共 52 条
[21]
Phillips A. M., 1974, J ARIZONA ACAD SCI, V9, P117
[22]
PORTER D M, 1974, Taxon, V23, P339, DOI 10.2307/1218714
[23]
PORTER DM, 1972, J ARNOLD ARBORETUM, V53, P531
[24]
PORTER DUNCAN M., 1963, CONTRIB GRAY HERB HARVARD UNIV, V192, P99
[26]
QUINTERO LG, 1968, SER PALEOECOL DEP PR, V2, P1
[28]
RZEDOWSKI J., 1958, ACTA CIENT POTOSINA, V2, P133
[29]
SALISBURY EJ, 1942, REPRODUCTIVE CAPACIT
[30]
SHREVE F., 1942, BOT REV, V8, P195, DOI 10.1007/BF02882228