Difference between revisions of "Helenium microcephalum"

de Candolle

in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 5: 667. 1836.

Common names: Smallhead sneezeweed
Treatment appears in FNA Volume 21. Treatment on page 433. Mentioned on page 428.
FNA>Volume Importer
 
m (Bot: Adding category Revised Since Print)
 
(8 intermediate revisions by 3 users not shown)
Line 1: Line 1:
 
{{Treatment/ID
 
{{Treatment/ID
 
|accepted_name=Helenium microcephalum
 
|accepted_name=Helenium microcephalum
|accepted_authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
+
|accepted_authority=de Candolle
 
|publications={{Treatment/Publication
 
|publications={{Treatment/Publication
 
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
 
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
Line 20: Line 20:
  
 
-->{{Treatment/Body
 
-->{{Treatment/Body
|distribution=sw;sc United States;n Mexico.
+
|distribution=Ariz.;N.Mex.;Okla.;Tex.;n Mexico.
 
|discussion=<p>Varieties 2 (2 in the flora).</p>
 
|discussion=<p>Varieties 2 (2 in the flora).</p>
 
|tables=
 
|tables=
Line 44: Line 44:
 
-->{{#Taxon:
 
-->{{#Taxon:
 
name=Helenium microcephalum
 
name=Helenium microcephalum
|author=
+
|authority=de Candolle
|authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
 
 
|rank=species
 
|rank=species
 
|parent rank=genus
 
|parent rank=genus
Line 51: Line 50:
 
|basionyms=
 
|basionyms=
 
|family=Asteraceae
 
|family=Asteraceae
|distribution=sw;sc United States;n Mexico.
+
|distribution=Ariz.;N.Mex.;Okla.;Tex.;n Mexico.
 
|reference=None
 
|reference=None
 
|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
 
|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
 
|publication year=1836
 
|publication year=1836
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_1086.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_1086.xml
 
|tribe=Asteraceae tribe Heliantheae
 
|tribe=Asteraceae tribe Heliantheae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
 
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
Line 63: Line 62:
 
}}<!--
 
}}<!--
  
-->[[Category:Treatment]][[Category:Helenium]]
+
-->
 +
 
 +
[[Category:Treatment]]
 +
[[Category:Helenium]]
 +
[[Category:Revised Since Print]]

Latest revision as of 18:31, 6 November 2020

Annuals, 25–120 cm. Stems 1(2–10), branched distally, moderately to strongly winged, glabrous or sparsely hairy. Leaves glabrous or sparsely to moderately hairy (basal withered by flowering); proximal and mid blades narrowly elliptic to narrowly oblong-elliptic, usually serrate to undulate-serrate, sometimes deeply toothed or laciniate; distal blades narrowly elliptic to narrowly oblong-elliptic, serrate to undulate-serrate. Heads 20–300+ per plant, in paniculiform arrays. Peduncles 1.8–8 cm, moderately hairy. Involucres globoid to usually ovoid, 4–12 × 4–12 mm. Phyllaries (connate proximally) moderately hairy. Ray florets 7–13, pistillate, fertile; corollas usually yellow throughout, sometimes reddish proximally and yellow distally, 2.6–9.1 × 1.5–6.7 mm. Disc florets 120–400+; corollas yellow to yellow-green proximally, brown to reddish brown distally, 1.2–2.4 mm, lobes (4–)5. Cypselae 0.7–1.4 mm, moderately hairy; pappi of usually 6 entire, non-aristate scales (0.2–)0.3–0.7 mm.

Distribution

V21-1086-distribution-map.gif

Ariz., N.Mex., Okla., Tex., n Mexico.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Peduncles 1–3.5 cm, projecting terminal heads barely beyond foliage; involucres 4–8 × 4–8 mm Helenium microcephalum var. microcephalum
1 Peduncles 1.5–8 cm, usually projecting terminal heads well beyond foliage; involucres 8–12 × 8–12 mm Helenium microcephalum var. oöclinium