Difference between pages "Pappophorum bicolor" and "Eriogonum flavum var. piperi"

(Greene) M. E. Jones

Contr. W. Bot. 11: 7. 1903.

Common names: Piper’s wild buckwheat
Basionym: Eriogonum piperi Greene Pittonia 3: 263. 1898
Synonyms: Eriogonum flavum subsp. piperi (Greene) S. Stokes
Treatment appears in FNA Volume 5. Treatment on page 372. Mentioned on page 371.
(Difference between pages)
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{{Treatment/ID
 
{{Treatment/ID
|accepted_name=Pappophorum bicolor
+
|accepted_name=Eriogonum flavum var. piperi
|accepted_authority=E. Fourn.
+
|accepted_authority=(Greene) M. E. Jones
|publications=
+
|publications={{Treatment/Publication
|common_names=Pink pappusgrass
+
|title=Contr. W. Bot.
|basionyms=
+
|place=11: 7. 1903
|synonyms=
+
|year=1903
|hierarchy=Poaceae;Poaceae subfam. Chloridoideae;Poaceae tribe Pappophoreae;Pappophorum;Pappophorum bicolor
+
}}
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Chloridoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Pappophoreae]]</div><div class="higher-taxon"><small>genus</small>[[Pappophorum]]</div><div class="higher-taxon"><small>species</small>[[Pappophorum bicolor]]</div></div>
+
|common_names=Piper’s wild buckwheat
|volume=Volume 25
+
|basionyms={{Treatment/ID/Basionym
|mention_page=
+
|name=Eriogonum piperi
|treatment_page=page 286
+
|authority=Greene
 +
|publication_title=Pittonia
 +
|publication_place=3: 263. 1898
 +
}}
 +
|synonyms={{Treatment/ID/Synonym
 +
|name=Eriogonum flavum subsp. piperi
 +
|authority=(Greene) S. Stokes
 +
}}
 +
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum flavum;Eriogonum flavum var. piperi
 +
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Polygonaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Polygonaceae subfam. Eriogonoideae]]</div><div class="higher-taxon"><small>genus</small>[[Eriogonum]]</div><div class="higher-taxon"><small>species</small>[[Eriogonum flavum]]</div><div class="higher-taxon"><small>variety</small>[[Eriogonum flavum var. piperi]]</div></div>
 +
|volume=Volume 5
 +
|mention_page=page 371
 +
|treatment_page=page 372
 
}}<!--
 
}}<!--
  
--><span class="statement" id="st-undefined" data-properties=""><b>Culms </b>30-80(100) cm. <b>Sheaths</b> mostly glabrous, apices with a tuft of hairs on either side; ligules about 1 mm; blades 10-20(30) cm long, 2-5 mm wide, flat to involute. <b>Panicles</b> 12-20 cm, narrow but usually with some slightly spreading branches, pink- or purple-tinged. <b>Spikelets</b> with the lower 2 or 3 florets bisexual, distal 1-2 florets sterile. <b>Glumes</b> 3-4 mm, thin, glabrous, apices acute or minutely notched and mucronate; lemmas somewhat firm, usually faintly 7-veined, with 11-15 awns; lowest lemma bodies 3-4 mm, midveins and margins pubescent from the base to about midlength, awns about 1.5 times as long as the lemma bodies; paleas subequal to the lemma bodies or slightly longer. <b>Caryopses</b> about 2 mm. <b>2n</b> = 100.</span><!--
+
--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>loose to compact mats, 1–6 dm wide. <b>Aerial</b> flowering stems mostly erect, (0.5–)1–2(–3) dm. <b>Leaf</b> blades linear-oblanceolate to oblong or narrowly elliptic, 2–7(–9) × 0.3–0.8(–1) cm, densely tomentose abaxially, tomentose to floccose or glabrous and greenish adaxially. <b>Inflorescences</b> subcapitate to umbellate; branches 0.2–1 cm. <b>Involucres</b> usually turbinate, 4–9 mm. <b>Flowers</b> (4–)5–7 mm, including 1–1.5 mm stipelike base; perianth pale to bright yellow. <b>2n</b> = 76, 80.</span><!--
  
