Novon is a quarterly, peer-reviewed journal and publishes short articles whose primary function is the establishment of nomenclature in vascular plants and bryophytes.

Contents of Novon 25 (3)

Dactylocardamum polyspermum (Brassicaceae), a Second Remarkable New Species from Peru
Ihsan A. Al-Shehbaz, Asunción Cano & Huber Trinidad

Typification of Allium peroninianum (Amaryllidaceae) Described by Aznavour from Turkey
Fahim Altınordu

Nine New Species of the Species-Rich Genus Astragalus (Leguminosae)
Ali Bagheri, Farrokh Ghahremaninejad, Ali Asghar Maassoumi, Mohammad Reza Rahiminejad & Frank R. Blattner

A New Species of Styrax (Styracaceae) from Peru
Peter W. Fritsch

Six New Species of Argomuellera (Euphorbiaceae) from Madagascar
Gordon McPherson

Youngia jiulongensis (Crepidinae, Cichorieae, Asteraceae), a New Species from Sichuan, China
Yu-Lan Peng, Xin-Fen Gao & Li-Bing Zhang

A Contribution to Teucrium sect. Polium (Lamiaceae) in Flora Iranica
Massoud Ranjbar, Chonour Mahmoudi & Hamid Nazari

New Species of Calceolaria (Calceolariaceae) from Northern Peru
Carolina Romero-Hernández, Rainer W. Bussmann & Pamela Puppo

Rubiacearum Americanarum Magna Hama Pars XXXVII: The New Group Palicourea sect. Chocoanae of the Chocó Biogeographic Region, with Two New Species (Palicoureeae)
Charlotte M. Taylor

Studies in Andean Ocotea (Lauraceae) IV. Species with Unisexual Flowers and Densely Pubescent Leaves, or with Erect Pubescence or Domatia, Occurring above 1000 m in Altitude
Henk van der Werff

Nototriche chaniensis (Malvaceae), una Nueva Especie Poligámica de los Andes de la Argentina
Christian A. Zanotti & Juan C. Ospina

• Editor: Wendy L. Applequist