helianthemum
/ˌhiːlɪˈænθɪməm/noun
1- a low evergreen shrub with saucer-shaped flowers, which is grown as an ornamental半日花。亦称 ROCK ROSE.
1.1
- Genus Helianthemum, family Cistaceae.半日花属, 半日花科。
词源
modern Latin, from Greek hēlios 'sun' + anthemon 'flower' (because the flowers open in sunlight).