GENERA OF ULMACEAE IN SOUTHEASTERN UNITED-STATES

[1] PHENOLOGICAL OBSERVATIONS OF 19 NATIVE TREE SPECIES IN NORTHEASTERN MINNESOTA [J]. ECOLOGY, 1957, 38 (04) : 622 - 628

[2] AVAKOV GS, 1960, DOKL AKAD NAUK SSSR+, V135, P443

[3] Baehni C., 1936, CANDOLLEA, V7, P189, DOI [10.5169/seals-880529, DOI 10.5169/SEALS-880529]

[4] BAILLON, 1877, HIST PL, V6, P137

[5] BAILLON H, 1880, HIST PL, V6, P140

[6] BARINGER JW, 1944, PHLOEM NECROSIS ELMS, P15

[7] BARINGER JW, 1944, PHLOEM NECROSIS ELMS, P16

[8] BARTON LELA V., 1939, CONTR BOYCE THOMPSON INST, V10, P221

[9] BEATTIE RK, 1933, P NATL SHADE TREE C, V9, P101

[10] The floral anatomy of the urticales [J]. AMERICAN JOURNAL OF BOTANY, 1921, 8 (08) : 386 - +

[1] PHENOLOGICAL OBSERVATIONS OF 19 NATIVE TREE SPECIES IN NORTHEASTERN MINNESOTA [J]. ECOLOGY, 1957, 38 (04) : 622 - 628

[2] AVAKOV GS, 1960, DOKL AKAD NAUK SSSR+, V135, P443

[3] Baehni C., 1936, CANDOLLEA, V7, P189, DOI [10.5169/seals-880529, DOI 10.5169/SEALS-880529]

[4] BAILLON, 1877, HIST PL, V6, P137

[5] BAILLON H, 1880, HIST PL, V6, P140

[6] BARINGER JW, 1944, PHLOEM NECROSIS ELMS, P15

[7] BARINGER JW, 1944, PHLOEM NECROSIS ELMS, P16

[8] BARTON LELA V., 1939, CONTR BOYCE THOMPSON INST, V10, P221

[9] BEATTIE RK, 1933, P NATL SHADE TREE C, V9, P101

[10] The floral anatomy of the urticales [J]. AMERICAN JOURNAL OF BOTANY, 1921, 8 (08) : 386 - +