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Dinghushan | Family List | Moraceae | Broussonetia

Broussonetia papyrifera Vent.


Description from Flora of China

Morus papyrifera Linnaeus, Sp. Pl. 2: 986. 1753; Smithiodendron artocarpioideum Hu.

Trees 10-20 m tall, flowers always produced on leafy stems; dioecious. Bark dark gray. Branchlets densely pubescent. Stipules ovate, 1.5-2 × 0.8-1 cm, apex attenuate. Leaves spirally arranged; petiole 2.3-8 cm; leaf blade broadly ovate to narrowly elliptic-ovate, simple or 3-5-lobed on young trees, 6-18 × 5-9 cm, abaxially densely pubescent but veins with coarser hairs, adaxially scabridulous and sparsely pubescent, base cordate and asymmetric, margin coarsely serrate, apex acuminate; secondary veins 6 or 7 on each side of midvein. Male inflorescences long spicate, 3-8 cm; bracts lanceolate, pubescent. Female inflorescences globose; bracts clavate, apically pubescent. Male flowers: calyx 4-lobed, lobes triangular-ovate and pubescent; anthers globose. Female flowers: calyx pipelike, lobes apically connate with style; ovary ovoid; stigma linear, pubescent. Syncarp orange-red when mature, 1.5-3 cm in diam., mostly pubescent with scattered stout and ± barbed hairs, fleshy. Drupelets equal in length to peduncle, with 2 rows of small verruca; exocarp shell-like. Fl. Apr-May, fr. Jun-Jul.

The bark fibers are used for making paper, the wood is used for furniture, and the leaves, fruit, and bark are used medicinally.

Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, SE Xizang, Yunnan, Zhejiang [Cambodia, Japan, Korea, Laos, Malaysia, Myanmar, Sikkim, Thailand, Vietnam; Pacific Islands].

生活型: 乔木

栽培植物: 野生

特征: 落叶乔木;

花期: 3

果期: 6

生境: 生于疏林中

用途: 茎皮纤维为良好的造纸和人造棉原料;果(楮实子)、根皮入药,能助阳壮筋、利尿明目;叶及树液治疮癣、蜂伤等;叶为良好猪饲料,又可作农药;种子油供工业用

门中名: 种子植物门

亚门中名: 被子植物亚门

纲中名: 双子叶植物纲


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