Difference between revisions of "Arnoglossum atriplicifolium"
Phytologia 28: 294. 1974.
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|name=Cacalia paniculata | |name=Cacalia paniculata | ||
|authority=Rafinesque | |authority=Rafinesque | ||
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|name=Conophora atriplicifolia | |name=Conophora atriplicifolia | ||
|authority=(Linnaeus) Nieuwland | |authority=(Linnaeus) Nieuwland | ||
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|name=Conophora similis | |name=Conophora similis | ||
|authority=(Small) Nieuwland | |authority=(Small) Nieuwland | ||
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|name=Mesadenia atriplicifolia | |name=Mesadenia atriplicifolia | ||
|authority=(Linnaeus) Rafinesque | |authority=(Linnaeus) Rafinesque | ||
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|name=Mesadenia pulverulenta | |name=Mesadenia pulverulenta | ||
|authority=Rafinesque | |authority=Rafinesque | ||
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|name=Mesadenia rotundifolia | |name=Mesadenia rotundifolia | ||
|authority=Rafinesque | |authority=Rafinesque | ||
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|name=Mesadenia similis | |name=Mesadenia similis | ||
|authority=Small | |authority=Small | ||
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|name=Senecio atriplicifolius | |name=Senecio atriplicifolius | ||
|authority=(Linnaeus) Hooker | |authority=(Linnaeus) Hooker | ||
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|publication year=1974 | |publication year=1974 | ||
|special status= | |special status= | ||
− | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V20_1397.xml |
|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Arnoglossum | |genus=Arnoglossum |
Revision as of 16:20, 18 September 2019
Plants 100–300 cm (rhizomatous). Stems smooth to weakly striate (glaucous). Basal leaves: blades usually ovate or ovate-cordate, to 21 cm (bases truncate or subcordate), margins shallowly lobed or dentate (sinuses smooth). Cauline leaves: (abaxial faces pale green, glaucous) proximal petiolate, ± deltate, margins coarsely dentate; distal petiolate or sessile, smaller. Involucres (7.5–)8–10(–10.5) mm. Phyllaries (pale green) oblong, midveins not winged (tips obtuse to acute, sparsely papillate). Corollas white, usually with green, sometimes purple, 8–9.5(–13) mm. Cypselae fusiform or ellipsoid, 4–5 mm (brown or purplish, 8–10-ribbed); pappi 5–6(–7) mm (readily falling). 2n = 50, 52, 56.
Phenology: Flowering Jul–Nov.
Habitat: Edges of woods, pastures, roadsides
Elevation: 10–600 m
Distribution
Ala., Ark., Del., Fla., Ga., Ill., Ind., Kans., Ky., Md., Mich., Minn., Miss., Mo., Nebr., N.J., N.Y., N.C., Ohio, Okla., Pa., S.C., Tenn., Va., W.Va., Wis.
Discussion
Selected References
None.