CYTOLOGY AND DISTRIBUTION OF DRYOPTERIS SPECIES IN ONTARIO

[1] BALDWIN WK, 1958, 156 NATL MUS B

[2] CHROMOSOME STUDIES ON FERNS [J]. AMERICAN JOURNAL OF BOTANY, 1953, 40 (08) : 575 - 583

[3] BRITTON DM, 1961, AM FERN J, V51, P23

[4] BRITTON DONALD M., 1962, RHODORA, V64, P207

[5] BROWN CA, 1937, FERNS FLOWERING PLAN

[6] CRANE FERN WARD, 1960, AMER FERN JOUR, V50, P270, DOI 10.2307/1545120

[7] DUTILLY A, 1958, CONTRIB ARCTIC I CAT, P1

[8] Fernald M.L., 1950, GRAYS MANUAL BOT, V8th

[9] GLEASON HA, 1952, ILLUSTRATED FLORA NO

[10] MACOUN J, 1890, CATALOGUE CANADIAN 5

[1] BALDWIN WK, 1958, 156 NATL MUS B

[2] CHROMOSOME STUDIES ON FERNS [J]. AMERICAN JOURNAL OF BOTANY, 1953, 40 (08) : 575 - 583

[3] BRITTON DM, 1961, AM FERN J, V51, P23

[4] BRITTON DONALD M., 1962, RHODORA, V64, P207

[5] BROWN CA, 1937, FERNS FLOWERING PLAN

[6] CRANE FERN WARD, 1960, AMER FERN JOUR, V50, P270, DOI 10.2307/1545120

[7] DUTILLY A, 1958, CONTRIB ARCTIC I CAT, P1

[8] Fernald M.L., 1950, GRAYS MANUAL BOT, V8th

[9] GLEASON HA, 1952, ILLUSTRATED FLORA NO

[10] MACOUN J, 1890, CATALOGUE CANADIAN 5