Robert W. Freckmann Herbarium
University of Wisconsin - Stevens Point

Vascular Plants

Plants of Wisconsin

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  Hieracium aurantiacum L. image
Photographer: Merel R. Black           

Botanical Illustration

Botanical Illustration

Kenneth J. Sytsma

Kenneth J. Sytsma

Merel R. Black

Merel R. Black

Christopher Noll

Christopher Noll

Scott A. Milburn

Steve C. Garske

Steve C. Garske

Steve C. Garske

Kurt Stüber
Family Asteraceae
Hieracium aurantiacum L.
devil's-paintbrush, grim-the-collier, orange hawkweed, red daisy
Hieracium: classical name hierakion from ancient Greek hierax, "a hawk".  The Roman naturalist Pliny believed that hawks fed on this plant to strengthen their eyesight and thus it became the Greek and Latin name for this and similar plants, called hawkweed.
aurantiacum: orange-colored
  Invasive - Eradicate!  Stop It symbol- click for definition
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Introduced - naturalized; ecologically invasive
Plant: erect, perennial, 4"-24" tall forb with milky juice; stems very hairy; root forming mats
Flower: head 3/4" -1" wide with red to orange rays; inflorescence compact clusters with 5-50 short-stalked heads; blooms June-Oct.
Leaf:mostly basal, 1 or 2 smaller ones on the stem, very hairy
Habitat: disturbed sites
Notes: very similar to H. caespitosum except for flower color
(Glossary)

More Information Natural Communities Herbarium Specimens
All Hieracium list Google- Images or Text

Flora of North America (off site)
Synonyms 
There are no synonyms for this taxon.

Vascular Plants

Plants of Wisconsin

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