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漆姑草(Sagina japonica),为石竹科2—3年生草本。茎簇生,铺地,株型矮,最高不过6—7厘米。叶条形,小,翠绿,质厚,密生如同地毯一样,因此,又名地毯草。直根系,主根深可达10厘米,须根多,可铲成草皮。花期4月中旬至10月中旬,花繁盛,结实率高,种子始熟期5月中、下旬,采种期达半年之久。种子如细沙粒,繁多,单个果实直径3—4毫米,内含种子100粒左右,种子成熟后,果实可自行开裂,自播繁衍。
Lacina (Sagina japonica), for Caryophyllaceae 2-3 year-old herbs. Stems tufted, paved, plant type short, up to 6-7 cm. Leaf bar, small, green, thick, dense as a carpet, so, also known as carpet grass. Straight roots, the main root deep up to 10 cm, fibrous roots, can be shovel into turf. Flowering from mid-April to mid-October, flowers prosperous, high rate of seed ripening in mid-May, late, the harvest of up to six months. Seeds such as fine sand, many, a single fruit diameter of 3-4 mm, containing about 100 seeds, the seeds mature, the fruit can be self-cracking, self-propagation.