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 (thymon), meaning "thyme", and φύλλον (phyllon), meaning "leaf".
Species
Thymophylla acerosa (DC.) Strother – pricklyleaf dogweed, Texas dogweed - TX NM AZ UT NV Thymophylla aurantiaca (Brandegee) Rydb. - Puebla, Oaxaca Thymophylla aurea (A.Gray) Greene ex Britton – manyawn pricklyleaf - TX NM CO KS Chihuahua, Coahuila, Durango Thymophylla concinna (A.Gray) Strother – Sonoran pricklyleaf - AZ (Pima County) Sonora Thymophylla gentryi (M.C.Johnst.) Strother - Durango Thymophylla gypsophila (B.L.Turner) Strother - Coahuila Thymophylla micropoides (DC.) Strother – woolly pricklyleaf - TX Chihuahua, Coahuila, Durango, Hidalgo, Nuevo León, San Luis Potosí, Tamaulipas Thymophylla mutica (M.C.Johnst.) Strother - Tamaulipas Thymophylla pentachaeta (DC.) Small – five-needle pricklyleaf - TX Chihuahua, Sonora, Jalisco, Nuevo León, Aguascalientes, Baja California, Tamaulipas, Zacatecas Thymophylla setifolia Lag. – Texas pricklyleaf - TX NM Aguascalientes, Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Nuevo León, Querétaro, San Luis Potosí, Tamaulipas, Zacatecas, Veracruz Thymophylla tenuifolia (Cass.) Rydb. - México State, Tlaxcala, Puebla, Coahuila, Durango, Hidalgo, Nuevo León, Zacatecas Thymophylla tenuiloba (DC.) Small – bristleleaf pricklyleaf - TX NM Coahuila, Nuevo León, Nayarit, Tamaulipas Thymophylla tephroleuca (S.F.Blake) Strother – ashy pricklyleaf, ashy dogweed - TX