ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 21, Issue 1,2001, Pages 75-80, doi:10.3321/j.issn:1000-4025.2001.01.012
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 21, Issue 1,2001, Pages 159-163, doi:10.3321/j.issn:1000-4025.2001.01.026
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 21, Issue 1,2001, Pages 136-141, doi:10.3321/j.issn:1000-4025.2001.01.022
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 21, Issue 1,2001, Pages 41-46, doi:10.3321/j.issn:1000-4025.2001.01.007
ACTA BOTANICA BOREALI-OCCIDENTALIA SINICA, Volume 21, Issue 1,2001, Pages 107-111, doi:10.3321/j.issn:1000-4025.2001.01.017