園林樹木學(xué)被子植物門3(存儲版)
【正文】 葉腋 of each thornleaf then develops a short shoot with several normal, photosynthetic leaves. These leaves are 110 cm long, simple, and either entire, or with spiny margins. Only on young seedlings do leaves develop on the long shoots, with the adult foliage style developing after the young plant is 12 years old。 草地配植效果好。漿果暗紫色，被白毛。 ? 習(xí)性： 喜半蔭，最好上午見光，中午和下午要庇蔭，強光下也能生長，葉發(fā)紅。 old leaves turn red or purple again before falling. The flowers are white, borne in early summer in conical clusters held well above the foliage. The fruit is a bright red berry 510 mm diameter, ripening in late autumn and often persisting through the winter 南天竹 Nandina ? 常綠灌木， 2—3回羽狀復(fù)葉，互生，中軸有關(guān)節(jié)，小葉全緣，花小而白色，成頂生圓錐花序，花期 5—7月，漿果球形，鮮紅色。紫葉刺檗 常年深紫色。 ? 約 500種，中國約 200種，多分布西部及西南部，各種根莖皮中含有小檗堿，可制黃連素，多數(shù)種可供庭園觀賞。 但在應(yīng)用時應(yīng)注意其幼葉上有大量星狀毛，吸入呼吸道易得肺炎，故勿種植在幼兒園等地。 ? 法桐 (三球懸鈴木 ) 球果 3—6個一串 ,有刺毛 ,葉 5—7裂深至中部或更深 ,花期 4—5月。
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