Systematic Botany

Microsorum × tohieaense (Polypodiaceae), a New Hybrid Fern from French Polynesia, with Implications for the Taxonomy of Microsorum
pp. 397-413(17)
Authors: Nitta, Joel H.; Amer, Saad; Davis, Charles C.

Phylogenetic Systematics and Biogeography of the Pantropical Genus Sesbania (Leguminosae)
pp. 414-429(16)
Authors: Farruggia, Frank T.; Lavin, Matt; Wojciechowski, Martin F.

Miconia clasei, a New Species of Miconia sect. Calycodomatia (Miconieae: Melastomataceae) from the Sierra de Bahoruco, Dominican Republic and a Closer Look at Species Relationships in the Sandpaper Clade
pp. 430-438(9)
Authors: Majure, Lucas C.; Skean, J. Dan; Neubig, Kurt M.; Judd, Walter S.

A Phylogeny of the Genus Amaranthus (Amaranthaceae) Based on Several Low-Copy Nuclear Loci and Chloroplast Regions
pp. 439-458(20)
Authors: Waselkov, Katherine E.; Boleda, Alexis S.; Olsen, Kenneth M.

Phylogenetics of New World ‘justicioids’ (Justicieae: Acanthaceae): Major Lineages, Morphological Patterns, and Widespread Incongruence with Classification
pp. 459-484(26)
Authors: Kiel, Carrie A.; Daniel, Thomas F.; McDade, Lucinda A.

Reinstatement of the Genus Piofontia: A Phylogenomic-based Study Reveals the Biphyletic Nature of Diplostephium (Asteraceae: Astereae)
pp. 485-496(12)
Author: Vargas, Oscar M.

Manfreda santana-michelii (Asparagaceae subfamily Agavoideae), a Striking New Species from Sierra Madre del Sur in Western Mexico
pp. 497-501(5)
Authors: Castro-Castro, Arturo; Zamora-Tavares, Pilar; Carrillo-Reyes, Pablo; Rodríguez, Aarón

Heteranthera longirachilla (Pontederiaceae), a Misinterpreted New Species of the H. reniformis Complex
pp. 502-509(8)
Authors: Lima de Sousa, Danilo José; Saleme Aona, Lidyanne Yuriko; Giulietti, Ana Maria

A Revision of Sumatroscirpus (Sumatroscirpeae, Cyperaceae) with Discussions on Southeast Asian Biogeography, General Collecting, and Homologues with Carex (Cariceae, Cyperaceae)
pp. 510-531(22)
Authors: Léveillé-Bourret, Étienne; Starr, Julian R.; Ford, Bruce A.

Venation Patterns in Mimosa subseries Dolentes and Brevipedes (Leguminosae) and their Taxonomical Inferences
pp. 532-543(12)
Authors: Grohar, Mariana C.; Rosenfeldt, Sonia; Morales, Matías

Bredia repens (Melastomataceae), a New Species from Hunan, China
pp. 544-551(8)
Authors: Zhou, Renchao; Zhou, Qiujie; Liu, Ying

Neotropical Poteranthera (Melastomataceae: Microlicieae) Revisited
pp. 552-556(5)
Authors: Almeda, Frank; Pacifico, Ricardo

Disentangling the Simaba ferruginea Species Complex (Simaroubaceae), With a New Species from Northern South America
pp. 557-570(14)
Authors: Devecchi, Marcelo Fernando; Thomas, William Wayt; Pirani, José Rubens

Four New Species of Marsdenia (Apocynaceae) from the Cerrado Domain
pp. 571-578(8)
Authors: da Silva do Espírito Santo, Fabio; Lima de Sousa, Danilo José; Borges das Chagas, Davi; Lucia de Morais, Isa; Ribeiro, Patrícia Luz; Rapini, Alessandro

Two New Threatened Species of Psyllocarpus (Rubiaceae; Spermacoceae) from Eastern Brazil
pp. 579-590(12)
Authors: do Carmo, João A. M.; Sobrado, Sandra V.; Salas, Roberto M.; Simões, André O.

Nomenclatural novelties in Tessaria (Asteraceae, Inuleae): a new species from the Andes and uncovering the identity of T. boliviensis
pp. 591-594(4)
Authors: Monge, Marcelo; Anderberg, Arne; Semir, João

Stephanomeria occultata (Asteraceae: Cichorieae), a New Species of Wirelettuce from Northern Utah, and a Key to all Perennial Wirelettuce
pp. 595-601(7)
Authors: Wellard, Blake; Baker, Jason

Taxonomic Revision of the Neotropical Genus Campuloclinium (Eupatorieae, Compositae)
pp. 602-627(26)
Authors: Calvo, Joel; Roque, Nádia

A New Species Endemic to the Atacama Region of Chile: Eryngium crassifolium (Apiaceae, Saniculoideae)
pp. 628-632(5)
Authors: Padin, Ariana Lucía; Calviño, Carolina Isabel

A New Species of Pittosporum Described from the Poor Knights Islands, Northland, Aotearoa/New Zealand
pp. 633-643(11)
Authors: Carter, Sophie N.; Miller, Steven; Meyer, Stacey J.; Gemmill, Chrissen E. C.