3种植物的分布新记录

New Records of Geological Distribution of the Three Plants

记述了蚤草（Pulicaria prostrata（Gilib.）Ascher）（菊科）、黄花羊角蒿（Incarvillea sinensin var. przewalskii（Batalin））（紫葳科）和坚硬女娄菜（Silene firmaSieb et Zucc.）（石竹科）3种植物的分布新纪录。蚤草是黄土高原植物新记录,蚤草在国内分布于新疆北部和西部,在黄土高原于宁夏海原南部的月亮山首次发现。黄花羊角蒿,早记载于甘肃兰州市,后记载于宁夏罗山,调查表明广泛分布于西北部农牧交错带东部海拔1 200~2 000 m丘陵地区。坚硬女娄菜首次记录于陕北靖边、吴起、志丹的西北农牧交错带地区。

Pulicaria prostrata（Gilib.） Ascher,belong to Compositae,and Incarvillea sinensin var.przewalskii（Batalin）,belong to Bignoniaceae,and Silene firma Sieb et Zucc.,belong to Caryophyllaceae,are 3 new plants records of geological distributiong in China.P.prostratao is distributing in North and Western Xinjiang Province,China,was first discovered top of the Moon Mauntain in Haiyuan County,South Ningxia,China,and is new record of the Loess Plateau China too.I.sinensin var.przewalskii（Batalin） was recorded in Lanzhou,Gansu,and then Luoshan Mauntain,Ningxia Province.Now,it is distribution in the areas at 1 200 to 2 300 m above in the Hilly and gully region in Eastern Agro-Pastage Zone North-west China.S.firma is distribution of in Jingbian County,Wuqi County and Zhidan County,Shaanxi,Province in the Agro-Pastage Zone North-west China.