接受名：Deyeuxia pyramidalis (Host) Veldkamp (accepted name)

异名：Agrostis arundinacea L. (synonym)、Arundo sylvatica Schrad. (synonym)、Calamagrostis arisanensis Honda (synonym)、Calamagrostis arundinacea (L.) Roth (synonym)、Calamagrostis arundinacea (L.) Roth var. brachytricha (Steud.) Hack. (synonym)、Calamagrostis arundinacea (L.) Roth var. ciliata Honda (synonym)、Calamagrostis arundinacea (L.) Roth var. hirsuta Hack. (synonym)、Calamagrostis arundinacea (L.) Roth var. latifolia (Rendle) Kitag. (synonym)、Calamagrostis arundinacea (L.) Roth var. robusta (Franch. et Sav.) Honda (synonym)、Calamagrostis arundinacea (L.) Roth var. sciuroides (Franch. et Sav.) Hack. (synonym)、Calamagrostis arundinaceae Roth var. robusta Raclaru (synonym)、Calamagrostis austrojeholensis Honda (synonym)、Calamagrostis brachytricha Steud. (synonym)、Calamagrostis brachytricha Steud. var. ciliata (Honda) Y. Ibaragi et H. Ohashi (synonym)、Calamagrostis collina Franch. (synonym)、Calamagrostis formosana Hayata (synonym)、Calamagrostis matsudana Honda (synonym)、Calamagrostis morrisonensis Hayata (synonym)、Calamagrostis niitakayamensis Honda (synonym)、Calamagrostis nipponica Franch. et Sav. (synonym)、Calamagrostis pyramidalis Host (synonym)、Calamagrostis robusta Franch. et Sav. (synonym)、Calamagrostis sciuroides Franch. et Sav. (synonym)、Deyeuxia ampla Keng (synonym)、Deyeuxia arundinacea (L.) P. Beauv. var. borealis (Rendle) P. C. Kuo et S. L. Lu (synonym)、Deyeuxia brachytricha (Steud.) Chang (synonym)、Deyeuxia collina (Franch.) Pilg. (synonym)、Deyeuxia formosana (Hayata) C. C. Hsu (synonym)、Deyeuxia henryi Rendle (synonym)、Deyeuxia hupehensis Rendle (synonym)、Deyeuxia matsudana (Honda) Keng (synonym)、Deyeuxia sylvatica (Schrad.) Kunth (synonym)

Deyeuxia arundinacea (Linn. ) Beauv. var. borealis (Rendle) P. C. Kuo et S. L. Lu, comb. nov——Deyeuxia sylvatica (Schrad.) Kunth var. borcalis Rendle in Journ. Linn. Soc. Bot. 36: 396. 1904;禾本科图说514. 1959; 秦岭植物志1 (1) : 138. 1976.

本变种与原变种的区别为，秆高达1米。叶鞘平滑无毛；叶舌长5-8毫米；叶片多内卷，质地较硬。圆锥花序较紧密，长20-25厘米，宽2-3厘米；小穗长5-6毫米；外稃长4.5-5毫米，基盘两侧的柔毛长为稃体之1/4，延伸小穗轴长约1.5毫米，被长约1.5毫米的柔毛，顶端有时具长约1毫米的退化外稃；花药长约2毫米。花果期8-10月。

产陕西（秦岭北坡）、山东、江苏、浙江、江西。生于海拔50-1200米的山坡草地及路旁。模式标本采自山东烟台。