Hieracium megacephalum

Last updated

Hieracium megacephalum
Coastal plain hawkweed (Hieracium megacephalon) (5480056421).jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Hieracium
Species:
H. megacephalum
Binomial name
Hieracium megacephalum
Nash 1895
Synonyms [1] [2]

Hieracium megacephalonNash

Hieracium megacephalum, the coastal plain hawkweed or bigheaded hawkweed, [3] is a North American plant species in the tribe Cichorieae within the family Asteraceae. It grows only in the southeastern United States, in Georgia, Florida, and the Carolinas. [4]

Hieracium megacephalum is an herb up to 40 cm (16 in) tall, with leaves on the stem and also in a rosette at the bottom. Leaves are up to 120 mm (4.7 in) long, sometimes with teeth on the edges. One stalk can produce as many as 50 flower heads in a flat-topped array. Each head has 20–50 yellow ray flowers but no disc flowers. [5]

References

  1. Tropicos, Hieracium megacephalum Nash
  2. The Plant List, Hieracium megacephalum Nash
  3. NRCS. "Hieracium megacephalon". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 23 July 2015.
  4. Biota of North America Program 2004 county distribution map
  5. Flora of North America, Hieracium megacephalon Nash, 1895.