Articles by Author

Author

Robert J. Soreng

Smithsonian Institution
Washington, United States of America

15 articles by this author

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Research Article

A phylogeny of species near Agrostis supporting the recognition of two new genera, Agrostula and Alpagrostis (Poaceae, Pooideae, Agrostidinae) from Europe

Paul M. Peterson, Steven P. Sylvester, Konstantin Romaschenko, Robert J. Soreng, Patricia Barberá, Alejandro Quintanar, Carlos Aedo

10.3897/phytokeys.167.55171

20-11-2020

Unique: 3285 | Total: 4971

Reprint: € 11,00

57-82

Research Article

New records and key to Poa (Pooideae, Poaceae) from the Flora of Southern Africa region and notes on taxa including a diclinous breeding system in Poa binata

Robert J. Soreng, Steven P. Sylvester, Mitsy D.P.V. Sylvester, Vincent Ralph Clark

10.3897/phytokeys.165.55948

28-10-2020

Unique: 2548 | Total: 3717

Reprint: € 9,00

27-50

Research Article

Festuca drakensbergensis (Poaceae): A common new species in the F. caprina complex from the Drakensberg Mountain Centre of Floristic Endemism, southern Africa, with key and notes on taxa in the complex including the overlooked F. exaristata

Steven P. Sylvester, Robert J. Soreng, Mitsy D. P. V. Sylvester, Vincent Ralph Clark

10.3897/phytokeys.162.55550

07-10-2020

Unique: 3029 | Total: 4354

Reprint: € 11,00

45-69

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: 3213 | Total: 5073

Reprint: € 19,00

107-160

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: 2719 | Total: 4085

Reprint: € 12,00

21-50

Research Article

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

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

10.3897/phytokeys.139.47373

27-01-2020

Unique: 2162 | Total: 3272

Reprint: € 5,00

21-28

Research Article

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

10.3897/phytokeys.126.34096

16-07-2019

Unique: 3797 | Total: 5860

Reprint: € 14,00

89-125

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: 4519 | Total: 8192

Reprint: € 18,00

29-78

Research Article

Phylogeny and taxonomic synopsis of Poa subgenus Pseudopoa (including Eremopoa and Lindbergella) (Poaceae, Poeae, Poinae)

Lynn J. Gillespie, Robert John Soreng, Evren Cabi, Neda Amiri

10.3897/phytokeys.111.28081

14-11-2018

Unique: 4111 | Total: 7255

Reprint: € 13,00

69-102

Research Article

Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and infrageneric placement based on DNA

Robert John Soreng, Lynn J. Gillespie

10.3897/phytokeys.110.27750

05-11-2018

Unique: 3645 | Total: 6100

Reprint: € 9,00

101-121

Research Article

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

Paul M. Peterson, Robert J. Soreng

10.3897/phytokeys.100.25387

21-06-2018

Unique: 2941 | Total: 4480

Reprint: € 5,00

141-147

Research Article

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

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)

10.3897/phytokeys.87.12774

09-10-2017

Unique: 7742 | Total: 14696

Reprint: € 44,00

1-139

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