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John L Clark            
Marie Selby Botanical Gardens
Sarasota, United States of America
16 articles by this author
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Two new species of Drymonia (Gesneriaceae) f ...
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
10.3897/phytokeys.190.72740
 17-02-2022
 Unique: 2890 | Total: 4278
 Reprint: € 7,00
 1-14
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Glossoloma wiehleri (Gesneriaceae), a ...
Research Article
Glossoloma wiehleri (Gesneriaceae), a new species from the northwestern Andes of Ecuador
    John L. Clark,     Francisco Tobar
10.3897/phytokeys.186.73554
 29-11-2021
 Unique: 3174 | Total: 4584
 Reprint: € 6,00
 1-9
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Three new species of Columnea (Gesneriaceae) ...
Research Article
Three new species of Columnea (Gesneriaceae) from the western Andean slopes of Ecuador and Colombia
    John L. Clark,     Francisco Tobar,     Laura Clavijo,     Mathieu Perret, Catherine Helen Graham
10.3897/phytokeys.182.69016
 20-09-2021
 Unique: 3692 | Total: 5327
 Reprint: € 7,00
 67-82
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New circumscriptions add two northern ...
Research Article
New circumscriptions add two northern Andean species to Kohleria (Gesneriaceae)
    John L. Clark, Lou Jost
10.3897/phytokeys.179.65990
 12-07-2021
 Unique: 3179 | Total: 4705
 Reprint: € 6,00
 99-110
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