Vol 154 No 2 (2021)

Research articles

Michael J. Wise, Erika L. Mudrak
161-172
An experimental investigation of costs of tolerance against leaf and floral herbivory in the herbaceous weed horsenettle (Solanum carolinense, Solanaceae)
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Pedro P. Garcillán, Carlos Martorell
173-182
Time since first record and population density influence range sizes of non-native plants, but also of native plants, in a chronically overgrazed island
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Eduardo T. Amorim, Luiz Menini Neto, Andrea P. Luizi-Ponzo
183-191
An overview of richness and distribution of mosses in Brazil
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Jonathan R. Timberlake, Françoise Dowsett-Lemaire, Tom Müller
192-200
The phytogeography of moist forests across Eastern Zimbabwe
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Mitsuru Hattori, Yoko Tamada, Takao Itino
201-206
Effect of pollinator size on seed set in Lamium album var. barbatum
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Isys Mascarenhas Souza, Frederic Mendes Hughes, Ligia Silveira Funch, Luciano Paganucci de Queiroz
207-216
Nocturnal and diurnal pollination in Copaifera coriacea, a dominant species in sand dunes of the Middle São Francisco River Basin, Northeastern Brazil
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Aldo Isaac Juárez-Miranda, Amelia Cornejo-Romero, Carlos Fabián Vargas-Mendoza
217-230
Population expansion and genetic structure in Cephalocereus nizandensis (Cactaceae), a microendemic cactus of rocky outcrops of the Tehuantepec basin, Mexico
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Viacheslav Spirin, Sergey Volobuev, Vera Malysheva, Otto Miettinen, Heikki Kotiranta, Karl-Henrik Larsson
231-244
Identity of the subalpine–subarctic corticioid fungus Megalocystidium leucoxanthum (Russulales, Basidiomycota) and six related species
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Alain Mosindo Okito, René Woto Oleko, Zoë Madder, Christine Cocquyt
245-256
Epiphytic diatoms on herbarium material from the Central Forest phytogeographic region of the Democratic Republic of the Congo
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Mateusz Rybak, Łukasz Peszek, Anita Poradowska
257-263
Analysis of the type material of Gomphosphenia tackei (Bacillariophyceae) and comparison to epizoic diatom populations on freshwater snails
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Eberhard Fischer, Iain Darbyshire
264-280
Five new species of Streptocarpus (Gesneriaceae) from Katanga, D.R. Congo
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Frans J. Breteler
281-295
Synoptic revision of Kolobopetalum and Rhigiocarya (Menispermaceae) with the description of a new Kolobopetalum species from Gabon, and a new specific combination in Rhigiocarya from West Africa
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Olivier Lachenaud, Fabiana Firetti, Lúcia G. Lohmann
296-306
Anemopaegma kawense (Bignoniaceae), a new species from the Kaw Mountain (French Guiana), with notes on related species and a key to the genus in the Guianas
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Anissara Damthongdee, Kithisak Aongyong, Tanawat Chaowasku
307-315
Orophea sichaikhanii (Annonaceae), a new species from southern Thailand, with a key to the species of Orophea in Thailand and notes on some species
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Erratum

Iain Darbyshire, David J. Goyder, John R.I. Wood, Aurélio Banze, John E. Burrows
316
Further new species and records from the coastal dry forests and woodlands of the Rovuma Centre of Endemism – Erratum
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