Difference between revisions of "Ranunculus sabinei"
J. Voy. N.-W. Passage, Bot., 264. 1824.
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|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
| − | |name= | + | |name=Ranunculus pygmaeus subsp. sabinei |
|authority=(R. Brown) Hultén | |authority=(R. Brown) Hultén | ||
}} | }} | ||
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|elevation=0 m | |elevation=0 m | ||
|distribution=Greenland;N.W.T.;Yukon;Alaska. | |distribution=Greenland;N.W.T.;Yukon;Alaska. | ||
| − | |discussion=<p>An alternative interpretation of this taxon is given by E. Hultén (1971) who considered it to be the hybrid Ranunculus nivalis × R. pygmaeus, and considered all specimens referable here to be hybrids or members of stabilized populations of hybrid origin.</p> | + | |discussion=<p>An alternative interpretation of this taxon is given by E. Hultén (1971) who considered it to be the hybrid <i>Ranunculus nivalis</i> × <i>R. pygmaeus</i>, and considered all specimens referable here to be hybrids or members of stabilized populations of hybrid origin.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|rank=species | |rank=species | ||
|parent rank=section | |parent rank=section | ||
| − | |synonyms= | + | |synonyms=Ranunculus pygmaeus subsp. sabinei |
|basionyms= | |basionyms= | ||
|family=Ranunculaceae | |family=Ranunculaceae | ||
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|publication year=1824 | |publication year=1824 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |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_649.xml |
|genus=Ranunculus | |genus=Ranunculus | ||
|subgenus=Ranunculus subg. Ranunculus | |subgenus=Ranunculus subg. Ranunculus | ||
Revision as of 18:18, 18 September 2019
Stems erect or decumbent, 1-12 cm, sparsely pilose, each with 1-3 flowers. Roots slender, 0.3-0.8 mm thick. Basal leaves persistent, blades broadly obovate to transversely elliptic, 3-lobed or -parted, 0.9-3 × 0.8-3.4 cm, segments undivided or again lobed, base obtuse, margins entire, apices of segments rounded to rounded-obtuse. Flowers: pedicels pilose; receptacle pilose; sepals 4-7 × 2-3 mm, abaxially pilose, hairs colorless; petals 5, 5-8 × 3-4 mm; nectary scale glabrous. Heads of achenes cylindric, 6-9 × 4 mm; achenes 1.2-1.4 × 0.8-1 mm, glabrous; beak lance-subulate, straight or curved, 0.4-0.6 mm. 2n = 64.
Phenology: Flowering summer (Jul–Aug).
Habitat: Slopes and hummocks in tundra, in sandy or gravelly soil
Elevation: 0 m
Distribution
Greenland, N.W.T., Yukon, Alaska.
Discussion
An alternative interpretation of this taxon is given by E. Hultén (1971) who considered it to be the hybrid Ranunculus nivalis × R. pygmaeus, and considered all specimens referable here to be hybrids or members of stabilized populations of hybrid origin.
Selected References
None.