共 61 条
[1]
Banks HP., 1968, EVOLUTION ENV S 100, P73
[2]
BARNARD P D W, 1973, Transactions of the Royal Society of Edinburgh, V69, P91
[3]
BECK C B, 1966, Taxon, V15, P337, DOI 10.2307/1217162
[6]
APPEARANCE OF GYMNOSPERMOUS STRUCTURE
[J].
BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY,
1970, 45 (03)
:379-&
[8]
BECK CB, 1985, AM J BOT, V72, P889
[9]
BECK CB, 1982, BOT REV, V48, P913
[10]
BECK CHARLES B., 1960, BRITTONIA, V12, P351, DOI 10.2307/2805124