胡 - barbarian, foreign

walnut (Juglans spp., esp. Juglans regia)

pepper

cucumber (Cucumis sativus)

sitting cross-legged

sesame seeds

unicorn-plant (Proboscidea louisianica); devil's claw

Siebold's arrowwood (Viburnum sieboldii)

Hu poplar; Populus euphratica

huqin (any Chinese string instrument played with a bow)

yehu (bowed Chinese instrument with a coconut-shell body)

jinghu (2-stringed Chinese instrument played with a bow)

Wu Hu (five tribes that migrated into China in 300-500 CE: Xiongnu, Jie, Xianbei, Di, Qiang)