Difference between revisions of "Oönopsis multicaulis"

(Nuttall) Greene

Pittonia 3: 45. 1896.

Common names: Yellow-rayed or branched goldenweed
Basionym: Stenotus multicaulis Nuttall Trans. Amer. Philos. Soc., n. s. 7: 335. 1840
Synonyms: Haplopappus multicaulis (Nuttall) A. Gray Oönopsis argillacea A. Nelson
Treatment appears in FNA Volume 20. Treatment on page 411.
FNA>Volume Importer
FNA>Volume Importer
Line 11: Line 11:
 
|name=Stenotus multicaulis
 
|name=Stenotus multicaulis
 
|authority=Nuttall
 
|authority=Nuttall
 +
|rank=species
 
|publication_title=Trans. Amer. Philos. Soc., n. s.
 
|publication_title=Trans. Amer. Philos. Soc., n. s.
 
|publication_place=7: 335. 1840
 
|publication_place=7: 335. 1840
Line 17: Line 18:
 
|name=Haplopappus multicaulis
 
|name=Haplopappus multicaulis
 
|authority=(Nuttall) A. Gray
 
|authority=(Nuttall) A. Gray
 +
|rank=species
 
}} {{Treatment/ID/Synonym
 
}} {{Treatment/ID/Synonym
 
|name=Oönopsis argillacea
 
|name=Oönopsis argillacea
 
|authority=A. Nelson
 
|authority=A. Nelson
 +
|rank=species
 
}}
 
}}
 
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Oönopsis;Oönopsis multicaulis
 
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Oönopsis;Oönopsis multicaulis
Line 44: Line 47:
 
-->{{#Taxon:
 
-->{{#Taxon:
 
name=Oönopsis multicaulis
 
name=Oönopsis multicaulis
|author=
 
 
|authority=(Nuttall) Greene
 
|authority=(Nuttall) Greene
 
|rank=species
 
|rank=species
Line 59: Line 61:
 
|publication year=1896
 
|publication year=1896
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_940.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_940.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Oönopsis
 
|genus=Oönopsis

Revision as of 19:31, 16 December 2019

Plants 2–11(–14) cm. Stems sparsely villosulous, glabrescent at maturity. Leaf blades linear to linear-oblanceolate, 7–85 × 0.8–4.2(–5) mm, cauline bases not auriculate or clasping, distalmost abruptly reduced in size. Heads not immediately subtended by leafy bracts. Involucres 6–10 mm. Phyllary apices abruptly acute to obtuse, apiculate to cuspidate. Ray florets 5–11. Disc florets 12–25. Cypselae 2.8–4 mm, faces tomentose. 2n = 8.


Phenology: Flowering Jun–Jul(–Aug).
Habitat: Barren selenium and/or alkaline hills and flats, loose shaley, clay-shale, and sandy-clay soil, pastures, eroded clay pans in mid-grass prairie with Artemisia, sometimes with Atriplex
Elevation: 1100–1900 m

Distribution

V20-940-distribution-map.gif

Mont., Nebr., S.Dak., Wyo.

Discussion

Oönopsis multicaulis grows in Carter County in Montana, Dawes and Sioux counties in Nebraska, Butte and Fall River counties in South Dakota, and Campbell, Carbon, Converse, Crook, Fremont, Johnson, Natrona, Niobrara, Platte, and Weston counties in Wyoming.

Selected References

None.

Lower Taxa

None.
... more about "Oönopsis multicaulis"
Gregory K. Brown +  and Guy L. Nesom +
(Nuttall) Greene +
Stenotus multicaulis +
Yellow-rayed or branched goldenweed +
Mont. +, Nebr. +, S.Dak. +  and Wyo. +
1100–1900 m +
Barren selenium and/or alkaline hills and flats, loose shaley, clay-shale, and sandy-clay soil, pastures, eroded clay pans in mid-grass prairie with Artemisia, sometimes with Atriplex +
Flowering Jun–Jul(–Aug). +
Haplopappus multicaulis +  and Oönopsis argillacea +
Oönopsis multicaulis +
Oönopsis +
species +