15 articles by this author

10.3897/phytokeys.148.50042

Research Article

editors_choice_label

editors_choice_argumentation

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

26-05-2020

Unique: 1157 | Total: 1807

Reprint: € 9,60

21-50

10.3897/phytokeys.139.47373

Research Article

editors_choice_label

editors_choice_argumentation

Eriocoma valdesii, a new species from México (Poaceae, Stipeae)

Paul M. Peterson, Konstantin Romaschenko, Robert J. Soreng, Jesus Valdés Reyna

27-01-2020

Unique: 1073 | Total: 1698

Reprint: € 2,60

21-28

10.3897/phytokeys.126.34096

Research Article

editors_choice_label

editors_choice_argumentation

A key to the North American genera of Stipeae (Poaceae, Pooideae) with descriptions and taxonomic names for species of Eriocoma, Neotrinia, Oloptum, and five new genera: Barkworthia, ×Eriosella, Pseudoeriocoma, Ptilagrostiella, and Thorneochloa

Paul M. Peterson, Konstantin Romaschenko, Robert J. Soreng, Jesus Valdés Reyna

16-07-2019

Unique: 2021 | Total: 3181

Reprint: € 11,20

89-125

10.3897/phytokeys.122.33032

Research Article

editors_choice_label

editors_choice_argumentation

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

28-05-2019

Unique: 2580 | Total: 5341

Reprint: € 14,50

29-78

10.3897/phytokeys.114.28799

Research Article

editors_choice_label

editors_choice_argumentation

Revision of Muhlenbergia (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) in Peru: classification, phylogeny, and a new species, M. romaschenkoi

Paul M. Peterson, Isidoro Sánchez Vega, Konstantin Romaschenko, Diego Giraldo-Cañas, Nancy F. Refulio Rodriguez

31-12-2018

Unique: 2629 | Total: 4193

Reprint: € 28,00

123-206

10.3897/phytokeys.103.26162

Research Article

editors_choice_label

editors_choice_argumentation

Phylogeny of Muhlenbergia subg. Pseudosporobolus, including M. spatha (Poaceae, Chloridoideae, Cynodonteae, Muhlenbergiinae) now found in Zacatecas, Mexico

Paul M. Peterson, Yolanda Herrera Arrieta, Konstantin Romaschenko

18-07-2018

Unique: 1875 | Total: 3049

Reprint: € 3,60

83-94

10.3897/phytokeys.100.25387

Research Article

editors_choice_label

editors_choice_argumentation

Poa laegaardiana, a new species from Ecuador (Poaceae, Pooideae, Poeae, Poinae)

Paul M. Peterson, Robert J. Soreng

21-06-2018

Unique: 1794 | Total: 2847

Reprint: € 2,60

141-147

Part of: Monograph of Diplachne (Poaceae, Chloridoideae, Cynodonteae)

Monograph

editors_choice_label

editors_choice_argumentation

Monograph of Diplachne (Poaceae, Chloridoideae, Cynodonteae)

Neil Snow, Paul M. Peterson, Konstantin Romaschenko, Bryan K. Simon

10.3897/phytokeys.93.21079

25-01-2018

Unique: 4837 | Total: 8589

Reprint: € 33,00

1-102

Part of: Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1)

Research Article

editors_choice_label

editors_choice_argumentation

Molecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1)

Jeffery M. Saarela, Roger D. Bull, Michel J. Paradis, Sharon N. Ebata, Paul M. Peterson, Robert J. Soreng, Beata Paszko

10.3897/phytokeys.87.12774

09-10-2017

Unique: 4757 | Total: 9615

Reprint: € 35,00

1-139

10.3897/phytokeys.65.7024

Checklist

editors_choice_label

editors_choice_argumentation

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

30-06-2016

Unique: 3007 | Total: 5563

Reprint: € 10,50

57-90

10.3897/phytokeys.63.8198

Monograph

editors_choice_label

editors_choice_argumentation

A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata

Paul M. Peterson, Robert Soreng

06-06-2016

Unique: 2799 | Total: 4971

Reprint: € 5,90

107-125