ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 24, Issue 4,2004, Pages 720-724, doi:10.3321/j.issn:1000-4025.2004.04.028
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 24, Issue 4,2004, Pages 621-626, doi:10.3321/j.issn:1000-4025.2004.04.010
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 24, Issue 4,2004, Pages 732-736, doi:10.3321/j.issn:1000-4025.2004.04.031
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 24, Issue 4,2004, Pages 601-609, doi:10.3321/j.issn:1000-4025.2004.04.007
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 24, Issue 4,2004, Pages 627-631, doi:10.3321/j.issn:1000-4025.2004.04.011