis"

Windham

Contr. Univ. Michigan Herb. 19: 56. 1993.

Endemic
Treatment appears in FNA Volume 2.
FNA>Volume Importer
 
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|place=19: 56. 1993
 
|place=19: 56. 1993
 
|year=1993
 
|year=1993
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}}
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|special_status={{Treatment/ID/Special_status
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|code=E
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|label=Endemic
 
}}
 
}}
 
|basionyms=
 
|basionyms=
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}}<!--
 
}}<!--
  
--><span class="statement" id="st-d0_s0" data-properties="stem height or length or size;stem growth form or orientation;individual branch diameter"><b>Stems </b>short to long-creeping, individual branches usually 3–5 mm diam.</span> <span class="statement" id="st-d0_s1" data-properties="blade shape;blade shape"><b>Blade </b>finely cut, 2-pinnate-pinnatifid.</span> <span class="statement" id="st-d0_s2" data-properties="proximal pinnule shape;proximal pinnule shape"><b>Proximal </b>pinnules of lower pinnae usually deeply lobed or pinnatifid.</span> <span class="statement" id="st-d0_s3" data-properties="spore some measurement;2n chromosome count"><b>Spores </b>averaging 35–42 µm. <b>2n</b> = 76.</span><!--
+
--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>short- to long-creeping, individual branches usually 3–5 mm diam. <b>Blade</b> finely cut, 2-pinnate-pinnatifid. <b>Proximal</b> pinnules of lower pinnae usually deeply lobed or pinnatifid. <b>Spores</b> averaging 35–42 µm. <b>2n</b> = 76.</span><!--
  
 
-->{{Treatment/Body
 
-->{{Treatment/Body
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|phenology=Sporulating summer–fall.
 
|habitat=Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite
 
|habitat=Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite
 
|elevation=200–500 m
 
|elevation=200–500 m
 
|distribution=Ark.;Kans.;Mo.;Okla.;Tex.
 
|distribution=Ark.;Kans.;Mo.;Okla.;Tex.
|discussion=<p>Woodsia obtusa subsp. occidentalis hybridizes with subsp. obtusa sporadically throughout the region of sympatry; the hybrids are sterile triploids with malformed spores.</p>
+
|discussion=<p><i>Woodsia obtusa </i>subsp.<i> occidentalis</i> hybridizes with <i></i>subsp.<i> obtusa</i> sporadically throughout the region of sympatry; the hybrids are sterile triploids with malformed spores.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Woodsia obtusa subsp. occidentalis
 
name=Woodsia obtusa subsp. occidentalis
|author=
 
 
|authority=Windham
 
|authority=Windham
 
|rank=subspecies
 
|rank=subspecies
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|basionyms=
 
|basionyms=
 
|family=Dryopteridaceae
 
|family=Dryopteridaceae
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|phenology=Sporulating summer–fall.
 
|habitat=Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite
 
|habitat=Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite
 
|elevation=200–500 m
 
|elevation=200–500 m
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|publication title=Contr. Univ. Michigan Herb.
 
|publication title=Contr. Univ. Michigan Herb.
 
|publication year=1993
 
|publication year=1993
|special status=
+
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V2/V2_307.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_307.xml
 
|genus=Woodsia
 
|genus=Woodsia
 
|species=Woodsia obtusa
 
|species=Woodsia obtusa
 
|subspecies=Woodsia obtusa subsp. occidentalis
 
|subspecies=Woodsia obtusa subsp. occidentalis
|2n chromosome count=76
 
|blade shape=2-pinnate-pinnatifid;cut
 
|individual branch diameter=3mm;5mm
 
|proximal pinnule shape=pinnatifid;lobed
 
|spore some measurement=35um;42um
 
|stem growth form or orientation=long-creeping
 
|stem height or length or size=short
 
 
}}<!--
 
}}<!--
  
 
-->[[Category:Treatment]][[Category:Woodsia obtusa]]
 
-->[[Category:Treatment]][[Category:Woodsia obtusa]]

Latest revision as of 20:22, 5 November 2020

Stems short- to long-creeping, individual branches usually 3–5 mm diam. Blade finely cut, 2-pinnate-pinnatifid. Proximal pinnules of lower pinnae usually deeply lobed or pinnatifid. Spores averaging 35–42 µm. 2n = 76.


Phenology: Sporulating summer–fall.
Habitat: Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite
Elevation: 200–500 m

Distribution

V2 307-distribution-map.gif

Ark., Kans., Mo., Okla., Tex.

Discussion

Woodsia obtusa subsp. occidentalis hybridizes with subsp. obtusa sporadically throughout the region of sympatry; the hybrids are sterile triploids with malformed spores.

Selected References

None.

Lower Taxa

None.
Michael D. Windham +
Windham +
Aspidium obtusum +
Ark. +, Kans. +, Mo. +, Okla. +  and Tex. +
200–500 m +
Cliffs and rocky slopes (rarely terrestrial), found on a variety of substrates but mostly sandstone and granite +
Sporulating summer–fall. +
Contr. Univ. Michigan Herb. +
Woodsia perriniana +
Woodsia obtusa subsp. occidentalis +
Woodsia obtusa +
subspecies +