Mimosa serra (Caesalpinioideae, Fabaceae): conservation insights and its presence in Argentina

Polystichum suiyangense (sect. Sphaenopolystichum, Dryopteridaceae), a new fern from Guizhou, China

Taxonomy of the genus Begonia (Begoniaceae) in Mindanao, Philippines III: New insights into the morphology and distribution of Begonia malindangensis and B. mindanaensis

Rediscovery of presumed extinct Hypoestes lanata (Acanthaceae), a little known endemic species from the Western Ghats of Maharashtra, India

Polystichum neocavernicola (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guangxi, China

Passiflora ketura, a New Species of Passiflora Section Decaloba (Passifloraceae) from Peru

Two new epiphytic species of Impatiens L. (Balsaminaceae) from the southern Western Ghats, India

Polygonatum binatifolium, a new species of Polygonatum (Asparagaceae) from Guizhou, China

Amitostigma kaiyangense (Orchidaceae), a new species from Guizhou, China

Heteranthera yucatana (Pontederiaceae), a new, threatened species from the Mexican Yucatan Peninsula