Comparison of the photosynthetic characteristics in four wild primula species 4种野生报春花光合作用特性的比较
2.
Primula merriiliana schltr . and primula cicutarrifolia pax . are two rare and endangered plant species endemic to china 安徽羽叶报春( primulamerrillianaschltr . )与毛茛叶报春( primulacicutarrifoliapax . )是我国特有的珍稀濒危保护物种。
3.
To accentuate the country feel , unsophisticated plants such as daisy - like flowers where we can find at our countryside so as to develop the feeling of lushness of nature , are used together with seasonal flowers such as begonia , cytisus and primula 为凸显田园风格，园圃内栽种的是郊野常见的粗生植物，如雏菊类花卉，再衬以海棠、金雀花、报春花等时花，营造出大自然欣欣向荣的景象。
4.
Primula merriiliana is a small plant of biennial , rosette herbs with pinnately dissected leaves . the flowers are borne on leafless scapes in umbellate inflorescences , which are arranged in the form of 1 - 3 level of the umbels . they are often heterostylous , whereas p . cicutarrifolia is different from the former in having homomorphic flowers , one level of umbel , and the eroded tepals 安徽羽叶报春为具异型花、花序1 - 3层，叶羽状深裂的二年生小草本植物，毛茛叶报春为具同型花、伞形花序1层、叶羽状深裂的二年生小草本植物，两物种都在第一年八月开始萌发幼苗，第二年七月结束其生活史。
