Difference between revisions of "Petasites frigidus var. sagittatus"
Canad. J. Bot. 76: 2070. 1999.
Common names: Arrowleaf or arrowhead sweet coltsfoot pétasite sagitté
IllustratedEndemic
Basionym: Tussilago sagittata Banks ex Pursh Fl. Amer. Sept., 531. 1813
Synonyms: Nardosmia sagittata (Banks ex Pursh) Hooker Petasites dentatus Blankinship Petasites sagittatus (Banks ex Pursh) A. Gray
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|common_names=Arrowleaf or arrowhead sweet coltsfoot;pétasite sagitté | |common_names=Arrowleaf or arrowhead sweet coltsfoot;pétasite sagitté | ||
| − | |basionyms={{Treatment/ID/ | + | |special_status={{Treatment/ID/Special_status |
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
| + | |basionyms={{Treatment/ID/Basionym | ||
|name=Tussilago sagittata | |name=Tussilago sagittata | ||
|authority=Banks ex Pursh | |authority=Banks ex Pursh | ||
| + | |rank=species | ||
| + | |publication_title=Fl. Amer. Sept., | ||
| + | |publication_place=531. 1813 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Nardosmia sagittata | |name=Nardosmia sagittata | ||
|authority=(Banks ex Pursh) Hooker | |authority=(Banks ex Pursh) Hooker | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=species |
| + | }} {{Treatment/ID/Synonym | ||
|name=Petasites dentatus | |name=Petasites dentatus | ||
|authority=Blankinship | |authority=Blankinship | ||
| − | }}{{Treatment/ID/Synonym | + | |rank=species |
| + | }} {{Treatment/ID/Synonym | ||
|name=Petasites sagittatus | |name=Petasites sagittatus | ||
|authority=(Banks ex Pursh) A. Gray | |authority=(Banks ex Pursh) A. Gray | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Petasites;Petasites frigidus;Petasites frigidus var. sagittatus | |hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Petasites;Petasites frigidus;Petasites frigidus var. sagittatus | ||
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|habitat=Wet places, shallow standing water or marshy areas, bogs, fens, moist disturbed areas, roadsides, alluvial flats, recent clearcuts, moist woods and forest edges | |habitat=Wet places, shallow standing water or marshy areas, bogs, fens, moist disturbed areas, roadsides, alluvial flats, recent clearcuts, moist woods and forest edges | ||
|elevation=10–3000 m | |elevation=10–3000 m | ||
| − | |distribution=Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Colo. Idaho;Mich.;Minn.;Mont.;N.Dak.;S.Dak.;Wash. Wis.;Wyo. | + | |distribution=Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Colo.;Idaho;Mich.;Minn.;Mont.;N.Dak.;S.Dak.;Wash.;Wis.;Wyo. |
|tables= | |tables= | ||
|references= | |references= | ||
| Line 44: | Line 57: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Petasites frigidus var. sagittatus | name=Petasites frigidus var. sagittatus | ||
| − | |||
|authority=(Pursh) Cherniawsky | |authority=(Pursh) Cherniawsky | ||
|rank=variety | |rank=variety | ||
| Line 54: | Line 66: | ||
|habitat=Wet places, shallow standing water or marshy areas, bogs, fens, moist disturbed areas, roadsides, alluvial flats, recent clearcuts, moist woods and forest edges | |habitat=Wet places, shallow standing water or marshy areas, bogs, fens, moist disturbed areas, roadsides, alluvial flats, recent clearcuts, moist woods and forest edges | ||
|elevation=10–3000 m | |elevation=10–3000 m | ||
| − | |distribution=Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Colo. Idaho;Mich.;Minn.;Mont.;N.Dak.;S.Dak.;Wash. Wis.;Wyo. | + | |distribution=Alta.;B.C.;Man.;N.B.;Nfld. and Labr. (Labr.);N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Colo.;Idaho;Mich.;Minn.;Mont.;N.Dak.;S.Dak.;Wash.;Wis.;Wyo. |
|reference=None | |reference=None | ||
|publication title=Canad. J. Bot. | |publication title=Canad. J. Bot. | ||
|publication year=1999 | |publication year=1999 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1438.xml |
|tribe=Asteraceae tribe Senecioneae | |tribe=Asteraceae tribe Senecioneae | ||
|genus=Petasites | |genus=Petasites | ||
Latest revision as of 21:00, 5 November 2020
Basal leaves: blades palmately or palmati-pinnately nerved, sagittate or triangular to oblong, 2–34 × 2–30 cm (bases sagittate or cordate, sometimes hastate), margins not lobed (subentire, callous-denticulate, or sinuate-dentate, teeth 11–45 per side), abaxial faces densely woolly to villous, adaxial faces usually tomentose, sometimes glabrescent or glabrous. Staminate heads 8–35; ray florets 4–19, corolla laminae 1.1–7.7 mm; disc floret style branches 0.5–2.3 mm, hairy. Pistillate heads 6–34; ray florets 31–139, corolla laminae 0.6–5.4 mm; disc florets: corolla lobes 0.4–1.8 mm, style branches 0.3–1.3 mm, hairy. Pappi (pistillate) to 17.3 mm. 2n = 58, 59, 60.
Phenology: Flowering early spring.
Habitat: Wet places, shallow standing water or marshy areas, bogs, fens, moist disturbed areas, roadsides, alluvial flats, recent clearcuts, moist woods and forest edges
Elevation: 10–3000 m
Distribution
Alta., B.C., Man., N.B., Nfld. and Labr. (Labr.), N.W.T., Nunavut, Ont., Que., Sask., Yukon, Alaska, Colo., Idaho, Mich., Minn., Mont., N.Dak., S.Dak., Wash., Wis., Wyo.
Discussion
Selected References
None.
Lower Taxa
None.
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