FURTHER STUDIES IN GENUS DRYOPTERIS - ORIGIN OF D. CLINTONIANA, D. CELSA AND RELATED TAXA

[1] BENEDICT RC, 1909, B TORREY BOT CLUB, V36, P41

[2] BENEDICT RC, 1954, AMER FERN J, V44, P117

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

[4] CRANE FW, 1955, AM FERN J, V45, P14

[5] DOWELL P, 1908, B TORR BOT CLUB, V35, P137

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

[7] GRAY A, 1867, MANUAL BOTANY

[8] SMALL JK, 1938, FERNS SOUTHEASTERN S

[9] CYTOGENETIC STUDIES IN DRYOPTERIS SPINULOSA COMPLEX .2. [J]. AMERICAN JOURNAL OF BOTANY, 1961, 48 (07) : 607 - &

[10] WALKER S., 1959, AMER FERN JOUR, V49, P104, DOI 10.2307/1545706

[1] BENEDICT RC, 1909, B TORREY BOT CLUB, V36, P41

[2] BENEDICT RC, 1954, AMER FERN J, V44, P117

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

[4] CRANE FW, 1955, AM FERN J, V45, P14

[5] DOWELL P, 1908, B TORR BOT CLUB, V35, P137

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

[7] GRAY A, 1867, MANUAL BOTANY

[8] SMALL JK, 1938, FERNS SOUTHEASTERN S

[9] CYTOGENETIC STUDIES IN DRYOPTERIS SPINULOSA COMPLEX .2. [J]. AMERICAN JOURNAL OF BOTANY, 1961, 48 (07) : 607 - &

[10] WALKER S., 1959, AMER FERN JOUR, V49, P104, DOI 10.2307/1545706