senecio

senecio
[səˈniːsɪəʊ, -ʃɪəʊ]
(pl. -os)
  1. a plant of a genus that includes the ragworts and groundsels. Many kinds are cultivated as ornamentals and some are poisonous weeds of grassland
    千里光属植物
  2. Genus Senecio, family Compositae
    千里光属,菊科
语源
  1. modern Latin, from Latin, literally old man, groundsel', with reference to the hairy white fruits
英语宝典
考试词汇表