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FOC | Family List | FOC Vol. 13 | Alangiaceae | Alangium

4. Alangium faberi Oliver, Hooker’s Icon. Pl. 18: t. 1774. 1888.

小花八角枫 xiao hua ba jiao feng

Shrubs deciduous, 1-4 m high. Bark smooth; branchlets slender, with adnate large hairs when young, glabrescent. Winter buds ovoid, bracts ovate, outside with short soft hairs. Petioles 1-1.5 cm; leaf blade abaxially light green, adaxially green, oblong, lanceolate, or oblong-oblanceolate, 7-12(-19.5) × 2.5-3.5(-5.5) cm, thinly papery to membranous, 3-lobed or entire, abaxially with large deplanate hairs when young, glabrescent, adaxially loosely shortly pubescent, midvein and 6 or 7 lateral veins conspicuous abaxially, inconspicuous adaxially, base suborbicular, apex acute or acuminate. Inflorescences 5-10(-20)-flowered, short, 2-2.5 cm, slender; peduncle 5-8 mm. Pedicel 5-8 mm. Calyx campanulate, 7-lobed; lobes triangular, 1-1.5 mm. Petals 5 or 6, reflexed at anthesis, linear, 5-6 × ca. 1 mm, outside and inside with hairs. Stamens 5 or 6, equal to petals; filaments ca. 2 mm, adnate to petals at base, broad and pubescent at upper part; anthers 4-6 mm, pubescent at base. Disk globose. Ovary 1-loculed; style glabrous; stigma globose. Drupe light purple when mature, subovoid or ovoid-elliptic, 6.5-10(-14) mm, 4(-7) mm in diam., with persistent calyx lobes at apex. Fl. Jun, fr. Sep.

● Forests, sparse forests, among shrubs; below 1600 m. Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Sichuan, SE Xizang, Yunnan.


1 Leaf blade linear-lanceolate   (2)
+ Leaf blade oblong, lanceolate, elliptic-ovate, or oblong-oblanceolate   (3)
       
2 (1) Leaf blade 10-20 cm × 10-20 mm; connectives pubescent.   4d var. heterophyllum
+ Leaf blade 4-7 cm × 5-8 mm; connectives glabrous.   4e var. perforatum
       
3 (1) Leaf blade 7-12 × 2.5-3.5 cm.   4a var. faberi
+ Leaf blade 12-20 × 2.5-8 cm   (4)
       
4 (3) Leaf blade 14-19.5 × 2.5-5.5 cm.   4b var. dolichocarpum
+ Leaf blade 12-15 × 6-8 cm.   4c var. platyphyllum


 

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