共 430 条
[2]
Afzelius K., 1936, SVEN BOT TIDSSKR, V30, P572
[3]
ALDEN I, 1912, B TORREY BOT CLUB, V39, P439
[4]
ANDERSON EDGAR, 1934, BOT GAZ, V95, P609, DOI 10.1086/334432
[7]
[Anonymous], EMBRYOLOGIE GYMNOSPE
[8]
[Anonymous], TABULAE BIOL
[9]
ARTSCHWAGER ERNST, 1933, JOUR AGRIC RES, V47, P823