Oreopanax nubigenus Standl.

Oreopanax nubigenus Standley, Jour. Wash. Acad
17:315. 1927.
Tree, up to 10 m. high, the branchlets nigrescent, stout, glabrous, conspicuously lenticellate; leaves simple, glabrous, the petiole slender, 4-17 cm. long, the blade thin-coriaceous, broadly deltoid or rhomboid-ovate, S-15 cm. long and nearly as broad, usually broadly cuneate at the base, abruptly and often obtusely acuminate at the apex, entire and narrowly revolute at the margins, the primary nerves 5, spreading from the base, prominent, the veinlets reticulate, often prominulous; fruiting inflorescences 9-17 cm. long and broad, the branches and peduncles cinereous-stellate-pilose, the bracts small, ovate, apiculate, the peduncles S-15 mm. long; fruiting heads 10-15 mm. in diameter, the fruits 4—8 per head, glabrous, subglobose, 3-5 mm. in diameter, surmounted by 6 or 7 persistent recurved styles about 1 mm. long, the seeds 6 or 7.
Type locality: Costa Rica. Distribution: Costa Rica, 1500-2400 m.

Oreopanax nubigenus là một loài thực vật có hoa trong Họ Cuồng cuồng. Loài này được Standl. mô tả khoa học đầu tiên năm 1927.