Difference between revisions of "Ranunculus subg. Coptidium"
Amer. J. Bot. 27: 807. 1940.
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| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Undefined subg. Ranunculus | |name=Undefined subg. Ranunculus | ||
|authority=b. Coptidium Prantl | |authority=b. Coptidium Prantl | ||
| + | |rank=subgenus | ||
| + | |publication_title=Bot. Jahrb. Syst. | ||
| + | |publication_place=9: 266. 1887 | ||
}} | }} | ||
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name=Ranunculus subg. Coptidium | name=Ranunculus subg. Coptidium | ||
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|authority=(Prantl) L. D. Benson | |authority=(Prantl) L. D. Benson | ||
|rank=subgenus | |rank=subgenus | ||
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|publication year=1940 | |publication year=1940 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_693.xml |
|genus=Ranunculus | |genus=Ranunculus | ||
|subgenus=Ranunculus subg. Coptidium | |subgenus=Ranunculus subg. Coptidium | ||
Latest revision as of 19:33, 6 November 2020
Plants glabrous. Stems creeping, not bulbous-based, without bulbils. Roots nodal, never tuberous. Leaves cauline, simple, petiolate; blade deeply 3-parted to base, as wide as long, segments toothed or shallowly lobed. Inflorescences axillary, solitary flowers. Flowers pedicellate (pedicels naked, rarely leafy); sepals deciduous soon after anthesis, 3; petals 5-8, yellow; nectary scale attached on 3 sides, forming pocket, glabrous, free margin entire; style present. Fruits achenes, 1-locular; achene body oblong-lenticular, 1.9-2.6 times as wide as thick, prolonged beyond seed as corky distal appendage; wall thick, smooth; margin low corky band; beak much shorter than achene body.
Distribution
North America, Eurasia.
Discussion
Species 1 (1 in the flora).
Selected References
None.