中文翻译与英英解释

【植物；植物学】菊科植物〔俗名石南菊，产于北美〕。

heath:    n. 1.【植物；植物学】欧石南属常青灌木；石南。 2. ...

aster:    n. 1.【植物；植物学】紫苑；〔A-〕紫苑属。 2.【 ...

common North American perennial with heathlike foliage and small white flower heads
同义词：Aster arenosus,

common much-branched North American perennial with heathlike foliage and small starry white flowers
同义词：Aster ericoides,