THE OCCURRENCE OF AZOLLA IN BRITISH INTERGLACIAL DEPOSITS

[1] COSTE H, 1906, FLORE FRANCE, V3, P702

[2] FAEGRI K, 1950, TXB MODERN POLLEN

[3] Florschuiz F, 1941, P K NED AKAD WETENSC, V44, P339

[4] FLORSCHUTZ F., 1938, REC TRAV BOT NEERLAND, V35, P932

[5] GAMS HELMUT v., 1935, ECLOGAE GEOL HELVETIAE, V28, P1

[6] JAEGER P, 1952, MONDE PLANTES, P61

[7] Marsh AS, 1914, P CAMB PHILOS SOC, V17, P383

[8] NIKITIN PA, 1933, T COMM QUATERN ACAD, V3

[9] Strasburger E., 1873, UEBER AZOLLA

[10] Svenson H.K., 1944, AM FERN J, V34, P69, DOI DOI 10.2307/1545228

[1] COSTE H, 1906, FLORE FRANCE, V3, P702

[2] FAEGRI K, 1950, TXB MODERN POLLEN

[3] Florschuiz F, 1941, P K NED AKAD WETENSC, V44, P339

[4] FLORSCHUTZ F., 1938, REC TRAV BOT NEERLAND, V35, P932

[5] GAMS HELMUT v., 1935, ECLOGAE GEOL HELVETIAE, V28, P1

[6] JAEGER P, 1952, MONDE PLANTES, P61

[7] Marsh AS, 1914, P CAMB PHILOS SOC, V17, P383

[8] NIKITIN PA, 1933, T COMM QUATERN ACAD, V3

[9] Strasburger E., 1873, UEBER AZOLLA

[10] Svenson H.K., 1944, AM FERN J, V34, P69, DOI DOI 10.2307/1545228