共 5 条
[1]
ARBER A, 1934, GRAMINEAE
[3]
COLLINS GN, 1909, US NAT MUS CONTRIB N, V12, P453
[4]
KARPER RE, 1936, J HERED, V27, P181
[5]
STURTEVENT EL, 1879, USDA OFF EXP STA B, V57