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

por Clark, John L., Clase, Teodoro
Publicado 2023

New circumscriptions add two northern Andean species to Kohleria (Gesneriaceae)

por Clark, John L., Jost, Lou
Publicado 2021

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

por Clark, John L., Tobar, Francisco
Publicado 2021

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

por Clark, John L., Clavijo, Laura
Publicado 2022

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

por Clark, John L., Neill, David A.
Publicado 2023

Neighborhood Screening in Communities Throughout the Nation for Children with Elevated Blood Lead Levels

por Anderson, Dudley G., Clark, John L.
Publicado 1974

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

por Hoyos, David, Clavijo, Laura, Clark, John L.
Publicado 2023

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

por Clark, John L., Tobar, Franciso, Keene, Jeremy
Publicado 2022

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

por Tobar, Francisco, Smith, James F., Clark, John L.
Publicado 2022

Three new species of Columnea (Gesneriaceae) from the western Andean slopes of Ecuador and Colombia

por Clark, John L., Tobar, Francisco, Clavijo, Laura, Perret, Mathieu, Graham, Catherine Helen
Publicado 2021

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

por Clark, John L., Fierro-Minda, Alisson, Exe, Nolan, Johnson, Mia, Tribble, Carrie M., Jost, Lou
Publicado 2023

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

por Pitman, Nigel C. A., White, Dawson M., Andino, Juan Ernesto Guevara, Couvreur, Thomas L. P., Fortier, Riley P., Zapata, José Nicolás, Cornejo, Xavier, Clark, John L., Feeley, Kenneth J., Johnston, Mark K., Lozinguez, Alix, Rivas-Torres, Gonzalo
Publicado 2022