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Zhou, Y. H., J. l. Yang, J. Yan & Y. L. Zheng. 1999. Biosystematic studies on Histrix longearistata from Japan and H. duthiei from China (Poaceae: Triticeae). Acta Phytotax. Sin. 37(4): 386–393.
Zhou, Y. H., J. l. Yang, J. Yan & Y. L. Zheng. 1999. Biosystematic studies on Histrix longearistata from Japan and H. duthiei from China (Poaceae: Triticeae). Acta Phytotax. Sin. 37(4): 386–393.
Zhang, H. Q., Y. H. Zhou, Y. L. Zheng, R. w. Yang & C. b. Ding. 2002. Morphology and cytology of intergeneric hybrids between Hystrix duthiei ssp. longearistata and Psathyrostachys huashanica (Poaceae: Triticeae). Acta Phytotax. Sin. 40(5): 421–427.
von Bothmer, R., B. Salomon, T. Enomoto & O. Watanabe. 2005. Distribution, habitat and status for perennial Triticeae species in Japan. Bot. Jahrb. Syst. 126(3): 317–346.