Psacalium

《英文msh词典》Psacalium
[同义词] Psacalium
[主题词] Asteraceae
[英文释义] A large plant family of the order Asterales,subclass Asteridae,class Magnoliopsida. The family is also known as Compositae. Flower petals are joined near the base and stamens alternate with the corolla lobes. The common name of daisy refers to several genera of this family including ASTER; CHRYSANTHEMUM; RUDBECKIA; TANACETUM.