论文部分内容阅读
簕仔树(Mimosa sepiaria Benth. )为含羞草科常绿小乔木。树高达10米以上,胸径达31厘米,因为经常砍伐利用,大树较少,通常高6—8米,粗6—10厘米的较多。簕仔树全树具有不规则的直刺,多两三枚反向于小枝两侧直生。叶为偶数羽状复叶,叶片长15—20厘米,羽叶对生,5—8对,每片羽叶有小叶20—30对,小叶长约0.8厘米,宽仅0.2厘米,稍呈矩形,先端短尖,基部偏斜。叶柄有沟纹,小枝和叶柄无毛或被微毛,青色或带淡红色。春季至夏季多发嫩叶,而于6—7月间开花,花序顶生或腋生,由数十至百余朵花组成的头状花序,呈总状排列在花序轴上,长20
Mimosa sepiaria Benth. Is a mimosa evergreen tree. Trees up to 10 meters above the breast diameter of 31 cm, because of frequent use of cutting trees less, usually 6-8 meters high, coarse 6-10 cm more.簕 Aberdeen whole tree has an irregular straight prick, more than two or three opposite twigs on both sides of students. The leaves are even pinnate, leaves 15-20 cm long, feather leaves opposite, 5-8 pairs, each leaf has 20-30 pairs of leaflets, leaflets about 0.8 cm wide and only 0.2 cm, slightly rectangular, Apex short, base skewed. Petiole grooved, twigs and petioles glabrous or whitish, cyan or pinkish reddish. Spring to summer, more young leaves, and in June-July flowering, inflorescence terminal or axillary, from dozens to hundreds of flowers consisting of head-shaped flower, was arranged in the general shape of the inflorescence axis, length 20