共 14 条
[1]
AIZPURUA AJ, 1958, MONTES MADRID, V14, P401
[3]
GOODSPEED TH, 1954, CHRON BOT
[4]
HAMMOND GL, 1965, USDA1327 TECH B
[5]
HEISER CHARLES B., 1949, UNIV CALIFORNIA PUBL BOT, V23, P157
[6]
HICKEY LJ, 1973, AM J BOT, V60, P17, DOI 10.2307/2441319
[7]
LLOYD FE, 1911, 139 CARN I WASH PUBL, P1
[8]
NICOLAIEFF V, 1929, RUSS B APPL BOT GEN, V22, P209