Species: 6.
Geography: Asia.
-
Pterocarya fraxinifolia - (Caucasian wingnut - kaukasche Flügelnuss). - Caucasus, Elburz, southwest Asia.
- Pterocarya hupehensis - (Hubei wingnut). - Central China.
- Pterocarya macroptera - (Large-winged wingnut). - West China, southwest China.
- Pterocarya paliurus Batalin = Cyclocarya paliurus(Batalin) Iljinskaya (wheel wingnut).
- Pterocarya rhoifolia - (Japanese wingnut). - Japan, eastern China (Shandong).
- Pterocarya stenoptera - (Chinese wingnut). - China, widespread.
- Pterocarya tonkinensis - (Tonkin wingnut). - Southernmost China (Yunnan), Indo-China.
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