Spiranthes minamitaniana (Orchidaceae), a new orchid species from Japan based on morphological and phylogenetic data

Pleurothallis pugio (Orchidaceae), a new Pleurothallidinae from Costa Rica

Novelties in Macrolobium (Detarioideae, Fabaceae) for Northern South America: Two new species and new chorological records from Colombia and Ecuador

Two new species of Timonius (Rubiaceae: Guettardeae) from the Malay Peninsula

Adiantum viscosum (Pteridaceae), a new species endemic to sclerophyllous forest of Central Chile

Typification of the North American species of Trillium subg. Trillium (Melanthiaceae: Parideae)

Heisteria austroecuadorica (Erythropalaceae): A new species from southeastern Ecuador