 
-->{{Treatment/Body
 
-->{{Treatment/Body
|distribution=N.Y.;Tex.
+
|phenology=Flowering Jun–Sep.
|discussion=<p><i>Pappophorum bicolor</i> grows in open valleys, road right of ways, and grassy plains in Texas and northern Mexico. A report for Arizona (Mearns 1175) was apparently due to mixed labels. There have been no subsequent reports of the species from the state.</p>
+
|habitat=Sandy to gravelly flats and slopes in mixed grassland and sagebrush communities, and in montane to subalpine conifer woodlands
 +
|elevation=(700-)1200-2800(-3200) m
 +
|distribution=Alta.;B.C.;Idaho;Mont.;Oreg.;Wash.;Wyo.
 +
|discussion=<p>Variety piperi is the common and widespread phase of the species, found mainly west of the Continental Divide in southern Alberta, southern British Columbia, eastern Washington, northern Idaho, and western Montana south into northeastern Oregon and northwestern Wyoming. It is only slightly variable, the major exception being depauperate individuals at high elevations in harsh exposures; these have been recognized by some as var. polyphyllum. The length of the stipelike base shortens from west to east, but only rarely are individuals in Montana troublesome to place either here or in <i></i></i>var.<i><i> flavum</i>. The plants do well in cultivation and are now widely available.</p>
 
|tables=
 
|tables=
 
|references=
 
|references=
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-->{{#Taxon:
 
-->{{#Taxon:
name=Pappophorum bicolor
+
name=Eriogonum flavum var. piperi
 
|author=
 
|author=
|authority=E. Fourn.
+
|authority=(Greene) M. E. Jones
|rank=species
+
|rank=variety
|parent rank=genus
+
|parent rank=species
|synonyms=
+
|synonyms=Eriogonum flavum subsp. piperi
|basionyms=
+
|basionyms=Eriogonum piperi
|family=Poaceae
+
|family=Polygonaceae
|distribution=N.Y.;Tex.
+
|phenology=Flowering Jun–Sep.
 +
|habitat=Sandy to gravelly flats and slopes in mixed grassland and sagebrush communities, and in montane to subalpine conifer woodlands
 +
|elevation=(700-)1200-2800(-3200) m
 +
|distribution=Alta.;B.C.;Idaho;Mont.;Oreg.;Wash.;Wyo.
 
|reference=None
 
|reference=None
|publication title=
+
|publication title=Contr. W. Bot.
|publication year=
+
|publication year=1903
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V25/V25_933.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_767.xml
|subfamily=Poaceae subfam. Chloridoideae
+
|subfamily=Polygonaceae subfam. Eriogonoideae
|tribe=Poaceae tribe Pappophoreae
+
|genus=Eriogonum
|genus=Pappophorum
+
|species=Eriogonum flavum
|species=Pappophorum bicolor
+
|variety=Eriogonum flavum var. piperi
 
}}<!--
 
}}<!--
  
-->[[Category:Treatment]][[Category:Pappophorum]]
+
-->[[Category:Treatment]][[Category:Eriogonum flavum]]

Revision as of 21:10, 24 September 2019

Plants loose to compact mats, 1–6 dm wide. Aerial flowering stems mostly erect, (0.5–)1–2(–3) dm. Leaf blades linear-oblanceolate to oblong or narrowly elliptic, 2–7(–9) × 0.3–0.8(–1) cm, densely tomentose abaxially, tomentose to floccose or glabrous and greenish adaxially. Inflorescences subcapitate to umbellate; branches 0.2–1 cm. Involucres usually turbinate, 4–9 mm. Flowers (4–)5–7 mm, including 1–1.5 mm stipelike base; perianth pale to bright yellow. 2n = 76, 80.


Phenology: Flowering Jun–Sep.
Habitat: Sandy to gravelly flats and slopes in mixed grassland and sagebrush communities, and in montane to subalpine conifer woodlands
Elevation: (700-)1200-2800(-3200) m

Distribution

V5 767-distribution-map.gif

Alta., B.C., Idaho, Mont., Oreg., Wash., Wyo.

Discussion

Variety piperi is the common and widespread phase of the species, found mainly west of the Continental Divide in southern Alberta, southern British Columbia, eastern Washington, northern Idaho, and western Montana south into northeastern Oregon and northwestern Wyoming. It is only slightly variable, the major exception being depauperate individuals at high elevations in harsh exposures; these have been recognized by some as var. polyphyllum. The length of the stipelike base shortens from west to east, but only rarely are individuals in Montana troublesome to place either here or in var. flavum. The plants do well in cultivation and are now widely available.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
(Greene) M. E. Jones +
Eriogonum piperi +
Piper’s wild buckwheat +
Alta. +, B.C. +, Idaho +, Mont. +, Oreg. +, Wash. +  and Wyo. +
(700-)1200-2800(-3200) m +
Sandy to gravelly flats and slopes in mixed grassland and sagebrush communities, and in montane to subalpine conifer woodlands +
Flowering Jun–Sep. +
Contr. W. Bot. +
Illustrated +  and Endemic +
Eriogonum flavum subsp. piperi +
Eriogonum flavum var. piperi +
Eriogonum flavum +
variety +