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Chimonobambusa quadrangularis f. albostriata (Muroi & H.Okamura) T.H.Wen
Chimonobambusa quadrangularis f. aureostriata (Muroi & H.Okamura) T.H.Wen
Chimonobambusa quadrangularis f. cyrano -bergeraca T.H.Wen in J. Bamboo Res. 10(1): 18 (1991), no type indicated.
Chimonobambusa quadrangularis f. nagaminea (H.Okamura) T.H.Wen
Chimonobambusa quadrangularis f. purpureiculma T.H.Wen
Chimonobambusa quadrangularis f. sotaroana (Muroi) T.H.Wen
Chimonobambusa quadrangularis f. suow T.H.Wen
Tetragonocalamus quadrangularis f. albostriatus Muroi & H.Okamura
Tetragonocalamus quadrangularis f. aureostriatus Muroi & H.Okamura
Tetragonocalamus quadrangularis f. castillonis Rifat ex Hirsch
Tetragonocalamus quadrangularis f. gimmei Kasahara & H.Okamura
Tetragonocalamus quadrangularis f. nagamineus H.Okamura
Tetragonocalamus quadrangularis var. sotaroanus Muroi
Tetragonocalamus quadrangularis f. sotaroanus (Muroi) Muroi
Tetragonocalamus quadrangularis f. suow Kasahara & H.Okamura
Tetragonocalamus quadrangularis f. tatejima Kasahara & H.Okamura
Thamnocalamus quadrangularis Recht. & Wetter
Chimonobambusa quadrangularis, commonly called square bamboo or Shidakudake is a bamboo in the grass family (Graminae, or Poaceae) and native to China and Taiwan, and naturalized to Japan. It is one of the very few monocots to have square stems. These stems, or culms are up to thirty feet (nine metres) in height and two inches (five centimetres) in diameter.
