Illinois Natural History Survey - University of Illinois

Tanacetum parthenium
Feverfew
Taxonomy

Synonyms: Chrysanthemum parthenium

Subspecific taxa:

Classification:

  • Magnoliophyta

Other taxonomic & nomenclature sources: USDA Plants;  ITIS;  The Plant List;  IPNI

Images

   
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Species Distribution
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More about map & occurrence records

County Map Legend
Absent:
Not known from county
Medium confidence:
Medium or unknown confidence;
often old records or unverifiable observations
Medium-high confidence:
Often observations by expert botanists
High confidence:
Often vouchered herbarium records
Planted / introduced:
Native species introduced outside historic range,
or only in planted locations within county (e.g., restorations)
Historic / extirpated:
Only historic records for the species; likely extirpated
(Note that this category is not yet functional)

North American distribution maps for this species: FLNA;  USDA Plants;  BONAP;  BISON

Collections, Observations & Flowering by Month [?]

J
0
F
0
M
0
A
0
M
0
J
0
J
0
A
0
S
0
O
0
N
0
D
0

Collections & Observations by Decade [?]

Species Status

Status/Listing: No Information

Notes:

Origin: Europe

Species Description

General: Dicot-herb, perennial

Roots: primary

Shoots: alternate leaf arrangment; simple leaf type; lobed (pinnately), parted (pinnately) leaf margin; Pinnate leaf venation; oblong, lanceolate leaf shape

Inflorescence: corymb, head

Flowers: complete, incomplete, regular, irregular; white; epigynous ovary position

Fruit: achene

Physiology: autotrophic

Reproduction: sexual

Ecology & Natural History

Habitat: This species is much used as a border or edging plant in old gardens. It escaped into wastelands.

ILPIN Notes: Oil of feverfew used in Europe. It might cause dermatitis in some people. Species escaped from old gardens. Species spreads rapidly. It has a stout taproot or a caudex. Hardin, J.W. and J.M. Arena. 1969. Human Poisoning from Native and Cultivated Plants. Duke University Press, NC. 167 pp. Species is occasional in northern half of Illinois. Plant is strong-smelling.

Functional Relationships:

  • Pollinators:
  • Dispersal:
  • Mycorrhizae:
  • N2 fixation:

Human Relationships:

  • Edibility [?] :
  • Showy Flowers:

Wildlife and Livestock Information:

  • Food Value:
  • Cover Value:

Coefficient of Conservatism (C-value) [?] :

  • Entire State:
  • Chicago Area:

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