Systematic Botany

Editorial
pp. 1-3(3)
Authors: Specht, Chelsea; Fishbein, Mark; Doyle, Jeff; Struwe, Lena; Ballard, Harvey; Krosnick, Shawn; Keil, David; Yatskievych, George; Mast, Austin; Barrett, Craig; Stoughton, Thomas; Ickert-Bond, Stefanie; Jordon-Thaden, Ingrid; Smith, James; Martine, Chris; Thiers, Barbara

Michael J. Donoghue ‐ Recipient of the 2017 Asa Gray Award
pp. 4-6(3)
Authors: Soltis, Douglas E.; Soltis, Pamela S.; Judd, Walter S.

Hans Walter Lack ‐ Recipient of the 2017 Peter Raven Award
pp. 7-8(2)
Authors: Funk, Vicki; Crane, Peter

A New Species of Telipogon (Orchidaceae) from Mexico and its Phylogenetic Position Among Mesoamerican Species
pp. 9-16(8)
Authors: Amezcua-Trigos, Matías; Pérez-Farrera, Miguel A.; Archila, Fredy; Cházaro-Basáñez, Miguel; Sosa, Victoria

Phylogeny and Evolution of the Neotropical Radiation of Lachemilla (Rosaceae): Uncovering a History of Reticulate Evolution and Implications for Infrageneric Classification
pp. 17-34(18)
Authors: Morales-Briones, Diego F.; Romoleroux, Katya; Kolář, Filip; Tank, David C.

Reinstatement of the Southern Andean Genus Stenodraba (Brassicaceae) Based on Molecular Data and Insights from its Environmental and Geographic Distribution
pp. 35-52(18)
Authors: Salariato, Diego L.; Al-Shehbaz, Ihsan A.; Zuloaga, Fernando O.

Evaluating the Monophyly and Biogeography of Cryptantha (Boraginaceae)
pp. 53-76(24)
Authors: Mabry, Makenzie E.; Simpson, Michael G.

Multilocus Phylogenetics of New World Milkweed Vines (Apocynaceae, Asclepiadoideae, Gonolobinae)
pp. 77-96(20)
Authors: McDonnell, Angela; Parks, Margaret; Fishbein, Mark

The Tetramerium Lineage (Acanthaceae, Justicieae) Revisited: Phylogenetic Relationships Reveal Polyphyly of Many New World Genera Accompanied by Rampant Evolution of Floral Morphology
pp. 97-116(20)
Authors: McDade, Lucinda A.; Daniel, Thomas F.; Kiel, Carrie A.

Evidence for Allopolyploid Speciation in Nymphoides (Menyanthaceae)
pp. 117-129(13)
Authors: Tippery, Nicholas P.; Sears, Nicole L.; Zentner, Autumn B.; Sivadas, Vignu

Materials Towards Taxonomic Revision of the Genus Palmorchis (Orchidaceae)
pp. 130-152(23)
Authors: Szlachetko, Dariusz L.; Baranow, Przemyslaw; Dudek, Magdalena

Mainland and Island Populations of Coccothrinax argentata (Arecaceae): Revisiting a Common Garden Experiment in its 18^th Year
pp. 153-161(9)
Authors: Zona, Scott; Hass, Michael; Fickerová, Michaela; Mardonovich, Sandra; Sanderford, Kim; Francisco-Ortega, Javier; Jestrow, Brett

Toward a Census of Mimosa (Leguminosae) in the Atlantic Domain, Southeastern Brazil
pp. 162-197(36)
Authors: Jordão, Lucas S. B.; Morim, Marli P.; Baumgratz, José Fernando A.

A Noteworthy New Species of Eriosema (Leguminosae, Papilionoideae, Phaseoleae) from Goiás State, Brazil, Including an Identification Key
pp. 198-205(8)
Authors: Fortuna-Perez, Ana Paula; Cândido, Elisa S.; José da Silva, Marcos; de Vargas, Wanderleia; Maria de Paula Alves Bezerra, Luísa; Vatanparast, Mohammad

Harpalyce riparia (Leguminosae, Papilionoideae), a New Species from the Campos Rupestres of the Chapada Diamantina in Bahia, Brazil
pp. 206-211(6)
Authors: São-Mateus, Wallace M. B.; Paganucci de Queiroz, Luciano; Jardim, Jomar Gomes; Cardoso, Domingos B. O. S.

Four New Species of Dragon's Blood Croton (Euphorbiaceae) from South America
pp. 212-220(9)
Authors: Feio, Ana Carla; Ore-Rengifo, Malu I.; Berry, Paul E.; Riina, Ricarda

Two More Elegant Species of the Neglected Sauvagesia elegantissima Complex (Ochnaceae)
pp. 221-230(10)
Authors: Queiroz-Lima, Adriana; Amorim, André M. A.; Cardoso, Domingos B. O. S.

Morphological Analysis Reveals a New Species of Passiflora Subgenus Decaloba (Passifloraceae): Passiflora quimbayensis, an Endemic Species from Colombia
pp. 231-239(9)
Authors: Ocampo Pérez, John A.; Forero Pinto, Luis E.; MacDougal, John M.

Five New Species of Caraipa (Calophyllaceae) from the Venezuelan Guayana
pp. 240-249(10)
Authors: Cabral, Fernanda Nunes; Bittrich, Volker; Amaral, Maria do Carmo Estanislau do

New Synonyms and Recircumscription of Terminalia sect. Diptera (Combretaceae) from South America
pp. 250-257(8)
Authors: de T. M. Ribeiro, Rayane; Von Linsingen, Leonardo; Cervi, Armando C.; da Silva, Nilda Marquete F.; Loiola, Maria Iracema B.; de Sales, Margareth F.

Multi-locus Analyses Indicate that Melastoma dendrisetosum, an Endemic and Endangered Shrub in Hainan, is a Distinct Species
pp. 258-265(8)
Authors: Huang, Guilian; Liu, Ying; Wu, Wei; Ng, Wei Lun; Ning, Zulin; Zhang, Rongjing; Fan, Qiang; Zhou, Renchao

Bolstering Species Delimitation in Difficult Species Complexes by Analyzing Herbarium and Common Garden Morphological Data: A Case Study Using the New Zealand Native Myosotis pygmaea Species Group (Boraginaceae)
pp. 266-289(24)
Authors: Prebble, Jessica M.; Meudt, Heidi M.; Tate, Jennifer A.; Symonds, V. Vaughan

Rungia flaviflora (Acanthaceae), A New Species from Yunnan, China
pp. 290-296(7)
Authors: Lin, Zheli; Deng, Yunfei

Taxonomic Revision of Dasyphyllum sect. Macrocephala (Asteraceae: Barnadesioideae)
pp. 297-315(19)
Authors: Saavedra, Mariana Machado; Guimarães, Elsie Franklin; Loeuille, Benoit; Forzza, Rafaela Campostrini

Faberia pinnatifida (Asteraceae; Cichorieae), a New Species from Sichuan, China
pp. 316-324(9)
Authors: Liu, Ying; Chen, Yousheng; Boufford, David E.

Taxonomic Studies in Pseudognaphalium Kirp. (Asteraceae, Gnaphalieae) from Peru
pp. 325-343(19)
Authors: Freire, Susana E.; Monti, Claudia; Bayón, Néstor D.; Migoya, María A.

Taxonomic Revision of Subtribe Leiboldiinae (Vernonieae: Asteraceae)
pp. 344-363(20)
Author: Redonda-Martínez, Rosario

Taxonomic Revision of Escallonia (Escalloniaceae) in Argentina
pp. 364-396(33)
Authors: Sede, Silvana M.; Denham, Silvia S.