View source for Petasites frigidus var. frigidus

{{Treatment/ID
|accepted_name=Petasites frigidus var. frigidus
|accepted_authority=
|publications=
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Petasites alaskanus
|authority=Rydberg
|rank=species
}} {{Treatment/ID/Synonym
|name=Petasites corymbosus
|authority=(R. Brown) Rydberg
|rank=species
}} {{Treatment/ID/Synonym
|name=Petasites frigidus var. hyperboreoides
|authority=(Greene) Cronquist
|rank=variety
}} {{Treatment/ID/Synonym
|name=Petasites frigidus var. nivalis
|authority=
|rank=variety
}} {{Treatment/ID/Synonym
|name=Petasites gracilis
|authority=Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=Petasites hyperboreus
|authority=
|rank=species
}} {{Treatment/ID/Synonym
|name=Petasites nivalis
|authority=
|rank=species
}} {{Treatment/ID/Synonym
|name=Petasites nivalis subsp. hyperboreus
|authority=(Rydberg) J. Toman
|rank=subspecies
}}
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Petasites;Petasites frigidus;Petasites frigidus var. frigidus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Senecioneae]]</div><div class="higher-taxon"><small>genus</small>[[Petasites]]</div><div class="higher-taxon"><small>species</small>[[Petasites frigidus]]</div><div class="higher-taxon"><small>variety</small>[[Petasites frigidus var. frigidus]]</div></div>
|volume=Volume 20
|mention_page=
|treatment_page=page 638
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Basal </b>leaves: blades palmately nerved, sagittate, deltate, or reniform to cordate, 2–25 × 2–27 cm, margins lobed (primary lobes 0–14, entire or dentate, secondary lobes 0–25, entire or irregularly toothed, lobed, or deeply parted, in extreme forms lobes with at least 2 lateral triangular teeth, lobes often overlapping, sinuses oblong and closed) or not lobed (dentate, teeth to 22 per side), abaxial faces floccose to woolly, adaxial faces mostly glabrous or sparsely tomentulose. <b>Staminate</b> heads 2–20; ray florets 1–13, corolla laminae 1.6–12 mm; disc floret style branches 0.05–2 mm, papillate or hairy. <b>Pistillate</b> heads 5–19; ray florets 30–109, corolla laminae 0.8–4.8 mm; disc florets: corolla lobes 0.4–4.4 mm, style branches 0–1.2 mm, papillate or hairy. <b>Pappi</b> (pistillate) to 15 mm. <b>2n</b> = ca. 60, 90.</span><!--

-->{{Treatment/Body
|phenology=Flowering early spring.
|habitat=Arctic tundra, moist alpine-subalpine slopes, streams, marshes, edges of moist forests, gravelly or sandy roadsides
|elevation=10–2300 m
|distribution=Alta.;B.C.;N.W.T.;Nunavut;Sask.;Yukon;Alaska;Oreg.;Wash.;n Eurasia.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Petasites frigidus var. frigidus
|authority=
|rank=variety
|parent rank=species
|synonyms=Petasites alaskanus;Petasites corymbosus;Petasites frigidus var. hyperboreoides;Petasites frigidus var. nivalis;Petasites gracilis;Petasites hyperboreus;Petasites nivalis;Petasites nivalis subsp. hyperboreus
|basionyms=
|family=Asteraceae
|phenology=Flowering early spring.
|habitat=Arctic tundra, moist alpine-subalpine slopes, streams, marshes, edges of moist forests, gravelly or sandy roadsides
|elevation=10–2300 m
|distribution=Alta.;B.C.;N.W.T.;Nunavut;Sask.;Yukon;Alaska;Oreg.;Wash.;n Eurasia.
|reference=None
|publication title=
|publication year=
|special status=Illustrated
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_1436.xml
|tribe=Asteraceae tribe Senecioneae
|genus=Petasites
|species=Petasites frigidus
|variety=Petasites frigidus var. frigidus
}}<!--

-->[[Category:Treatment]][[Category:Petasites frigidus]]