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Petasites frigidus (L. ) Fr.
ARCTIC SWEET COLTSFOOT
Life   Plantae   Dicotyledoneae   Asteraceae   Petasites

Petasites frigidus
© Copyright Mel Harte 2010 · 3
Petasites frigidus

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Petasites frigidus
© Copyright Mel Harte 2010 · 3
Petasites frigidus
Petasites frigidus
© Copyright Mel Harte 2010 · 3
Petasites frigidus

Petasites frigidus
© Copyright Mel Harte 2010 · 3
Petasites frigidus
Petasites frigidus
© Copyright Mel Harte 2010 · 3
Petasites frigidus

Petasites frigidus, palmatus
© Les Mehrhoff, 2008-2010 · 1
Petasites frigidus, palmatus

Associates · map
FamilyScientific name @ source (records)
Apidae  Bombus borealis @ AMNH_BEE (1)

Bombus ternarius @ AMNH_BEE (1)
Coleosporiaceae  Coleosporium petasitis @ BPI (1)
Erysiphaceae  Erysiphe cichoracearum @ BPI (1)
Pucciniaceae  Puccinia conglomerata @ BPI (5)

Puccinia petasitis @ BPI (3)

Puccinia poarum @ BPI (1)
Synchytriaceae  Synchytrium aureum @ BPI (3)
Uropyxidaceae  Aecidium petasitidis @ BPI (1)

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Following modified from Plants Database, United States Department of Agriculture
   Top | See original

http://plants.usda.gov/java/profile?symbol=PEFR5 ---> https://plants.usda.gov/java/profile?symbol=PEFR5
&pull 20q v4.662 20091102: Error 501 Protocol scheme 'https' is not supported (LWP::Protocol::https not installed) https://plants.usda.gov/java/profile?symbol=PEFR5

Following modified from Flora of North America
   Top | See original

Link to Flora of North America home
 
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FNA Vol. 20 Page 637 , 639 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 20 | Asteraceae | Petasites

1. Petasites frigidus (Linnaeus) Fries, Summa Veg. Scand. 182. 1845.

Arctic sweet coltsfoot, Arctic butterbur

Tussilago frigida Linnaeus, Sp. Pl. 2: 865. 1753; Nardosmia frigida (Linnaeus) Hooker

Plants 10—60(—120) cm. Rhizomes much branched, creeping, often forming long-lived, spreading clones. Basal leaves: blades mostly reniform, orbiculate-cordate, cordate, ovate, triangular, or sagittate, margins subentire to coarsely dentate to wavy, or shallowly to deeply pinnipalmately or palmately lobed, lobes obtuse to acute, often again lobed or toothed, abaxial faces densely white-tomentose to lanate, adaxial faces densely lanate or floccose, glabrescent, or glabrous. Staminate heads 2—53 (ray florets: 0 or 1—70, styliferous and sterile, corolla laminae 1.1—12 mm; disc florets 11—78, functionally staminate; style branches 0—2.3 mm, papillate or hairy). Pistillate heads 5—60 (ray florets 30—139, pistillate and fertile, corolla laminae 0.6—6.3 mm; disc florets 1—12, functionally staminate, style branches 0—2.3 mm, papillate or hairy). Phyllaries: staminate 3.6—12.8 × 1—4.4 mm, pistillate 1—9.5 × 0.7—3.3 mm, margins entire or serrate. Cypselae 1.7—3.5 mm; pappi (longest, pistillate heads) 7—17.3 mm.

Varieties 4 (4 in the flora): North America, Eurasia.

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 75
Query: SELECT * FROM img WHERE ready=1 and taxon like "Petasites frigidus var. palmatus%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Coltsfoot
ID: 0000 0000 0203 0020 [detail]
© 2003 Lee Dittmann

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0029 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Sweet Colts Foot
ID: 8253 3202 4146 0047 [detail]
Gladys Lucille Smith
© 1999 California Academy of Sciences

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0030 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0031 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0036 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0027 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Western Coltsfoot
ID: 0000 0000 0402 0032 [detail]
© 1994 Dan Post

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0028 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0034 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0035 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0037 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0033 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0032 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
(shown with Polypodium glycyrrhiza )
ID: 0000 0000 1104 0171 [detail]
© 2004 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0305 0068 [detail]
© 2005 Dieter Wilken

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0305 0069 [detail]
© 2005 Dieter Wilken

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 1351 3151 4005 0023 [detail]
J. E.(Jed) and Bonnie McClellan
© 2005 California Academy of Sciences

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 1006 1310 [detail]
© 2006 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 1006 1311 [detail]
© 2006 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 1006 1312 [detail]
© 2006 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 1006 1313 [detail]
© 2006 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0407 1302 [detail]
© 2007 Steve Matson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0407 1303 [detail]
© 2007 Steve Matson

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 82
Query: SELECT * FROM img WHERE ready=1 and taxon like "Petasites frigidus%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Petasites frigidus
Petasites frigidus
Arctic Sweet Coltsfoot
ID: 1351 3151 0540 0055 [detail]
Jules Strauss
© 2005 California Academy of Sciences

Petasites frigidus
Petasites frigidus
Coltsfoot
ID: 0000 0000 0108 1363 [detail]
© 2008 Zoya Akulova

Petasites frigidus
Petasites frigidus
Coltsfoot
ID: 0000 0000 0507 1723 [detail]
© 2007 Matt Below

Petasites frigidus
Petasites frigidus
Coltsfoot
ID: 0000 0000 0507 1724 [detail]
© 2007 Matt Below

Petasites frigidus
Petasites frigidus
Colt's Foot
ID: 0000 0000 0811 2606 [detail]
© 2011 Jean Pawek

Petasites frigidus
Petasites frigidus
Arctic Sweet Coltsfoot
ID: 0000 0000 0114 0777 [detail]
© 2014 James Gonsman

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Coltsfoot
ID: 0000 0000 0203 0020 [detail]
© 2003 Lee Dittmann

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0029 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Sweet Colts Foot
ID: 8253 3202 4146 0047 [detail]
Gladys Lucille Smith
© 1999 California Academy of Sciences

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0030 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0031 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0036 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0027 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Western Coltsfoot
ID: 0000 0000 0402 0032 [detail]
© 1994 Dan Post

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0028 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0034 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0035 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0037 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0033 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 6212 3041 0636 0032 [detail]
© 1995 Saint Mary's College of California

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
(shown with Polypodium glycyrrhiza )
ID: 0000 0000 1104 0171 [detail]
© 2004 Julie Kierstead Nelson

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0305 0068 [detail]
© 2005 Dieter Wilken

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
ID: 0000 0000 0305 0069 [detail]
© 2005 Dieter Wilken

Petasites frigidus var. palmatus
Petasites frigidus var. palmatus
Arctic Sweet Coltsfoot
ID: 1351 3151 4005 0023 [detail]
J. E.(Jed) and Bonnie McClellan
© 2005 California Academy of Sciences

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Following modified from CalPhotos
   Top | See original


CalPhotos     Photo Database

 

Number of matches : 1
Query: SELECT * FROM img WHERE ready=1 and taxon like "Petasites frigidus var. sagitatus%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Petasites frigidus var. sagitatus
Petasites frigidus var. sagitatus
Arrowleaf Sweet Coltsfoot
ID: 0000 0000 1014 2377 [detail]
© 2014 Richard Spellenberg

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


Copyright © 1995-2016 UC Regents. All rights reserved.

CalPhotos is a project of BSCIT      University of California, Berkeley

Updated: 2017-09-26 18:17:11 gmt
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