ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 22, Issue 4,2002, Pages 831-838, doi:10.3321/j.issn:1000-4025.2002.04.015
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 22, Issue 4,2002, Pages 758-765, doi:10.3321/j.issn:1000-4025.2002.04.004
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 22, Issue 4,2002, Pages 975-978, doi:10.3321/j.issn:1000-4025.2002.04.037
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 22, Issue 4,2002, Pages 982-984, doi:10.3321/j.issn:1000-4025.2002.04.039
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 22, Issue 4,2002, Pages 947-951, doi:10.3321/j.issn:1000-4025.2002.04.031