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Geographical region: USA and Canada
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Research Article
Rhynchospora mesoatlantica (Cyperaceae), an imperiled new species of beaksedge from eastern U.S.A.
    Amanda Treher Eberly,     Robert F. C. Naczi
10.3897/phytokeys.236.111271
 01-12-2023
 Unique: 1873 | Total: 2444  | Access Period:
 Reprint: € 8,00
 65-81
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Monograph
Revision of the genus Agrostis (Poaceae, Pooideae, Poeae) in Megamexico
    J. Luis Vigosa-Mercado,     Alfonso Delgado-Salinas,     Leonardo O. Alvarado Cárdenas,     Luis E. Eguiarte
10.3897/phytokeys.230.105878
 11-08-2023
 Unique: 1985 | Total: 2705  | Access Period:
 Reprint: € 32,00
 157-256
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Short Communication
Independent origins of Spiranthes ×kapnosperia (Orchidaceae) and their nomenclatural implications
    Matthew C. Pace
10.3897/phytokeys.226.100062
 19-05-2023
 Unique: 1294 | Total: 1792  | Access Period:
 Reprint: € 6,00
 89-100
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Monograph
Vascular plant biodiversity of Katannilik Territorial Park, Kimmirut and vicinity on Baffin Island, Nunavut, Canada: an annotated checklist of an Arctic flora
    Jeffery M. Saarela,     Paul C. Sokoloff,     Lynn J. Gillespie,     Roger D. Bull
Part of: Vascular plant biodiversity of Katannilik Territorial Park, Kimmirut and vicinity on Baffin Island, Nunavut, Canada: an annotated checklist of an Arctic flora
10.3897/phytokeys.217.90573
 04-01-2023
 Unique: 2037 | Total: 2788  | Access Period:
 Reprint: € 44,00
 1-135
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Research Article
Townsendia lemhiensis (Asteraceae, Astereae): A narrowly endemic new species from Idaho, USA
    Christopher Lee, Curtis R. Björk, Jeannette Whitton
10.3897/phytokeys.193.76365
 22-03-2022
 Unique: 2284 | Total: 3357  | Access Period:
 Reprint: € 6,00
 67-75
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Data Paper
How many type specimens can be stored in old lesser-known herbaria with turbulent histories? – A Juncus case study reveals their importance in taxonomy and biodiversity research
    Jarosław Proćków,     Anna Faltyn-Parzymska, Paweł Jarzembowski,     Małgorzata Proćków,     Anna Jakubska-Busse
10.3897/phytokeys.153.50735
 16-07-2020
 Unique: 2759 | Total: 4308  | Access Period:
 Reprint: € 11,00
 85-110
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Research Article
Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri
Jake E. Haynes, Whitney D. Phillips,     Alexander Krings, Nathan P. Lynch, Thomas G. Ranney
10.3897/phytokeys.144.49589
 17-03-2020
 Unique: 3893 | Total: 6038  | Access Period:
 Reprint: € 9,00
 57-80
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Monograph
Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora
    Jeffery M. Saarela,     Paul C. Sokoloff,     Lynn J. Gillespie, Roger D. Bull, Bruce A. Bennett, Serguei Ponomarenko
Part of: Vascular plants of Victoria Island (Northwest Territories and Nunavut, Canada): a specimen-based study of an Arctic flora
10.3897/phytokeys.141.48810
 06-03-2020
 Unique: 8076 | Total: 16206  | Access Period:
 Reprint: € 104,00
 1-330
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Research Article
Deciphering the sexual diploid members of the Boechera suffrutescens complex (Brassicaceae, Boechereae)
David P. Morin, Patrick J. Alexander, James B. Beck, Michael D. Windham, C. Donovan Bailey
10.3897/phytokeys.98.24296
 02-05-2018
 Unique: 3239 | Total: 5404  | Access Period:
 Reprint: € 13,00
 15-50
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Research Article
Ex uno, multis: taxonomic revision in Navarretia divaricata (Polemoniaceae) and the recognition of four additional cryptic or near-cryptic species
    Leigh A. Johnson, David Gowen
10.3897/phytokeys.91.21530
 05-12-2017
 Unique: 3982 | Total: 6708  | Access Period:
 Reprint: € 17,00
 39-83
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Research Article
Typifications for Galactia purshii and G. volubilis (Fabaceae)
Alan R. Franck
10.3897/phytokeys.85.14935
 09-08-2017
 Unique: 3464 | Total: 5502  | Access Period:
 Reprint: € 7,00
 11-26
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Research Article
Two new species of Sabulina (Caryophyllaceae) from Washington State, U.S.A.
Ben S. Legler, Markus S. Dillenberger
10.3897/phytokeys.81.13106
 15-06-2017
 Unique: 4606 | Total: 7534  | Access Period:
 Reprint: € 9,00
 79-102
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