厚朴

Magnolia obovata (common names Japanese Bigleaf Magnolia and Japanese whitebark magnolia) is a species of Magnolia, native to Japan and the adjacent Kurile Islands of Russia.木兰（俗称日本大叶木兰和日本白皮木兰）是木兰的一种，原产于日本和俄罗斯的邻近千岛群岛。 It grows at altitudes of sea level up to 1,800 m in mixed broadleaf forest.它生长在海拔XNUMX m的阔叶混交林中。
It is a medium-sized deciduous tree 15-30 m tall, with slate grey bark.它是一种中等大小的落叶树，高16-38 m，树皮为灰色树皮。 The leaves are large, 50-9 cm (rarely to 20 cm) long and 25-15 cm (rarely 20 cm) broad, leathery, green above, silvery or greyish pubescent below, and with an acute apex.叶子大，长9-12厘米（很少到12厘米），宽20-6厘米（很少XNUMX厘米），上面有皮革，绿色，下面有银色或灰色的短柔毛，并有尖尖。 They are held in whorls of five to eight at the end of each shoot.每次拍摄结束时，它们以XNUMX至XNUMX的轮状固定。 The flowers are also large, cup-shaped, XNUMX-XNUMX cm diameter, with XNUMX-XNUMX creamy, fleshy tepals, red stamens;花也很大，杯状，直径XNUMX-XNUMX厘米，有XNUMX-XNUMX个乳脂状，多肉的花被和红色的雄蕊。 they have a strong scent, and are produced in early summer after the leaves expand.它们气味浓郁，是在叶子张开后的初夏生产的。 The fruit is an oblong-cylindric aggregate of follicles XNUMX-XNUMX cm long and XNUMX cm broad, bright pinkish red, each follicle containing one or two black seeds with a fleshy orange-red coating.果实是长圆形圆柱形的聚集体，卵泡长XNUMX-XNUMX厘米，宽XNUMX厘米，亮粉红色，每个卵泡含有一或两个黑色的种子，肉质橙红色。