Novon is a 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, VOL. 29

Passiflora jorgeana, a New Species of Passiflora (Passifloraceae) from Bahia, Brazil
Ana Carolina Mezzonato-Pires, Luana Silva Braucks Calazans, and Rodrigo Theófilo Valadares

Una Especie Nueva de Inga (Fabaceae) de los Bosques de Yungas de La Paz, Bolivia
Claudia Aparicio, Alfredo F. Fuentes, and Carla Maldonado

Lurking in the Shadows: A New Species of Drypetes (Putranjivaceae) from Central Africa Hiding in Forest Plots and Herbaria
Alejandro Quintanar, Patricia Barberá, Diosdado Nguema, Vincent Medjibe, Zoë A. Goodwin, Jean Michel Onana, Sydney T. Ndolo Ebika, Corneille E. N. Ewango, Jean Marie Moutsamboté, and David J. Harris

Typification of Three Names in the Genus Periploca (Apocynaceae)
P. Pablo Ferrer-Gallego

Typifications of Names in Boraginaceae s. str. Linked to Argentine Taxa
Pablo Moroni and Nataly O’Leary

Towards a Revision of the Genus Vitex (Lamiaceae) in Madagascar. II: Three New Species from the Littoral Forests
Martin W. Callmander and Peter B. Phillipson

Nomenclatural Notes and New Combinations in Lauraceae
Henk van der Werff

Six New Species of Burmeistera (Campanulaceae) from Ecuador
Brock Mashburn, Carmen Ulloa Ulloa, and Nathan Muchhala

Typifications of Some Names in Neomarica (Trimezieae, Iridaceae)
André dos Santos Bragança Gil, Layla Jamylle Costa Schneider, Volker Bittrich, and Maria do Carmo Estanislau do Amaral

A New Combination and a New Synonym in Haydenoxylon (Celastraceae)
Leonardo Biral

Neillia pendryi (Rosaceae): A New Name for N. velutina
Muhammad Idrees

Pleurothyrium amissum (Lauraceae), a New Endemic Tree from the Talamanca Montane Forest in Costa Rica
Pedro Juárez and J. Francisco Morales

Rubiacearum Americanarum Magna Hama Pars XLVIII: A New View of Palicourea sect. Axillares and Description of Some New Species (Palicoureeae)
Charlotte M. Taylor

Una Nueva Especie de Matelea (Apocynaceae) del Estado de Yucatán, México
Verónica Juárez-Jaimes, Gerald Matus Hernández-Barón, and W. D. Stevens

Studies in Neotropical Araliaceae. IX. Four New Species of Sciodaphyllum from the Cordillera Abitagua, Eastern Andes of Ecuador
David A. Neill, Porter P. Lowry II, Gregory M. Plunkett, M. Marcela Mora, Efrén Merino, Mercedes Asanza, and Lou Jost

Rubiaceae Americanarum Magna Hama Pars XLVII. New Species and a New Combination for Rudgea in Panama and Western South America (Palicoureeae)
Charlotte M. Taylor and Carla Poleselli Bruniera

Paradrymonia vivianensis, una Nueva Especie de Gesneriaceae para el Parque Nacional Cordillera Azul, Perú
Rocio del Pilar Rojas Gonzáles

Taxonomic Studies of Diospyros (Ebenaceae) from the Malagasy Region. VIII. New Species from the Littoral Forests of Eastern Madagascar
George E. Schatz, Porter P. Lowry II, and Hasina N. Rakouth

Nomenclatural Revision of Heliotropiaceae Names Linked to Southern Cone Taxa
Pablo Moroni, Fabiana Mirra, Federico Luebert, and Nataly O’Leary

A New Name for Pterostylis polyphylla (Orchidaceae)
Muhammad Idrees and Julian M. H. Shaw

Silene aminiradii (Caryophyllaceae), an Interesting Alpine Plant in Iran
Abbas Gholipour

Piper callejasii (Piperaceae), a New Species from the Eastern Slopes of the Andes, Northern South America
William Trujillo, Edwin Trujillo Trujillo, and M. Alejandra Jaramillo

Isoetes baodongii (Isoetaceae), a New Basic Diploid Quillwort from China
Yi-Jun Lu, Yu-Feng Gu, and Yue-Hong Yan

Two New Species of Sciodaphyllum (Araliaceae) from the Andes of Northwestern Colombia
Álvaro Idárraga Piedrahíta, Jáider Jiménez Montoya, Porter P. Lowry II, M. Marcela Mora, and Gregory M. Plunkett

Astragalus dinawarii (section Incani), a New Species from the Talesh Mountains, Northwestern Iran
Mahmoud Bidarlord and Farrokh Ghahremaninejad

Rubiacearum Americanarum Magna Hama Pars XLIX: Overview of the Neotropical Genus Tournefortiopsis (Guettardeae), With Some New Species and Subspecies
Charlotte M. Taylor and Andreas Berger

Three New Species of Lauraceae
Henk van der Werff

Petrocodon anoectochilus, a Remarkable New Species of Gesneriaceae from Guangxi and Guizhou, Southwest China
Bo Pan, Tao Ding, Hua-Fei Cen, Zhang-Jie Huang, Stephen Maciejewski, and Fang Wen

New Species of Anthurium (Araceae) from Venezuela
Thomas B. Croat and Maya Hanson

Frullania tibetica (Frullaniaceae), a New Species from Tibet, China
John J. Atwood and Yuriy S. Mamontov

• Editor-in-Chief: Wendy L. Applequist