Thymophylla
[Image:SeedsThymophyllatenuiloba.jpg|thumb|right|Seeds of Thymophylla tenuiloba]
Thymophylla is a genus of perennial flowering plants in the tribe Tageteae within the family Asteraceae. Pricklyleaf is a common name for plants in this genus.
The generic name is derived from the Greek words θύμον, meaning "thyme", and φύλλον, meaning "leaf".
; SpeciesThymophylla acerosa Strother - pricklyleaf dogweed, Texas dogweed - TX NM AZ UT NVThymophylla aurantiaca Rydb. - Puebla, OaxacaThymophylla aurea Greene ex Britton - manyawn pricklyleaf - TX NM CO KS Chihuahua, Coahuila, DurangoThymophylla concinna Strother - Sonoran pricklyleaf - AZ SonoraThymophylla gentryi Strother - DurangoThymophylla gypsophila Strother - CoahuilaThymophylla micropoides Strother - woolly pricklyleaf - TX Chihuahua, Coahuila, Durango, Hidalgo, Nuevo León, San Luis Potosí, TamaulipasThymophylla mutica Strother - TamaulipasThymophylla pentachaeta Small - five-needle pricklyleaf - TX Chihuahua, Sonora, Jalisco, Nuevo León, Aguascalientes, Baja California, Tamaulipas, ZacatecasThymophylla setifolia Lag. - Texas pricklyleaf - TX NM Aguascalientes, Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Nuevo León, Querétaro, San Luis Potosí, Tamaulipas, Zacatecas, VeracruzThymophylla tenuifolia Rydb. - México State, Tlaxcala, Puebla, Coahuila, Durango, Hidalgo, Nuevo León, ZacatecasThymophylla tenuiloba Small - bristleleaf pricklyleaf - TX NM Coahuila, Nuevo León, Nayarit, TamaulipasThymophylla tephroleuca Strother - ashy pricklyleaf, ashy dogweed - TX
; formerly included
see Adenophyllum Thymophylla anomala - Adenophyllum anomalum