Phylogenetic analysis reclassifies a geophytic Jatropha species as J. benghalensis, clarifying its distinction from closely related taxa.

Phylogenetic analyses reveal new Abrothallus species specialized on Ramalina lichens, highlighting hidden diversity and host specificity.

Pollen limitation in Veratrum grandiflorum differed significantly among flower, raceme, and whole plant level.

The new species Sedum diversiflorum sp. nov. has a unique variation in floral merosity.

Conocybe salalahensis is described as a new species based on morphology and phylogeny.

A new succulent species, Euphorbia paraikalli, is identified in India, distinguished from relatives and found in scattered hill populations.

A new Passiflora species from Ecuador is described, highlighting localized diversity in a poorly explored region.

An updated identification key for Carex incorporates recent taxonomic changes and enables classification of over 300 European and Caucasian taxa.

A new natural hybrid orchid, Vanilla × robusta, is identified in Brazil, illustrating the role of hybridization in plant diversification.

Karst ecosystems host unique, highly specialized biodiversity but are increasingly threatened, underscoring the urgent need for their conservation.

A new Astragalus species from Iran is identified, underscoring hidden plant diversity and the need for conservation in mountainous regions.

A plant species is reclassified into Schwannia, refining its taxonomy and highlighting its diversity across South American ecosystems.

Neottia cordata depends on pine-forest insects for pollination, highlighting the importance of conserving dynamic pine ecosystems.

Snowmelt timing had the strongest influence on plant community composition and seven plant communities could be identified along the gradient.

Liparis loeselii flowering in a moss-rich groundwater-fed fen on the island of Orø, Denmark.