Tetradium fraxinifolium (Hook. fil.) T. G. Hartley

Trees to 12 m tall. Leaves 23-67 cm, 5-15-foliolate; leaflet blades lanceolate or occasionally ovate, elliptic-oblong, or elliptic, 9-25 × 3.5-8.5 cm, abaxially often glaucous and sometimes subpapillate, secondary veins 13-22 on each side of midvein, reticulate veinlets abaxially usually inconspicuous, base in lateral leaflets rounded to narrowly cuneate and in terminal leaflet cuneate, margin crenulate or rarely entire, apex acuminate. Inflorescences 7-24 cm. Flowers 4(or 5)-merous. Sepals 0.5-1.5 mm. Petals green to pale yellow but drying brown, 3.5-6.5 mm, outside glabrous, inside glabrous to villous. Ovary glabrous or appressed pubescent; ovules 2 per carpel, subcollateral. Fruit (including abortive carpels, if any) usually 4-carpelled; follicles compressed subglobose, 5.5-10 mm, glabrous to sparsely pubescent, apex not beaked; endocarp glabrous or sparsely pubescent. Seeds 2 per follicle, subtrigonous, 4-5 mm, attached in dehisced follicle to a fleshy funiculate aril; seed coat with thick inner layer of dense black sclerenchyma and spongy outer layer bounded externally by a reddish brown to brownish black shiny pellicle. Fl. May and Nov, fr. Jul-Nov.

SE Xizang, Yunnan [Bhutan, India, Myanmar, Nepal, Thailand, N Vietnam].

Forests, thickets; 700-3000 m.

Philagonia fraxinifolia Hooker, Icon. Pl. t. 710. 1845; Euodia fraxinifolia (Hooker) Bentham; E. impellucida Handel-Mazzetti; E. impellucida var. macrococca C. C. Huang; E. poilanei Guillaumin; E. subtrigonosperma C. C. Huang.

Tetradium fraxinifolium là một loài thực vật có hoa trong họ Cửu lý hương. Loài này được (Hook. f.) T.G. Hartley miêu tả khoa học đầu tiên năm 1981.