Difference between revisions of "Ranunculus subg. Ceratocephala"
Amer. J. Bot. 27: 806. 1940.
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|distribution=North America;Pacific Islands;Australia;Europe;c;sw Asia;and n Africa. | |distribution=North America;Pacific Islands;Australia;Europe;c;sw Asia;and n Africa. | ||
|discussion=<p>Species 10 (1 in the flora).</p><!-- | |discussion=<p>Species 10 (1 in the flora).</p><!-- | ||
| − | --><p>Ranunculus subg. Ceratocephalus is very different in aspect and fruit structure from other species of the genus; it is often treated as a distinct genus.</p> | + | --><p><i>Ranunculus</i> subg. Ceratocephalus is very different in aspect and fruit structure from other species of the genus; it is often treated as a distinct genus.</p> |
|tables= | |tables= | ||
|references={{Treatment/Reference | |references={{Treatment/Reference | ||
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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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V3/V3_411.xml |
|genus=Ranunculus | |genus=Ranunculus | ||
|subgenus=Ranunculus subg. Ceratocephala | |subgenus=Ranunculus subg. Ceratocephala | ||
Revision as of 17:17, 18 September 2019
Plants villous. Stems erect, not bulbous-based, without bulbils. Roots basal, never tuberous. Leaves all basal, petiolate; blade 1-2×-dissected. Inflorescences terminal, solitary flowers. Flowers: sepals persistent in fruit, 5, 3-6 × 1-2 mm; petals 5, yellow; nectary scale attached basally, forming flap over nectary, glabrous, free margin entire; style present. Fruits achenes, 3-locular, lateral locules empty; achene body ellipsoid, about as wide as thick, not prolonged beyond seed; wall firm, smooth; margin low narrow ridge; beak much longer than achene body.
Distribution
North America, Pacific Islands, Australia, Europe, c, sw Asia, and n Africa.
Discussion
Species 10 (1 in the flora).
Ranunculus subg. Ceratocephalus is very different in aspect and fruit structure from other species of the genus; it is often treated as a distinct genus.