Smooth Hawkweed

Hieracium piloselloides

''Hieracium piloselloides'' is a species of flowering plant in the aster family known by the common name tall hawkweed. It is native to Europe and it is present in North America as an introduced species and a common weed.
Hieracium piloselloides (Glaucous King-devil) Unopened flowers. Growing along the edge of a driveway. Asteraceae,Geotagged,Glaucous King-devil,Hieracium piloselloides,Summer,United States,hawkweed

Appearance

This is a perennial herb producing erect stems which may exceed one meter in height from a rhizome and root network. The leaves are variable in size and shape. The inflorescence is made up of flower heads containing yellow flowers.

Distribution

In the eastern Canadian provinces and eastern United States this plant can be found in many types of habitat, including disturbed fields, abandoned pastures, human-constructed marshes and riverbanks, lakeshores, dunes, beaches, grasslands, shrublands, savannas, alvar, and many types of forest.

Status

In Victoria and NSW, Australia, Hawkweed Sp. are declared as State Prohibited Weeds and are controlled under The Bio Security Act 2015. Currently there are several eradication programs operating to locate, prevent the spread of and eradicate any Pilosella sp. plants.

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Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderAsterales
FamilyAsteraceae
GenusHieracium
SpeciesH. piloselloides