Tetraneuris linearifolia

Tetraneuris linearifolia
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Tetraneuris
Species:	T. linearifolia
Binomial name
	Tetraneuris linearifolia; (Hook.) Greene 1898
Synonyms
	Synonymy Actinea linearifolia (Hook.) Kuntze ; Actinea ursina Standl. ; Actinella linearifolia (Hook.) Torr. & A.Gray ; Hymenoxys linearifolia Hook. ; Hymenoxys ursina (Standl.) B.L.Turner ; Picradenia linearifolia (Hook.) Britton ; Ptilepida linearifolia (Hook.) Britton ; Tetraneuris dodgei (Cockerell) Rydb. ; Tetraneuris latior (Cockerell) Rydb. ; Tetraneuris oblongifolia Greene ;

Tetraneuris linearifolia is a North American species of plants in the sunflower family, known by the common name fineleaf fournerved daisy. It grows in the south-central United States (Kansas, Oklahoma, Texas, New Mexico) and northern Mexico (Coahuila, Nuevo León, Tamaulipas).

Tetraneuris linearifolia is an annual herb up to 50 cm (20 in) tall. It forms a branching underground caudex sometimes producing as many as 10 above-ground stems. One plant can produce as many as 80 flower heads. Each head has 9–25 yellow ray flowers surrounding 50-200 yellow disc flowers.