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Panicum sciurotoides, a new species of Panicum (Poaceae: Paniceae) from America
Volume 1, Page 1
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A new species of Williamodendron (Lauraceae) from southern Brazil
Volume 1, Page 6
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Rorippa beckii (Brassicaceae), a new species from Bolivia
Volume 1, Page 9
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Chlorospatha kressii (Araceae), a new compound-leaved species from Chocó Department, Colombia
Volume 1, Page 12
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Herpetacanthus stenophyllus (Acanthaceae), a new species from Costa Rica
Volume 1, Page 15
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Hernandia lychnifera (Hernandiaceae), a new species from coastal Ecuador
Volume 1, Page 17
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A new species of Guadua, G. ciliata (Poaceae: Bambusoideae: Bambuseae), from Venezuela and Brazil
Volume 1, Page 21
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A new species of Guadua, G. calderoniana (Poaceae: Bambuseae), with notes on the genus in Bahia, Brazil
Volume 1, Page 27
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Quiotania: A new genus of Apocynaceae-Apocynoideae from northern Colombia
Volume 1, Page 33
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A new species of Parahancornia (Apocynaceae: Plumerioideae: Carisseae) with comments on the genus
Volume 1, Page 37
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Nomenclatural changes and range extension in Leiothrix flavescens (Bong.) Ruhl. (Eriocaulaceae)
Volume 1, Page 45
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Rudgea monofructus (Rubiaceae), an unusual new species from Costa Rica
Volume 1, Page 50
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A new species of Calomnion (Bryopsida) from Lord Howe Island
Volume 1, Page 53
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A new species of Debregeasia (Urticaceae-Boehmerieae) from Asia and a new record of D. wallichiana for China
Volume 1, Page 56
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A new species of Hydrophyllum from the Ouachita Mountains of Arkansas
Volume 1, Page 60
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Novelties in Draba (Brassicaceae) from Venezuela, Ecuador, and Peru
Volume 1, Page 67
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The South American Dictyophragmus (Brassicaceae)
Volume 1, Page 71
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Orchidaceae Dunstervillorum---I: a new Dryadella from the Venezuelan Guayana
Volume 1, Page 73
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Six new bamboos (Poaceae: Bambusoideae) from the Venezuelan Guayana
Volume 1, Page 76
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Eight new species of tree ferns (Cyathea, Cyatheaceae) from the American tropics and three new combinations
Volume 1, Page 88
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Oligotrichum denudatum (Polytrichaceae), a new moss species from Minas Gerais Brazil
Volume 1, Page 107
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Novelties in Panicum subg. Dichanthelium sect. Dichanthelium (Poaceae: Panicoideae: Paniceae)
Volume 1, Page 111
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Nomenclatural conspectus of annual Eriophyllinae (Asteraceae)
Volume 1, Page 119
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Solanum tepuiense, a new species of Section Geminata (Solanaceae) from the Venezuelan Guayana
Volume 1, Page 125
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The relationships of Solanum cochoae (Solanaceae), a new species from Peru
Volume 1, Page 127
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New species and combinations in Mexican and Central American Rondeletia (Rubiaceae)
Volume 1, Page 135
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Orchidaceae Dunstervillorum---II. Maxillaria cryptobulbon sp. nov. and a note on the Maxillaria brunnea complex
Volume 1, Page 159
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Eight new species of Masdevallia (Orchidaceae) from South America
Volume 1, Page 165
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A new species and a new combination in Ichnanthus (Gramineae: Paniceae) from South America
Volume 1, Page 177
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Panicum aquarum, a new South American species of Panicum (Poaceae: Panicoideae: Paniceae)
Volume 1, Page 185
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Panicum tepuianum (Poaceae: Paniceae), a new species from Cerro Aracamuni in the Venezuelan Guayana
Volume 1, Page 191
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Fissidens (sect. Aloma) cylindrothecus (Bryopsida: Fissidentaceae), a new species from Colombia
Volume 1, Page 196
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Sclerolobium Vogel (Caesalpiniaceae), un nuevo género para América Central
Volume 1, Page 199
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Stylogyne rodriguesiana (Myrsinaceae): a new androdioecious species from Amazonia
Volume 1, Page 202
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Systematic studies in the genus Myrsine L. (Myrsinaceae) in Guayana
Volume 1, Page 204
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Novae Gesneriaceae Neotropicarum III. Additional new species from Venezuela
Volume 1, Page 211