共 53 条
[21]
JOHNSON T, 1913, P R DUBLIN SOC, V18, P500
[22]
FURTHER OBSERVATIONS ON NATHORSTIANA (ISOETACEAE)
[J].
AMERICAN JOURNAL OF BOTANY,
1984, 71 (08)
:1023-1030
[24]
KON'NO E, 1973, Science Reports of the Tohoku University Second Series (Geology), V43, P99
[25]
KRAUSEL R., 1949, SENCKENBERGIANA, V30, P129
[26]
LESQUEREUX L, 1979, 2ND PENN GEOL SURV 3
[27]
LESQUEREUX L, 1870, ILL STATE GEOL SURV, V4, P375
[28]
LESQUEREUX L, 1979, 2ND PENN GEOL SURV 2
[29]
LESQUEREUX L, 1979, 2ND PENN GEOL SURV 1
[30]
LONG A G, 1971, Transactions of the Royal Society of Edinburgh, V68, P491