familySalicaceae
genusSalix
subgenusSalix subg. Chamaetia
sectionSalix sect. Herbella
speciesSalix rotundifolia
Difference between revisions of "Salix rotundifolia var. rotundifolia"
Common names: Round-leaf or least willow
Synonyms: Salix leiocarpa (Chamisso) Coville Salix polaris var. leiocarpa
Treatment appears in FNA Volume 7. Treatment on page 70.
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|accepted_name=Salix rotundifolia var. rotundifolia | |accepted_name=Salix rotundifolia var. rotundifolia | ||
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|common_names=Round-leaf or least willow | |common_names=Round-leaf or least willow | ||
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|name=Salix leiocarpa | |name=Salix leiocarpa | ||
|authority=(Chamisso) Coville | |authority=(Chamisso) Coville | ||
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}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Salix polaris var. leiocarpa | |name=Salix polaris var. leiocarpa | ||
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| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Salicaceae;Salix;Salix subg. Chamaetia;Salix sect. Herbella;Salix rotundifolia;Salix rotundifolia var. rotundifolia | |hierarchy=Salicaceae;Salix;Salix subg. Chamaetia;Salix sect. Herbella;Salix rotundifolia;Salix rotundifolia var. rotundifolia | ||
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name=Salix rotundifolia var. rotundifolia | name=Salix rotundifolia var. rotundifolia | ||
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| − | |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/V7/V7_66.xml |
|genus=Salix | |genus=Salix | ||
|subgenus=Salix subg. Chamaetia | |subgenus=Salix subg. Chamaetia | ||
Revision as of 23:18, 16 December 2019
Plants 0.01–0.05 m. Leaves: petiole 0.5–2–4.6(–5.5) mm; largest medial blade 4.5–8–16.3 × 3–5.9–10.5 mm, 0.92–1.23–2.27(–2.53) times as long as wide. Catkins: staminate subglobose or stout, 9.5–18.5 × 5–12 mm, flowering branchlet 1–9 mm; pistillate: (3–)4–7–15 flowers, stout, subglobose, or globose, 13–35 × 6–17 mm, flowering branchlet 2–22 mm; floral bract hairs usually wavy, some straight, curly, or crinkled, exceeding bract by 0.32–0.71–1.25(–2.4) mm. Staminate flowers: abaxial nectary 0.5–0.6 mm. Pistillate flowers: abaxial nectary present or absent, oblong or narrowly oblong, 0.9–2 mm; stigmas slenderly or broadly cylindrical, 0.36–0.47–0.6 mm. Capsules 4–8.3 mm. 2n = 114.
Phenology: Flowering Jul-early Aug.
Habitat: Arctic-alpine, Dryas tundra and willow thickets along streams, sedge-grass tundra, sandy, saline coastal flats, beach cobbles, Empetrum-lichen heath on wet slopes, upland shrubby tundra, polygonal tundra and raised center polygons, snowbeds, scree and colluvial slopes, substrates from clay to coarse rubble, both calcareous limestone and acidic
Elevation: 0-2200 m
Distribution
N.W.T., Yukon, Alaska, e Asia (Chukotka, Russian Far East, Wrangel Island).
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Salix rotundifolia var. rotundifolia"
Round-leaf or least willow +
Arctic-alpine, Dryas tundra and willow thi … Arctic-alpine, Dryas tundra and willow thickets along streams, sedge-grass tundra, sandy, saline coastal flats, beach cobbles, Empetrum-lichen heath on wet slopes, upland shrubby tundra, polygonal tundra and raised center polygons, snowbeds, scree and colluvial slopes, substrates from clay to coarse rubble, both calcareous limestone and acidicbble, both calcareous limestone and acidic +
Nouv. Mém. Soc. Imp. Naturalistes Moscou +
1832 +
Salix rotundifolia var. rotundifolia +
Salix rotundifolia +
variety +