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Eupatorium perfoliatum L.
COMMON BONESET
Life   Plantae   Dicotyledoneae   Asteraceae   Eupatorium

Eupatorium perfoliatum
© Les Mehrhoff, 2008-2010 · 5
Eupatorium perfoliatum

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Eupatorium perfoliatum, boneset flowers close-up, Howard County, MD ---.
© Copyright source/photographer · 5
Eupatorium perfoliatum, boneset flowers close-up, Howard County, MD ---.
Eupatorium perfoliatum, boneset flowers close-up, Howard County, MD ---.
© Copyright source/photographer · 5
Eupatorium perfoliatum, boneset flowers close-up, Howard County, MD ---.

Eupatorium perfoliatum, Perfoliate Boneset
© Copyright Sheryl Pollock 2011 · 4
Eupatorium perfoliatum, Perfoliate Boneset
Eupatorium perfoliatum
© Les Mehrhoff, 2008-2010 · 3
Eupatorium perfoliatum

Eupatorium perfoliatum, leaf and flower
© Kay Yatskievych, 2003 · 1
Eupatorium perfoliatum, leaf and flower
Eupatorium perfoliatum, Common Boneset
© Copyright Sheryl Pollock 2011 · 1
Eupatorium perfoliatum, Common Boneset

Eupatorium perfoliatum
© Les Mehrhoff, 2008-2010 · 1
Eupatorium perfoliatum
Eupatorium perfoliatum, Boneset, leaf tip upper
© Copyright Claire Rosemond 2010 · 1
Eupatorium perfoliatum, Boneset, leaf tip upper

Eupatorium perfoliatum, Boneset, leaf bud
© Copyright Claire Rosemond 2010 · 1
Eupatorium perfoliatum, Boneset, leaf bud

Associates · map
FamilyScientific name @ source (records)
Aphididae  Uroleucon ( @ NCSU (6)

Uroleucon @ AMNH_PBI (1)
Apidae  Bombus citrinus @ AMNH_BEE (1)

Bombus impatiens @ AMNH_BEE (1)

Bombus ternarius @ AMNH_BEE (5)

Bombus terricola @ VTST_ENT (1); AMNH_BEE (1)

Bombus vagans @ AMNH_BEE (3)
Cicadellidae  Empoasca distracta @ III (1)
Coccinellidae  Harmonia axyridis @ I_LB (1)
Erysiphaceae  Erysiphe cichoracearum @ BPI (27)
Megachilidae  Megachile latimanus @ BBSL (2); AMNH_BEE (1)
Membracidae  Entylia carinata @ NCSU (1)

Publilia concava @ NCSU (16)
Miridae  Plagiognathus politus @ NCSU_ENT (3)
Mycosphaerellaceae  Cercospora ageratoides @ BPI (1)

Cercospora perfoliata @ BPI (5)

Septoria eupatorii @ BPI (2)
Pucciniaceae  Puccinia eleocharidis @ BPI (68)
Uropyxidaceae  Aecidium compositarum @ BPI (2)
_  Periconia pycnospora @ BPI (2)

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Following modified from Delaware Wildflowers
   Top | See original

Delaware Wildflowers  •  Scientific names

Eupatorium perfoliatum L. Perfoliate Thoroughwort
(Boneset) Asteraceae — Aster family
Native
Eupatorium perfoliatum Eupatorium perfoliatum
Tweed's Park
September 2008

More information on this plant, from other sources.


Copyright David G. Smith

Delaware Wildflowers main page

Following modified from MissouriPlants.com
   Top | See original


Eupatorium perfoliatum L.

Boneset

Eupatorium perfoliatum plant

Family - Asteraceae

Stems - To 1.5m tall, erect, herbaceous, villous to hirsute, branching above, from thick rhizomes.

Eupatorium perfoliatum stem

Leaves - Opposite, decussate, to 20cm long, 4cm broad, crenate-serrate, lanceolate, densely pubescent below, pubescent above, rugose, acuminate. At least the middle and lower cauline leaves typically perfoliate.

Eupatorium perfoliatum leaf base Perfoliate habit

Eupatorium perfoliatum leaf Leaf abaxial.

Inflorescence - Terminal flat-topped to subdomed cymes dense with flower heads. Peduncles villous to densely pubescent. Flower heads with +/-15 flowers (florets).

Involucre - To 6mm tall(long), 3mm in diameter. Phyllaries imbricate, pubescent to villous externally, green, 3.5mm long, 1mm broad, linear to linear-oblong, acuminate. Margins near apex slightly scarious.

Eupatorium perfoliatum involucres Involucres.

Ray flowers - Absent.

