共 10 条
[2]
LEHMAN S. G., 1923, Ann. Mo. Bot. Gdn., V10, P111, DOI 10.2307/2394035
[3]
MA DCM, 1967, THESIS PURDUE U
[4]
PARK EL, 1973, INDIANA WEEKLY 0102
[5]
PARK EL, 1972, INDIANA WEEKLY 1218
[6]
PETERSON J. L., 1965, PLANT DB REPORTER, V49, P228
[7]
WALLEN V. R., 1960, PLANT PIS REPORTER, V44, P596
[8]
WALLEN V. R., 1963, CANADIAN JOUR BOT, V41, P13, DOI 10.1139/b63-002
[9]
WALLEN VR, 1960, P ASS OFF SEED ANAL, V50, P137
[10]
WILCOX JR, 1971, PLANT DIS REP, V55, P776