Xylosma longifolium Clos

"Xylosma fascicuflorum" [sic] (S. S. Lai, Bull. Bot. Res., Harbin 14: 224. 1994) belongs here but was not validly published under Art. 37.2 of the Vienna Code because two gatherings were indicated as types (B. Y. Qiu 50405 and M. G. Li [M. K. Li] 697).

Shrubs or small trees, evergreen, 4-7 m tall; bark gray-brown; branchlets spiny, glabrous. Stipules not seen; petiole 5-8 mm, glabrous; leaf blade narrowly elliptic, oblong-elliptic, oblong-lanceolate, or narrowly obovate, 4-15(-20) × (2-)2.5-5(-7 cm), leathery, both surfaces glabrous, lateral veins (6 or)7-11 pairs, raised on both surfaces, base acute, cuneate, very rarely obtuse, margin serrate, apex acuminate, acumen 1-2 cm. Inflorescence of short racemes or reduced panicles borne singly or in condensed clusters in leaf axils; rachis 0.5-2 cm, glabrous or puberulous; bracts ovate (staminate flowers) to lanceolate (pistillate flowers), small, 0.5-1 mm, glabrous or sparsely puberulous. Flowers greenish, 2.5-3.5 mm in diam. Pedicels 1-2 mm, slender, puberulous. Sepals 4 or 5, persistent, ovate or lanceolate, 1-2 mm, abaxially glabrous or sparsely puberulous with spreading hairs, adaxially glabrous, margin entire to erose (× 10 mag.), glabrous. Staminate flowers: stamen filaments eventually ca. 3 mm; anthers ellipsoid, minute, ca. 0.3 mm; disk glands small, ± connate. Pistillate flowers: disk annular or few lobed, ovary ovoid, ca. 2 mm; placentas 2 or 3, each with 2 or 3 ovules; styles 2 or 3, very short, 0.5-0.8 mm or less, partly or completely joined. Berry reported as red when ripe, drying black, globose, 4-6 mm in diam.; calyx, disk, and style persistent. Seeds 4 or 5, brown when dried, ca. 4 mm, ovoid, flattened on one or more sides by mutual compression, completely enclosed in a thin sheath, sheath without dark streaks. Fl. Apr-May, fr. Jun-Oct.

Fujian, Guangdong, Guangxi, Guizhou, Hainan, Yunnan [India, Laos, Nepal, Thailand, Vietnam].

Mountain forests; 1000-1600 m.

Xylosma congesta (Loureiro) Merrill var. kwangtungensis F. P. Metcalf; X. racemosa (Siebold & Zuccarini) Miquel var. kwangtungensis (F. P. Metcalf) Rehder.

Xylosma longifolia là một loài thực vật có hoa trong họ Liễu. Loài này được Clos miêu tả khoa học đầu tiên năm 1857.

长叶柞木（学名：Xylosma longifolia）为大风子科柞木属下的一个种。