Disk flowers - Disk florets 9-23 per head. Corollas white to pinkish, 5-lobed, to 5mm long. Lobes acute. Stamens 5, included. Anthers connate around style, purplish. Style bifurcate, exserted. Pappus of capillary bristles. Achenes black when mature.

Eupatorium perfoliatum flowers Disk florets.

Flowering - July - October.

Habitat - Moist to wet ground.

Origin - Native to U.S.

Other info. - Steyermark lists two varieties for this species. Variety perfoliatum , (pictured above), has leaves which are perfoliate. Variety cuneatum Engelm has leaves with distinct bases which are not perfoliate.
All of the members of this genus are fairly easy to identify but this is one of the easiest with its villous stems and rugose, perfoliate leaves.

Photographs taken along the shores of the Current River, Shannon County, MO., 8-16-03 (DETenaglia); also at Crowley's Ridge Conservation Area, Stoddard County, MO, 10-5-2011 (SRTurner).


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Following modified from CalPhotos
   Top | See original

http://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Eupatorium+perfoliatum+var.+perfoliatum+&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant ---> https://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Eupatorium+perfoliatum+var.+perfoliatum+&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant

CalPhotos    
Contributors       Log In  
 

Number of matches : 13
Query: SELECT * FROM img WHERE ready=1 and taxon like "Eupatorium perfoliatum var. perfoliatum%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1724 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1725 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1726 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1727 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1728 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1729 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1730 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1731 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1732 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1733 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1734 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1735 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1736 [detail]
© 2016 Keir Morse

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 © 1995-2018 UC Regents. All rights reserved.

CalPhotos is a project of BNHM      University of California, Berkeley

Following modified from CalPhotos
   Top | See original

http://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Eupatorium+perfoliatum&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant ---> https://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Eupatorium+perfoliatum&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant

CalPhotos    
Contributors       Log In  
 

Number of matches : 33
Query: SELECT * FROM img WHERE ready=1 and taxon like "Eupatorium perfoliatum%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0408 1759 [detail]
© 2008 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0506 1905 [detail]
© 2006 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0506 1907 [detail]
© 2006 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0506 1908 [detail]
© 2006 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0506 1909 [detail]
© 2006 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0506 1910 [detail]
© 2006 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0408 1758 [detail]
© 2008 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0408 1757 [detail]
© 2008 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0408 1138 [detail]
© 2008 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
ID: 0000 0000 0510 0070 [detail]
© 2010 Louis-M. Landry

Eupatorium perfoliatum
Eupatorium perfoliatum
Boneset
ID: 0000 0000 0211 2188 [detail]
© 2011 Dr. Mark S. Brunell

Eupatorium perfoliatum
Eupatorium perfoliatum
Boneset
ID: 0000 0000 0211 2189 [detail]
© 2011 Dr. Mark S. Brunell

Eupatorium perfoliatum
Eupatorium perfoliatum
Boneset
ID: 0000 0000 0211 2190 [detail]
© 2011 Dr. Mark S. Brunell

Eupatorium perfoliatum
Eupatorium perfoliatum
Boneset
ID: 0000 0000 0211 2191 [detail]
© 2011 Dr. Mark S. Brunell

Eupatorium perfoliatum
Eupatorium perfoliatum
Boneset
ID: 0000 0000 0211 2192 [detail]
© 2011 Dr. Mark S. Brunell

Eupatorium perfoliatum
Eupatorium perfoliatum
Common Boneset
ID: 0000 0000 0314 1543 [detail]
© 2014 Richard Spellenberg

Eupatorium perfoliatum
Eupatorium perfoliatum
Common Boneset
ID: 0000 0000 0314 1545 [detail]
© 2014 Richard Spellenberg

Eupatorium perfoliatum
Eupatorium perfoliatum
Common Boneset
ID: 0000 0000 0314 1695 [detail]
© 2014 Richard Spellenberg

Eupatorium perfoliatum
Eupatorium perfoliatum
Common Boneset
ID: 0000 0000 0314 1696 [detail]
© 2014 Richard Spellenberg

Eupatorium perfoliatum
Eupatorium perfoliatum
Chapman's Thoroughwort
ID: 0000 0000 1216 0230 [detail]
© 2016 Ryan Batten

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1724 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1725 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1726 [detail]
© 2016 Keir Morse

Eupatorium perfoliatum var. perfoliatum
Eupatorium perfoliatum var. perfoliatum
Common Boneset
ID: 0000 1111 1234 1727 [detail]
© 2016 Keir Morse

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 © 1995-2018 UC Regents. All rights reserved.

CalPhotos is a project of BNHM      University of California, Berkeley

Updated: 2018-07-16 17:32:17 gmt
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