Difference between revisions of "Thalictrum alpinum"
Sp. Pl. 1: 545. 1753.
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|special_status={{Treatment/ID/Special_status | |special_status={{Treatment/ID/Special_status | ||
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|name=Thalictrum alpinum var. hebetum | |name=Thalictrum alpinum var. hebetum | ||
|authority=B. Boivin | |authority=B. Boivin | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Ranunculaceae;Thalictrum;Thalictrum sect. Thalictrum;Thalictrum alpinum | |hierarchy=Ranunculaceae;Thalictrum;Thalictrum sect. Thalictrum;Thalictrum alpinum | ||
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name=Thalictrum alpinum | name=Thalictrum alpinum | ||
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|authority=Linnaeus | |authority=Linnaeus | ||
|rank=species | |rank=species | ||
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|publication title=Sp. Pl. | |publication title=Sp. Pl. | ||
|publication year=1753 | |publication year=1753 | ||
| − | |special status= | + | |special status=Illustrated |
| − | |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_642.xml |
|genus=Thalictrum | |genus=Thalictrum | ||
|section=Thalictrum sect. Thalictrum | |section=Thalictrum sect. Thalictrum | ||
Revision as of 21:29, 16 December 2019
Stems erect, scapose, or nearly scapose with very slender rhizomes, (3-)5-20(-30) cm, glabrous. Leaves all basal or single cauline leaf near base, 2-10 cm. Leaf blade 2×-pinnately compound, proximal primary divisions ternate; leaflets cuneate-obovate to orbiculate, apically 3-5-lobed, 2-10 mm, surfaces glabrous. Inflorescences racemes, usually elongate, few flowered. Flowers: pedicels recurved in fruit; sepals early deciduous, purplish tinged, ovate or elliptic, 1-2.3(-2.7) mm; stamens 8-15; filaments purple; anthers bright yellow, 1.5-3 mm; stigmas purple. Achenes 2-6, nearly sessile; body lance-obovoid, 2-3.5 mm, with thick veins. 2n = 14, 21.
Phenology: Flowering late spring–summer (Jun–Aug).
Habitat: Wet meadows, damp rocky ledges and slopes, and cold (often calcareous) bogs in willow-sedge, lodgepole pine, and spruce-fir
Elevation: 0-3800 m
Distribution
Greenland, B.C., Nfld., N.W.T., Que., Yukon, Alaska, Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wyo., n Eurasia.
Discussion
Selected References
None.