Difference between revisions of "Petasites frigidus var. ×vitifolius"
Canad. J. Bot. 76: 2072. 1999.
FNA>Volume Importer |
imported>Volume Importer |
||
(6 intermediate revisions by 2 users not shown) | |||
Line 8: | Line 8: | ||
}} | }} | ||
|common_names=Pétasite à feuilles de vigne | |common_names=Pétasite à feuilles de vigne | ||
− | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Petasites vitifolius | |name=Petasites vitifolius | ||
|authority=Greene | |authority=Greene | ||
+ | |rank=species | ||
+ | |publication_title=Leafl. Bot. Observ. Crit. | ||
+ | |publication_place=1: 180. 1906 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Petasites nivalis subsp. vitifolius | |name=Petasites nivalis subsp. vitifolius | ||
|authority=(Greene) J. Toman | |authority=(Greene) J. Toman | ||
− | }}{{Treatment/ID/Synonym | + | |rank=subspecies |
+ | }} {{Treatment/ID/Synonym | ||
|name=Petasites trigonophyllus | |name=Petasites trigonophyllus | ||
|authority=Greene | |authority=Greene | ||
− | }}{{Treatment/ID/Synonym | + | |rank=species |
+ | }} {{Treatment/ID/Synonym | ||
|name=Petasites warrenii | |name=Petasites warrenii | ||
|authority=H. St. John | |authority=H. St. John | ||
+ | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Petasites;Petasites frigidus;Petasites frigidus var. ×vitifolius | |hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Petasites;Petasites frigidus;Petasites frigidus var. ×vitifolius | ||
Line 36: | Line 42: | ||
|elevation=100–1700 m | |elevation=100–1700 m | ||
|distribution=Alta.;B.C.;Man.;Nfld. and Labr. (Labr.);N.W.T.;Ont.;Que.;Sask.;Yukon;Mich.;Minn.;Wash.;Wis. | |distribution=Alta.;B.C.;Man.;Nfld. and Labr. (Labr.);N.W.T.;Ont.;Que.;Sask.;Yukon;Mich.;Minn.;Wash.;Wis. | ||
− | |discussion=<p>Petasites frigidus var. ×vitifolius often grows in association with one or both putative parents (P. frigidus var. palmatus and P. frigidus var. sagittatus).</p> | + | |discussion=<p><i>Petasites frigidus </i>var.<i> ×vitifolius</i> often grows in association with one or both putative parents (<i>P. frigidus </i>var.<i> palmatus</i> and <i>P. frigidus </i>var.<i> sagittatus</i>).</p> |
|tables= | |tables= | ||
|references={{Treatment/Reference | |references={{Treatment/Reference | ||
Line 48: | Line 54: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Petasites frigidus var. ×vitifolius | name=Petasites frigidus var. ×vitifolius | ||
− | |||
|authority=(Greene) Cherniawsky | |authority=(Greene) Cherniawsky | ||
|rank=variety | |rank=variety | ||
Line 63: | Line 68: | ||
|publication year=1999 | |publication year=1999 | ||
|special status= | |special status= | ||
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_1439.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 to palmati-pinnately nerved, deltate or broadly cordate to reniform, 2–43 × 3.5–47 cm (bases sometimes convex-curved), irregularly palmately to palmati-pinnately lobed (primary lobes 4–14, triangular, sinuses usually less than halfway to bases, lobes subentire to sinuate-dentate, secondary lobes 0–11, entire or dentate, teeth to 44 per side), abaxial and adaxial faces glabrous or woolly to tomentose, sometimes glabrescent. Staminate heads 3–32; ray florets 2–27, corolla laminae 2.1–7.8 mm; disc floret style branches 0.4–1.4 mm, papillate or hairy. Pistillate heads 9–34; ray florets 48–89, corolla laminae 0.8–2.5 mm; disc florets: corolla lobes 0.8–2 mm, style branches 0.3–1.2 mm, papillate or hairy. Pappi (pistillate) to 15 mm. 2n = 60.
Phenology: Flowering early spring.
Habitat: Wet marshy sites, moist woodlands
Elevation: 100–1700 m
Distribution
Alta., B.C., Man., Nfld. and Labr. (Labr.), N.W.T., Ont., Que., Sask., Yukon, Mich., Minn., Wash., Wis.
Discussion
Petasites frigidus var. ×vitifolius often grows in association with one or both putative parents (P. frigidus var. palmatus and P. frigidus var. sagittatus).