植物分类学报
植物分類學報
식물분류학보
ACTA PHYTOTAXONOMICA SINICA
2003年
4期
390-392
,共3页
无心菜属%道孚无心菜%石竹科%四川%中国
無心菜屬%道孚無心菜%石竹科%四川%中國
무심채속%도부무심채%석죽과%사천%중국
Arenaria%A. dawuensis A. J. Li & Q. Ban%Caryophyllaceae%Sichuan%China
描述了四川无心菜属(石竹科)一新种--道孚无心菜Arenaria dawuensis A. J. Li & Q. Ban.该种具纺锤形根,聚伞花序,花柱2,线形而与纟遂瓣无心菜A. fimbriata (E. Pritz.) Mattf.相近,但叶匙形,萼片边缘具长缘毛,花瓣短于萼片,顶端细流苏状而不同.
描述瞭四川無心菜屬(石竹科)一新種--道孚無心菜Arenaria dawuensis A. J. Li & Q. Ban.該種具紡錘形根,聚傘花序,花柱2,線形而與纟遂瓣無心菜A. fimbriata (E. Pritz.) Mattf.相近,但葉匙形,萼片邊緣具長緣毛,花瓣短于萼片,頂耑細流囌狀而不同.
묘술료사천무심채속(석죽과)일신충--도부무심채Arenaria dawuensis A. J. Li & Q. Ban.해충구방추형근,취산화서,화주2,선형이여사수판무심채A. fimbriata (E. Pritz.) Mattf.상근,단협시형,악편변연구장연모,화판단우악편,정단세류소상이불동.
Arenaria dawuensis A. J. Li & Q. Ban, a new species of the Caryophyllaceae from Dawu County, Sichuan, China, is described and illustrated. It is related to A. fimbriata (E. Pritz.) Mattf. in having fusiform roots, cymose inflorescence, two linear styles, but differs by having spatulate leaves, sepals sparsely and long ciliate along margins, and petals shorter than sepals and finely fimbriate at apex.
