共 26 条
- [1] Aario L, 1944, GEOL FOREN STOCKHOLM, V66, P337, DOI DOI 10.1080/11035894409445682
- [3] CAIN SA, 1948, AM J BOTANY, V35, P585
- [6] DENGLER A, 1955, Z FORSTGENETIK FRANK, V4, P110
- [7] DOLL CG, 1951, VERMONT VERMONT GEOL, V3
- [8] DYAKOWSKA J, 1936, ACAD POLONAISE B SMN, V3, P155
- [9] Erdtman G., 2013, INTRO POLLEN ANAL
- [10] FAEGRI K, 1950, TXB MODERN POLLEN