Citation: E. Estrada et M. Martinez, PHYSALIS (SOLANACEAE) AND ALLIED GENERA - TZELTALIA, A NEW GENUS FROMTHE HIGHLANDS OF SOUTHERN MEXICO AND NORTHWESTERN GUATEMALA, Brittonia, 50(3), 1998, pp. 285-295
Citation: G. Morillo, MATELEA-GRACIEAE MORILLO, A NEW SPECIES FROM FRENCH-GUIANA, AND CYNANCHUM-GORTSIANUM MORILLO, A NEW RECORD FOR SURINAM, Brittonia, 50(3), 1998, pp. 296-300
Citation: Pg. Delprete, NOTES ON CALYCOPHYLLOUS RUBIACEAE - PART III - SYSTEMATIC POSITION OFTHE MONOTYPIC MEXICAN GENUS COSMOCALYX AND NOTES ON THE CALYCOPHYLL DEVELOPMENT, Brittonia, 50(3), 1998, pp. 309-317
Citation: Pg. Delprete, NOTES ON CALYCOPHYLLOUS RUBIACEAE - PART IV - THE MONOTYPIC BRAZILIANGENUS BLANDIBRACTEA WERNHAM IS A SIMIRA (RONDELETIEAE), Brittonia, 50(3), 1998, pp. 318-323
Citation: Ca. Todzia et Jl. Panero, A NEW SPECIES OF ULMUS (ULMACEAE) FROM SOUTHERN MEXICO AND A SYNOPSISOF THE SPECIES IN MEXICO, Brittonia, 50(3), 1998, pp. 343-347
Citation: Pm. Peterson et Jj. Ortizdiaz, ALLELIC VARIATION IN THE AMPHITROPICAL DISJUNCT MUHLENBERGIA-TORREYI (POACEAE, MUHLENBERGIINAE), Brittonia, 50(3), 1998, pp. 381-391
Citation: Sa. Mori et Jl. Brown, EPIZOOCHOROUS DISPERSAL BY BARBS, HOOKS, AND SPINES IN A LOWLAND MOIST FOREST IN CENTRAL FRENCH-GUIANA, Brittonia, 50(2), 1998, pp. 165-173
Citation: Jt. Knudsen et Bb. Klitgaard, FLORAL SCENT AND POLLINATION IN BROWNEOPSIS-DISEPALA (LEGUMINOSAE, CAESALPINIOIDEAE) IN WESTERN ECUADOR, Brittonia, 50(2), 1998, pp. 174-182
Citation: Hm. Hernandez et Am. Hananalipi, ZAPOTECA QUICHOI (LEGUMINOSAE, MIMOSOIDEAE), A NEW SPECIES FROM SOUTHEASTERN MEXICO, Brittonia, 50(2), 1998, pp. 211-213
Citation: Tg. Lammers, REVIEW OF THE NEOTROPICAL ENDEMICS BURMEISTERA, CENTROPOGON, AND SIPHOCAMPYLUS (CAMPANULACEAE, LOBELIOIDEAE), WITH DESCRIPTION OF 18 NEW SPECIES AND A NEW SECTION, Brittonia, 50(2), 1998, pp. 233-262
Citation: Y. Herreraarrieta, A REVISION OF THE MUHLENBERGIA-MONTANA (NUTT.) HITCHC. COMPLEX (POACEAE, CHLORIDOIDEAE), Brittonia, 50(1), 1998, pp. 23-50