An emended description of Piper cochleatum and a new species of Piper (Piperaceae) from the Amazonian slopes of the Colombian Andes

Isotrema plagiostomum (Aristolochiaceae), a new species from Guangdong, South China

Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand

Aristolochia bhamoensis is a taxonomic synonym of A. tongbiguanensis, and now the correct name is Isotrema tongbiguanense

Reinstatement of Isotrema, a new generic delimitation of Aristolochia subgen. Siphisia (Aristolochiaceae)

Revised description, systematic affinities, and biogeographic considerations of the Fijian endemic Aristolochia vitiensis (Aristolochiaceae)

Flower of the heart, Magnolia yajlachhi (subsect. Talauma, Magnoliaceae), a new species of ceremonial, medicinal, conservation and nurse tree relevance in the Zapotec culture, Sierra Norte de Oaxaca, Mexico

Delimitation of the new tribe Parartocarpeae (Moraceae) is supported by a 333-gene phylogeny and resolves tribal level Moraceae taxonomy

Living on the rocks: a new species of Stenanona (Annonaceae) from karst limestone forests of southern Mexico

Second-step lectotypification of the Linnaean name Laurus cassia (Lauraceae) enabling its unambiguous use as Neolitsea cassia