Rattlesnakeweed

Hieracium venosum

''Hieracium venosum'' is a species of hawkweeds in the dandelion tribe within the sunflower family. It is widespread and common in south-central Canada and the eastern United States .

''Hieracium venosum'' is a hairy herb up to 45 cm tall, with most of the leaves crowded around the base of the stem. One plant can produce as many as 20 flower heads, each with 30–45 yellow ray flowers but no disc flowers.
Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderAsterales
FamilyAsteraceae
GenusHieracium
SpeciesH. venosum