bio.wikisort.org - Plant

Tetraneuris torreyana is a North American species of plants in the sunflower family, known by the common name Torrey's four-nerve daisy.[2] It grows in the western United States, in extreme southern Montana, Arizona, New Mexico, Utah, Colorado, and Wyoming.[3]

Tetraneuris torreyana
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Tetraneuris
Species:	T. torreyana
Binomial name
Tetraneuris torreyana (Nutt.) Greene 1898
Synonyms[1]
Synonymy Actinella torreyana Nutt. 1841 Actinea torreyana (Nutt.) J.F. Macbr. Hymenoxys torreyana (Nutt.) K.F. Parker Actinea depressa Kuntze Actinella depressa Harv. & Gray ex Gray Hymenoxys depressa (Torr. & A.Gray ex A.Gray) S.L.Welsh & Reveal Hymenoxys lapidicola S.L.Welsh & Neese Tetraneuris depressa (Torr. & A.Gray ex A.Gray) Greene

Tetraneuris torreyana is a perennial herb up to 15 cm (5.9 in) tall. It forms a branching underground caudex sometimes producing as many as 40 unbranched, above-ground stems. One plant can produce as many as 40 flower heads. Each head has 7–14 yellow ray flowers surrounding 25-150 yellow disc flowers.[4]

References

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