Novon is a peer-reviewed botanical journal whose purpose is to publish articles establishing new nomenclature, including new taxa and new names, for vascular plants and bryophytes.

CONTENTS OF NOVON 28(1)

Eight New Species of Neotropical Zanthoxylum (Rutaceae)
Carlos Reynel

Cerastium kochianum (Caryophyllaceae): A New Name for C. arvense var. strictum
Duilio Iamonico

Boswellia socotrana: One or Two Taxa?
Samuel Lvončík & Radomír Řepka

Silene lulakabadensis (Caryophyllaceae), a New Species from Iran
Mahnaz Heidari Rikan, Farrokh Ghahremaninejad & Mostafa Assadi

A Third, New Species of Cremosperma (Gesneriaceae) from Panama
Laurence E. Skog, Fred R. Barrie, John L. Clark & Roy E. Gereau

A Hitherto Chirita (Gesneriaceae) Can Now Be Identified as a Monopyle
Laurence E. Skog, Fred R. Barrie & John L. Clark

A Taxonomic Reassessment and a New Synonymy in Peruvian Gentianella (Gentianaceae, Gentianeae, Swertiinae)
James S. Pringle

A New Section of Anthurium: Section Cordato-punctatum (Araceae), Restricted to Central America
Thomas B. Croat & Mónica M. Carlsen

Nomenclatural Changes in Western North American Amsinckiinae (Boraginaceae)
C. Matt Guilliams, Kristen E. Hasenstab-Lehman & Bruce G. Baldwin

Anthurium sagrilloanum: A New Species of Anthurium (Araceae) from Southeastern Brazil
Rodrigo Theófilo Valadares, Thais Fanttini Sagrillo & Cassia Mônica Sakuragui

Two New Species of Ardisia (Primulaceae) from Southeastern Madagascar
Nadiah Manjato, Noromalala Ravololomanana & Richard Razakamalala

Acknowledgment of Reviewers

• Editor-in-Chief: Wendy L. Applequist