Difference between revisions of "Ranunculus subg. Oxygraphis"
Amer. J. Bot. 27: 806. 1940.
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|name=Undefined subg. Oxygraphis | |name=Undefined subg. Oxygraphis | ||
|authority=Bunge | |authority=Bunge | ||
| + | |rank=subgenus | ||
|publication_title=Verz. Altai Pfl., | |publication_title=Verz. Altai Pfl., | ||
|publication_place=46. 1836 | |publication_place=46. 1836 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Ranunculus subg. Oxygraphis | name=Ranunculus subg. Oxygraphis | ||
| − | |||
|authority=(Bunge) L. D. Benson | |authority=(Bunge) L. D. Benson | ||
|rank=subgenus | |rank=subgenus | ||
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|publication year=1940 | |publication year=1940 | ||
|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/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V3/V3_234.xml |
|genus=Ranunculus | |genus=Ranunculus | ||
|subgenus=Ranunculus subg. Oxygraphis | |subgenus=Ranunculus subg. Oxygraphis | ||
Revision as of 21:26, 16 December 2019
Plants glabrous. Stems erect from short caudices or rhizomes, stolons absent, not bulbous-based, without bulbils. Roots from rhizome only, never tuberous. Leaves all basal, simple, petiolate; blades undivided, unlobed, margins entire or serrulate. Inflorescences terminal, solitary flowers. Flowers: sepals persistent in fruit, 5; petals 9-18, yellow, 7-12 mm; nectary scale attached basally, forming low ridge not covering nectary, glabrous, free margin entire; style present. Fruits achenes, 1-locular; achene body ellipsoid, about as wide as thick, not prolonged beyond seed; wall membranous, loose and ± inflated, with 1-2 longitudinal veins on each face; margin narrow ridge; beak 0.8-1.4 mm, shorter than achene body.
Distribution
North America, Asia.
Discussion
Species 5 (1 in the flora).
Selected References
None.