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Tussilago farfara L.
COLTS-FOOT
Coltsfoot

Life   Plantae   Dicotyledoneae   Asteraceae   Tussilago

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Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara
Tussilago farfara
© Copyright Malcolm Storey 2011-2118 · 3
Tussilago farfara

Associates · map
FamilyScientific name @ source (records)
Andrenidae  Andrena algida @ CUIC_ENT (1)

Andrena arabis @ CUIC_ENT (2)

Andrena carlini @ CUIC_ENT (1)

Andrena erythronii @ CUIC_ENT (3)

Andrena nasonii @ CUIC_ENT (1)

Andrena sigmundi @ CUIC_ENT (2)
Apidae  Bombus perplexus @ AMNH_BEE (1)
Botryosphaeriaceae  Phyllosticta farfarae @ BPI (3)

Phyllosticta petasitidis @ BPI (1)

Phyllosticta @ BPI (1)

Phyllostictina tussilaginis @ BPI (3)
Coleosporiaceae  Coleosporium compositarum @ BPI (1)

Coleosporium sonchi-arvensis @ BPI (2)

Coleosporium sonchi @ BPI (5)

Coleosporium tussilaginis @ BPI (123)
Erysiphaceae  Erysiphe cichoracearum @ BPI (1)

Erysiphe tussilaginis @ BPI (1)
Halictidae  Augochlorella aurata @ CUIC_ENT (3)

Lasioglossum cinctipes @ CUIC_ENT (2)

Lasioglossum foxii @ CUIC_ENT (2)

Lasioglossum lineatulum @ CUIC_ENT (1)

Lasioglossum paradmirandum @ CUIC_ENT (1)

Lasioglossum quebecense @ CUIC_ENT (5)
Helicinidae  Hendersonia tussilaginis @ BPI (1)
Membracidae  Entylia carinata @ UDCC_TCN (1); NCSU (2)
Mycosphaerellaceae  Mycosphaerella tussilaginis @ BPI (2)

Ramularia brunnea @ BPI (10)

Ramularia coleosporii @ 416809B (1); 416809A (1)

Septoria farfarae @ BPI (2)

Septoria farfaricola @ BPI (1)

Septoria fuckelii @ BPI (12)

Septoria tussilaginis @ BPI (2)

Septoria @ BPI (1)
Nectriaceae  Fusarium incarnatum @ 452273A (1); 452273B (1)

Fusisporium incarnatum @ BPI (1)

Tubercularia vinosa @ BPI (1)
Phaeosphaeriaceae  Stagonospora tussilaginis @ BPI (3)
Platygloeaceae  Tuberculina persicina @ 450520B (1); 450520A (1); BPI (2)
Pucciniaceae  Puccinia brachypodii @ BPI (1)

Puccinia epiphylla @ BPI (1)

Puccinia poarum @ 091812A (1); BPI (138); 091812B (1)

Puccinia tussilaginis @ BPI (2)
Uropyxidaceae  Aecidium tussilaginis @ BPI (2)
Valsaceae  Asteroma impressum @ BPI (5)
_  Ascochyta @ BPI (1)

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Following modified from Delaware Wildflowers
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http://delawarewildflowers.org/plant.php?id=2050 ---> https://delawarewildflowers.org/plant.php?id=2050
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Following modified from Flora of North America
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Link to Flora of North America home
 
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FNA Vol. 20 Page 633 , 635 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 20 | Asteraceae | Tussilago

1. Tussilago farfara Linnaeus, Sp. Pl. 2: 865. 1753.

Coltsfoot

Basal leaves: blades palmately 5—12-lobed or -angled, mostly 5—20+ × 5—20+ cm, margins irregularly denticulate. Cauline leaves mostly 5—25 mm. Calyculi: bractlets 5—15 mm. Phyllaries mostly 7—15 mm. Ray corollas: laminae (2—)4—10 mm. Disc corollas 10—12 mm. Cypselae 3—4 mm; pappi 8—12 mm, ± surpassing involucres. 2 n = 60.

Flowering spring—summer. Disturbed sites, sandy or rocky soils, calcareous sites; 0—800 m; introduced; Saint-Pierre and Miquelon; B.C., N.B., Nfld. and Labr. (Nfld.), N.S., Ont., P.E.I., Que.; Conn., Ill., Ind., Maine, Md., Mass., Mich., Minn., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., Tenn., Vt., Va., Wash., W.Va., Wis.; Eurasia.

Flowering heads of Tussilago farfara close at night (laminae of ray corollas arch and roll inward). The species is becoming an invasive weed in some areas.

Updated: 2024-05-21 00:53:28 gmt
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