Robert W. Freckmann Herbarium


  Hieracium umbellatum L. image
Photographer: Kurt Stüber           

Botanical Illustration

Botanical Illustration

Kurt Stüber

from USDA Plants Website
Family Asteraceae
Hieracium umbellatum L.
narrow-leaved hawkweed, northern hawkweed
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.
umbellatum: like umbels or umbrella-like flower heads
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
Google Dot Maps
Status: Native
Plant: erect, perennial, 1/2'-5' tall forb with milky juice; stems leafy, lower part usually with long hairs, upper only softly fuzzy; root not forming mat
Flower: head 5/8"- 1" wide with yellow ray flowers; inflorescence of several long-stalked heads in loose, branched cluster; blooms July-Sept.
Leaf:alternate, usually with many rough hairs especially at the edges and with long hairs beneath, bases narrow but usually not clasping the stem
Habitat: dry; thickets, woods, beaches; in sandy soil
Notes: very similar to H. kalmii except for the leaf edges
(Glossary)

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

Flora of North America (off site)
Synonyms 
Hieracium scabriusculum Schwein.
Hieracium scabriusculum Schwein. var. perhirsutum Lepage
Hieracium scabriusculum Schwein. var. saximontanum Lepage
Hieracium scabriusculum Schwein. var. scabriusculum
Hieracium scabriusculum Schwein. var. scabrum (Schwein.) Lepage

         
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