Bracts ovate to lanceolate , rarely ligulate or linear .

苞片卵形到披针形，很少舌状的或线形。

Appropriate is sunny , ligulate flower increase plays in long sunshine condition .

宜阳光充足,在长日照条件下舌状花增多。

Sepals ovate to oblong or ligulate .

萼片卵形到长圆形或舌状。

Sepals ligulate , apex mucronate , margin slightly sinuate .

舌状的萼片，短尖的先端，具深波状的边缘稍。

Style 1 , subulate ; stigma ca. as long as or shorter than style , ligulate .

花柱1，钻形；柱头约等长于或短于花柱，舌状。