Thick culm (NC)
NC2327
NC6326
NC6802
NC6803
NC7301
NC7507
NC7525
NC7550
NC7572
NC7650
NC7676
NC7713
NC7750
NC7820
NC7836
NC7861
NC7872
NC7901
NC7928
NC8028
NC8029
NC8039
NC8054
NC8081
NC8345
NC8755
NC9051
NC9055
NC9059
NC9066
NC9069
NC9084