ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 20, Issue 1,2000, Pages 92-97,
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 20, Issue 1,2000, Pages 141-144, doi:10.3321/j.issn:1000-4025.2000.01.022
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 20, Issue 1,2000, Pages 15-21, doi:10.3321/j.issn:1000-4025.2000.01.003
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 20, Issue 1,2000, Pages 135-139, doi:10.3321/j.issn:1000-4025.2000.01.021
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 20, Issue 1,2000, Pages 79-85,