Difference between revisions of "Ranunculus pusillus"
in J. Lamarck et al., Encycl. 6: 99. 1804.
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{{Treatment/ID | {{Treatment/ID | ||
|accepted_name=Ranunculus pusillus | |accepted_name=Ranunculus pusillus | ||
− | |accepted_authority=Poiret | + | |accepted_authority=Poiret |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in J. Lamarck et al., Encycl. | |title=in J. Lamarck et al., Encycl. | ||
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}}{{Treatment/ID/Special_status | }}{{Treatment/ID/Special_status | ||
|code=F | |code=F | ||
− | |label= | + | |label=Illustrated |
}} | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
− | |name= | + | |name=Ranunculus oblongifolius |
|authority=Elliott | |authority=Elliott | ||
− | }}{{Treatment/ID/Synonym | + | |rank=species |
− | |name= | + | }} {{Treatment/ID/Synonym |
+ | |name=Ranunculus pusillus var. angustifolius | ||
|authority=(Engelmann ex Engelmann & A. Gray) L. D. Benson | |authority=(Engelmann ex Engelmann & A. Gray) L. D. Benson | ||
− | }}{{Treatment/ID/Synonym | + | |rank=variety |
− | |name= | + | }} {{Treatment/ID/Synonym |
− | |authority= | + | |name=Ranunculus tener |
+ | |authority= | ||
+ | |rank=species | ||
}} | }} | ||
|hierarchy=Ranunculaceae;Ranunculus;Ranunculus subg. Ranunculus;Ranunculus sect. Flammula;Ranunculus pusillus | |hierarchy=Ranunculaceae;Ranunculus;Ranunculus subg. Ranunculus;Ranunculus sect. Flammula;Ranunculus pusillus | ||
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− | --><span class="statement" id="st- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>erect or ascending, rooting at most proximal nodes, glabrous. <b>Roots</b> not thickened basally, glabrous. <b>Proximal</b> cauline leaf blades ovate or lanceolate, 1.2-4.2 × 0.5-1.2 cm, base acute to truncate, margins entire or denticulate, apex acuminate to rounded. <b>Inflorescences</b>: bracts linear to lanceolate or oblanceolate. <b>Flowers</b>: receptacle glabrous; sepals 4-5, spreading or reflexed from base, 1.5-3 × 1-1.5 mm, glabrous or sparsely hirsute; petals 1-3, 1.5-2 × 0.5-1 mm; nectary scales glabrous. <b>Heads</b> of achenes hemispheric to cylindric, 2-8 × 2-3 mm; achenes 1-1.2 × 0.6-0.8 mm, ± tuberculate, glabrous; beak absent or nearly so, to 0.1 mm.</span><!-- |
-->{{Treatment/Body | -->{{Treatment/Body | ||
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|elevation=0-300 m | |elevation=0-300 m | ||
|distribution=Ala.;Ark.;Calif.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. | |distribution=Ala.;Ark.;Calif.;Del.;D.C.;Fla.;Ga.;Ill.;Ind.;Ky.;La.;Md.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Pa.;S.C.;Tenn.;Tex.;Va.;W.Va. | ||
− | |discussion=<p>In most specimens of Ranunculus pusillus, the heads of achenes are hemispheric to short-ovate and only 2-3 mm. Occasional plants with cylindric heads of achenes 4-6 mm from the Gulf Coast states have been called R. pusillus var. angustifolius.</p> | + | |discussion=<p>In most specimens of <i>Ranunculus pusillus</i>, the heads of achenes are hemispheric to short-ovate and only 2-3 mm. Occasional plants with cylindric heads of achenes 4-6 mm from the Gulf Coast states have been called <i>R. pusillus</i> <i></i>var.<i> angustifolius</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Ranunculus pusillus | name=Ranunculus pusillus | ||
− | + | |authority=Poiret | |
− | |authority=Poiret | ||
|rank=species | |rank=species | ||
|parent rank=section | |parent rank=section | ||
− | |synonyms= | + | |synonyms=Ranunculus oblongifolius;Ranunculus pusillus var. angustifolius;Ranunculus tener |
|basionyms= | |basionyms= | ||
|family=Ranunculaceae | |family=Ranunculaceae | ||
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|publication title=in J. Lamarck et al., Encycl. | |publication title=in J. Lamarck et al., Encycl. | ||
|publication year=1804 | |publication year=1804 | ||
− | |special status=Endemic; | + | |special status=Endemic;Illustrated |
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_337.xml |
|genus=Ranunculus | |genus=Ranunculus | ||
|subgenus=Ranunculus subg. Ranunculus | |subgenus=Ranunculus subg. Ranunculus | ||
|section=Ranunculus sect. Flammula | |section=Ranunculus sect. Flammula | ||
|species=Ranunculus pusillus | |species=Ranunculus pusillus | ||
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-->[[Category:Treatment]][[Category:Ranunculus sect. Flammula]] | -->[[Category:Treatment]][[Category:Ranunculus sect. Flammula]] |
Latest revision as of 22:48, 5 November 2020
Stems erect or ascending, rooting at most proximal nodes, glabrous. Roots not thickened basally, glabrous. Proximal cauline leaf blades ovate or lanceolate, 1.2-4.2 × 0.5-1.2 cm, base acute to truncate, margins entire or denticulate, apex acuminate to rounded. Inflorescences: bracts linear to lanceolate or oblanceolate. Flowers: receptacle glabrous; sepals 4-5, spreading or reflexed from base, 1.5-3 × 1-1.5 mm, glabrous or sparsely hirsute; petals 1-3, 1.5-2 × 0.5-1 mm; nectary scales glabrous. Heads of achenes hemispheric to cylindric, 2-8 × 2-3 mm; achenes 1-1.2 × 0.6-0.8 mm, ± tuberculate, glabrous; beak absent or nearly so, to 0.1 mm.
Phenology: Flowering spring (Apr–Jun).
Habitat: Ditches, ponds, and swamps
Elevation: 0-300 m
Distribution
![V3 337-distribution-map.gif](/w/images/d/d2/V3_337-distribution-map.gif)
Ala., Ark., Calif., Del., D.C., Fla., Ga., Ill., Ind., Ky., La., Md., Miss., Mo., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Tex., Va., W.Va.
Discussion
In most specimens of Ranunculus pusillus, the heads of achenes are hemispheric to short-ovate and only 2-3 mm. Occasional plants with cylindric heads of achenes 4-6 mm from the Gulf Coast states have been called R. pusillus var. angustifolius.
Selected References
None.