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Cirsium discolor (Muhl. ex Willd.) Spreng.
FIELD THISTLE
Life   Plantae   Dicotyledoneae   Asteraceae   Cirsium

Cirsium discolor, Field Thistle
© Copyright Sheryl Pollock 2011 · 3
Cirsium discolor, Field Thistle

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Cirsium discolor, Field Thistle
© Copyright Sheryl Pollock 2011 · 1
Cirsium discolor, Field Thistle
Cirsium discolor, Field Thistle
© Copyright Sheryl Pollock 2011 · 1
Cirsium discolor, Field Thistle

Cirsium discolor, leaf and flower
© Kay Yatskievych, 2003 · 1
Cirsium discolor, leaf and flower

Associates · map
FamilyScientific name @ source (records)
Aphididae  Brachycaudus ( @ NCSU_ENT (1)
Apidae  Bombus vagans @ UCMS_ENT (3)

Melissodes desponsa @ BBSL (1)
Erysiphaceae  Erysiphe cichoracearum @ BPI (4)
Megachilidae  Megachile latimanus @ BBSL (2)
Miridae  Lygus lineolaris @ MEMU_ENT (2)
Mycosphaerellaceae  Septoria cirsii @ BPI (2)

Septoria commonsii @ BPI (1)
Pucciniaceae  Puccinia cirsii @ BPI (5)
Tubeufiaceae  Acanthostigma occidentale @ BPI (3)
_  Chaetosticta perforata @ BPI (1)

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Delaware Wildflowers  •  Scientific names

Cirsium discolor (Muhl. ex Willd.) Spreng. Field Thistle
Asteraceae — Aster family
Native
Cirsium discolor
Cheswold, Kent Co DE
August 2001 Cirsium discolor
White Clay Creek State Park -- Creek Road
September 2010

Guide to Cirsium of Delaware

Search Google Delaware USDA

Photos copyright David G. Smith

Information from the Delaware Flora Checklist used with author's permission.

Delaware Wildflowers main page

Updated: 2024-05-29 18:24:23 gmt
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