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Steven P. Sylvester
affiliation, addr_city, usr_country
https://www.researchgate.net/profile/Steven_Sylvester
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4 articles by this author

Research Article
 
Agrostis and Podagrostis (Agrostidinae, Poaceae) from páramos of Boyacá, Colombia: synoptic taxonomy including a key to Colombian species
    Steven P. Sylvester, Lia E. Cuta-Alarcon, William J. Bravo-Pedraza,     Robert J. Soreng
10.3897/phytokeys.151.50538
 24-06-2020
 Unique: 218 | Total: 264
 Reprint: € 15,60
 107-160
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Research Article
 
New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico
    Steven P. Sylvester, Paul M. Peterson, Konstantin Romaschenko, William J. Bravo-Pedraza, Lia E. Cuta-Alarcon,     Robert J. Soreng
10.3897/phytokeys.148.50042
 26-05-2020
 Unique: 270 | Total: 344
 Reprint: € 9,60
 21-50
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Research Article
 
Páramo Calamagrostis s.l. (Poaceae): An updated list and key to the species known or likely to occur in páramos of NW South America and southern Central America including two new species, one new variety and five new records for Colombia
    Steven P. Sylvester,     Robert J. Soreng, William J. Bravo-Pedraza, Lia E. Cuta-Alarcon, Diego Giraldo-Cañas, Jose Aguilar-Cano, Paul M. Peterson
10.3897/phytokeys.122.33032
 28-05-2019
 Unique: 1402 | Total: 2823
 Reprint: € 14,50
 29-78
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Checklist
 
An updated checklist and key to the open-panicled species of Poa L. (Poaceae) in Peru including three new species, Poa ramoniana, Poa tayacajaensis, and Poa urubambensis
    Steven P. Sylvester,     Robert J. Soreng, Paul M. Peterson,     Mitsy D.P.V. Sylvester
10.3897/phytokeys.65.7024
 30-06-2016
 Unique: 2272 | Total: 4226
 Reprint: € 10,50
 57-90
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