Jump to content

Trichoptilium

From Wikipedia, the free encyclopedia
(Redirected from Yellow-heads)

Trichoptilium

Apparently Secure  (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Asteroideae
Tribe: Helenieae
Subtribe: Psathyrotinae
Genus: Trichoptilium
A. Gray
Species:
T. incisum
Binomial name
Trichoptilium incisum

Trichoptilium is a monotypic genus containing the single species Trichoptilium incisum, which is known by the common names yellowdome[1] and yellowhead. This is a plant in the daisy family which is native to the Mojave and Sonoran Deserts of the United States and Mexico.

Description

[edit]

Trichoptilium incisum sends up stems from a basal rosette of sharply-toothed leaves which are covered in curly hairs and oil glands. Atop each stem is a small rounded bright yellow flower head with only disc florets. Each head is a hemispherical button about a centimeter in diameter. The fruit is bristly with pappus.

References

[edit]
  1. ^ NRCS. "Trichoptilium incisum". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 14 December 2015.
[edit]