Articles by Author

10.3897/phytokeys.248.123248

Research Article

Resolving the Drymonia killipii (Gesneriaceae) complex results in a new species from the northwestern Andes of South America

Laura Clavijo, John L. Clark

31-10-2024

Unique: 772 | Total: 979

Reprint: € 7,00

207-222

10.3897/phytokeys.242.118069

Research Article

Amalophyllon miraculum (Gesneriaceae), an exceptionally small lithophilous new species from the western Andean slopes of Ecuador

John L. Clark, Andrea Fernández, J. Nicolás Zapata, Camilo Restrepo-Villarroel, Dawson M. White, Nigel C. A. Pitman

11-06-2024

Unique: 2277 | Total: 3112

Reprint: € 6,00

307-316

10.3897/phytokeys.235.110476

Research Article

Gesneria tuberifera (Gesneriaceae), a new lithophytic species from the Sierra de Bahoruco, Barahona Peninsula of southern Hispaniola (Dominican Republic)

John L. Clark, Teodoro Clase

10-11-2023

Unique: 1469 | Total: 1808

Reprint: € 6,00

43-52

10.3897/phytokeys.235.110525

Research Article

Bomarea pastazensis (Alstroemeriaceae), an exceptionally small new species from the eastern Andean slopes of Ecuador

John L. Clark, Alisson Fierro-Minda, Nolan Exe, Mia Johnson, Carrie M. Tribble, Lou Jost

10-11-2023

Unique: 2086 | Total: 2616

Reprint: € 6,00

31-42

10.3897/phytokeys.227.104703

Research Article

Amanoa condorensis (Phyllanthaceae), a new shrubby species from the Cordillera del Condor in southern Ecuador

John L. Clark, David A. Neill

02-06-2023

Unique: 1286 | Total: 1630

Reprint: € 6,00

89-97

10.3897/phytokeys.218.97590

Research Article

Glossoloma magenticristatum (Gesneriaceae), a new species from the Cordillera Oriental of the Colombian Andes

David Hoyos, Laura Clavijo, John L. Clark

10-01-2023

Unique: 1622 | Total: 2106

Reprint: € 6,00

59-68

10.3897/phytokeys.210.89520

Research Article

Monopyle glutinosa (Gesneriaceae), a new species from the western slopes of the Ecuadorian Andes

John L. Clark, Franciso Tobar, Jeremy Keene

28-09-2022

Unique: 2030 | Total: 2771

Reprint: € 5,00

15-21

10.3897/phytokeys.196.79673

Research Article

Two new pendulous epiphytic Columnea L. (Gesneriaceae) species from the Chocó forests of the Northern Andes

Francisco Tobar, James F. Smith, John L. Clark

16-05-2022

Unique: 2560 | Total: 3709

Reprint: € 7,00

49-61

10.3897/phytokeys.194.79638

Short Communication

Rediscovery of Gasteranthus extinctus L.E.Skog & L.P.Kvist (Gesneriaceae) at multiple sites in western Ecuador

Nigel C. A. Pitman, Dawson M. White, Juan Ernesto Guevara Andino, Thomas L. P. Couvreur, Riley P. Fortier, José Nicolás Zapata, Xavier Cornejo, John L. Clark, Kenneth J. Feeley, Mark K. Johnston, Alix Lozinguez, Gonzalo Rivas-Torres

15-04-2022

Unique: 7445 | Total: 10908

Reprint: € 7,00

33-46

10.3897/phytokeys.190.72740

Research Article

Two new species of Drymonia (Gesneriaceae) from Northwestern South America, including the discovery of the longest flower known in the genus

John L. Clark, Laura Clavijo

17-02-2022

Unique: 2455 | Total: 3707

Reprint: € 7,00

1-14

10.3897/phytokeys.186.73554

Research Article

Glossoloma wiehleri (Gesneriaceae), a new species from the northwestern Andes of Ecuador

John L. Clark, Francisco Tobar

29-11-2021

Unique: 2738 | Total: 4010

Reprint: € 6,00

1-9