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Geographical region: North America
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Synopsis of Nekemias Raf., a segregate ...
Research Article
Synopsis of Nekemias Raf., a segregate genus from Ampelopsis Michx. (Vitaceae) disjunct between eastern/southeastern Asia and eastern North America, with ten new combinations
    Jun Wen, John Boggan, Ze-Long Nie
10.3897/phytokeys.42.7704
 16-09-2014
 Unique: 6180 | Total: 9904
 Reprint: € 6,00
 11-19
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Morphological analyses suggest a new ...
Research Article
Morphological analyses suggest a new taxonomic circumscription for Hymenaea courbaril L. (Leguminosae, Caesalpinioideae)
Isys Souza, Ligia Funch,     Luciano de Queiroz
10.3897/phytokeys.38.7408
 18-06-2014
 Unique: 6595 | Total: 12116
 Reprint: € 8,00
 101-118
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Crataegus ×ninae-celottiae and C. ×cogswellii ( ...
Research Article
Crataegus ×ninae-celottiae and C. ×cogswellii (Rosaceae, Maleae), two spontaneously formed intersectional nothospecies
Knud Ib Christensen, Mehdi Zarrei, Maria Kuzmina, Nadia Talent, Charlotte Lin,     Timothy Dickinson
10.3897/phytokeys.36.6784
 09-04-2014
 Unique: 6113 | Total: 9620
 Reprint: € 11,00
 1-26
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Two new desert Eschscholzia (Papaveraceae) ...
Research Article
Two new desert Eschscholzia (Papaveraceae) from southwestern North America
Shannon Still
10.3897/phytokeys.35.6751
 11-03-2014
 Unique: 6595 | Total: 10444
 Reprint: € 6,00
 45-56
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The correct name for a subspecies of ...
Short Communication
The correct name for a subspecies of Oenothera fruticosa L. (Onagraceae)
    Warren Wagner
10.3897/phytokeys.34.7040
 31-01-2014
 Unique: 5140 | Total: 7954
 Reprint: € 3,00
 15-17
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Toward a monophyletic Cheilanthes: The ...
Research Article
Toward a monophyletic Cheilanthes: The resurrection and recircumscription of Myriopteris (Pteridaceae)
Amanda Grusz, Michael Windham
10.3897/phytokeys.32.6733
 20-12-2013
 Unique: 8412 | Total: 13595
 Reprint: € 7,00
 49-63
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Lucky morning glory, Calystegia felix ...
Research Article
Lucky morning glory, Calystegia felix (Convolvulaceae): a new species from Southern California, with notes on the historical ecology of the Chino ciénega belt
Mitchell Provance, Andrew Sanders
10.3897/phytokeys.32.6020
 18-12-2013
 Unique: 7823 | Total: 12398
 Reprint: € 11,00
 1-26
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A synopsis of the New World species of ...
Research Article
A synopsis of the New World species of Drypetes section Drypetes (Putranjivaceae) with asymmetrical fruits, including description of a new species
    Geoffrey Levin
10.3897/phytokeys.29.6004
 22-11-2013
 Unique: 6146 | Total: 9877
 Reprint: € 7,00
 75-87
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Taxonomic changes in Oenothera sections ...
Short Communication
Taxonomic changes in Oenothera sections Gaura and Calylophus (Onagraceae)
    Warren Wagner, Kyra Krakos, Peter C. Hoch
10.3897/phytokeys.28.6143
 07-11-2013
 Unique: 6466 | Total: 9796
 Reprint: € 6,00
 61-72
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Database of Vascular Plants of Canada ...
Data Paper
Database of Vascular Plants of Canada (VASCAN): a community contributed taxonomic checklist of all vascular plants of Canada, Saint Pierre and Miquelon, and Greenland
    Peter Desmet, Luc Brouilet
10.3897/phytokeys.25.3100
 24-07-2013
 Unique: 11153 | Total: 18139
 Reprint: € 7,00
 55-67
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Revision of Poa L. (Poaceae, Pooideae, ...
Monograph
Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii
    Robert Soreng,     Paul M. Peterson
Part of: Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii
10.3897/phytokeys.15.3084
 06-08-2012
 Unique: 12057 | Total: 17155
 Reprint: € 38,00
 1-104
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Taxonomic synopsis of invasive and native ...
Research Article
Taxonomic synopsis of invasive and native Spartina (Poaceae, Chloridoideae) in the Pacific Northwest (British Columbia, Washington and Oregon), including the first report of Spartina ×townsendii for British Columbia, Canada
    Jeffery Saarela
10.3897/phytokeys.10.2734
 21-03-2012
 Unique: 12413 | Total: 17261
 Reprint: € 20,00
 25-82
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