An updated catalogue of nomenclatural types housed in the herbarium IEB of the Instituto de Ecología, A.C., Michoacán, Mexico
Notes on the itinerary, fleet, and collectors of botanical specimens during the 1822–1826 expedition of William Fitz William Owen to South and East Africa, and beyond
An annotated checklist of the vascular flora of Quiçama National Park, Angola
Corrections of orthographical error of two Marchantiophyta
Annotated checklist of the vascular plants of Mount Kenya, East Africa
Some mysteries solved: new biographical information on Brotero, the first Professor of Botany in Portugal
Augusto Ruschi Biological Reserve vascular epiphytes: a hotspot in the mountains of the Atlantic Forest of Southeastern Brazil
Type specimens of vascular plants in the herbarium of the National Institute of Biological Resources (II)
An annotated catalogue of the exotic flora of Angola: state of the art
Floristic diversity in Cold Desert regions of Uttarakhand Himalaya, India
Vascular flora of the Sierra de las Nieves National Park and its surroundings (Andalusia, Spain)
First comprehensive study on distribution frequency and incidence of seed-borne pathogens from cereal and legume crops in Sri Lanka
The historical relics in Chongqing Natural History Museum: An annotated checklist of original materials for 37 names of Chinese seed plants
An overview of plant collecting in Angola from 1690 to 2000
Threat patterns and conservation status of endemic vascular flora in Argentina: a quantitative perspective
Catalogue and typification of the Moroccan taxa published by Carlos Pau
Molecular studies of Iranian populations support the morphology-based taxonomic separation of Medicago rigidula and M. rigiduloides
Mehregan, I., Younesi, S. & Liden, M. (2021). Donysia avia (Primulaceae), a new species from Zagros Mountains (Iran). Phytotaxa 511 (3): 296–300.
Simpson, M.G. & Rebman, J.P. (2021) Research in Boraginaceae: A new variety of Cryptantha maritima, Cryptantha pondii resurrected, and Johnstonella echinosepala transferred back to Cryptantha. Phytotaxa 509: 185–210.
A response to “Comments on author citations for nomenclatural novelties published in volume 15 of the Flora Reipublicae Popularis Sinicae (FRPS)” by Y. L. Peng & L. B. Zhang, with a reference to all nomenclatural novelties and all authors of taxonomic accounts in this volume
An updated checklist and quantitative analysis of the Marmarica Plateau flora, in the north-eastern part of Libya
Updating and assessing plant endemism in Egypt
The vascular plant diversity of Dzungarian Gobi in western Mongolia, with an annotated checklist
A replacement name for the poorly known illegitimate Paleogene genus Psilamonocolpites Y.K.Mathur (Ginkgoales)
The type specimens in Eugen von Halácsy´s Herbarium Graecum
Biogeographical regionalisation of Colombia: a revised area taxonomy