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Sandra Knapp
The Natural History Museum, London, United Kingdom
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29 articles by this author

1 2 3
A new black nightshade (Morelloid clade, Solanum, Solanaceae) from the caatinga biome of north-eastern Brazil with a key to Brazilian morelloids
Sandra Knapp, Tiina Särkinen
Research Article
doi: 10.3897/phytokeys.108.27254
 13-08-2018
 Unique: 144  |  Total: 182
 1-12
 Reprint: € 3,60
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A revision of the Old World Black Nightshades (Morelloid clade of Solanum L., Solanaceae)
Tiina Särkinen, Peter Poczai, Gloria E. Barboza, Gerard M. van der Weerden, Maria Baden, Sandra Knapp
Monograph
doi: 10.3897/phytokeys.106.21991
 25-07-2018
 Unique: 715  |  Total: 945
 1-223
 Reprint: € 55,00
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PhytoKeys at 100: progress in sustainability, innovation, and speed to enhance publication in plant systematics
W. John Kress, Sandra Knapp,     Pavel Stoev,     Lyubomir Penev
Editorial
doi: 10.3897/phytokeys.100.27591
 21-06-2018
 Unique: 303  |  Total: 417
 1-8
 Reprint: € 2,60
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The Shenzhen Declaration on Plant Sciences: Too late or just in time?
W. John Kress, Sandra Knapp
Editorial
doi: 10.3897/phytokeys.86.20712
 18-09-2017
 Unique: 786  |  Total: 1152
 1-2
 Reprint: € 2,30
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A revision of the Solanum elaeagnifolium clade (Elaeagnifolium clade; subgenus Leptostemonum, Solanaceae)
Sandra Knapp, Eva Sagona, Anna K.Z. Carbonell, Franco Chiarini
Research Article
doi: 10.3897/phytokeys.84.12695
 07-08-2017
 Unique: 1437  |  Total: 2343
 1-104
 Reprint: € 33,00
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On the identity and typification of Solanum brasilianum Dunal (Solanaceae)
    Suelma Ribeiro-Silva, Sandra Knapp, Carolyn E.B Proença
Short Communication
doi: 10.3897/phytokeys.76.11031
 05-01-2017
 Unique: 1004  |  Total: 1662
 23-29
 Reprint: € 2,60
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Two new non-spiny Solanum (Solanaceae) from the Gran Chaco Americano and a key for the herbaceous glandular-pubescent solanums from the region
Tiina Sarkinen, Sandra Knapp
Research Article
doi: 10.3897/phytokeys.74.10159
 08-11-2016
 Unique: 950  |  Total: 1593
 19-33
 Reprint: € 4,80
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Confirming the identity of two enigmatic “spiny solanums” (Solanum subgenus Leptostemonum, Solanaceae) collected by Jean-Baptiste Leschenault in Java
    Xavier Aubriot, Caroline Loup, Sandra Knapp
Research Article
doi: 10.3897/phytokeys.70.9758
 04-10-2016
 Unique: 895  |  Total: 1668
 97-110
 Reprint: € 4,80
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A revision of the “African Non-Spiny” Clade of Solanum L. (Solanum sections Afrosolanum Bitter, Benderianum Bitter, Lemurisolanum Bitter, Lyciosolanum Bitter, Macronesiotes Bitter, and Quadrangulare Bitter: Solanaceae)
Sandra Knapp, Maria Vorontsova
Research Article
doi: 10.3897/phytokeys.66.8457
 13-07-2016
 Unique: 1639  |  Total: 2823
 1-142
 Reprint: € 40,00
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Two new non-spiny Solanum species from the Bolivian Andes (Morelloid Clade)
Tiina Sarkinen, Sandra Knapp, Michael Nee
Research Article
doi: 10.3897/phytokeys.47.4423
 20-03-2015
 Unique: 1408  |  Total: 2266
 97-109
 Reprint: € 4,80
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New species, additions and a key to the Brazilian species of the Geminata clade of Solanum L. (Solanaceae) in Brazil
Sandra Knapp, Joao Renato Stehmann, Leandro L. Giacomin
Research Article
doi: 10.3897/phytokeys.47.9076
 10-03-2015
 Unique: 1822  |  Total: 3033
 1-48
 Reprint: € 13,40
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Four new non-spiny Solanum (Solanaceae) species from South America
Tiina Särkinen, Paúl Gonzáles, Sandra Knapp
Research Article
doi: 10.3897/phytokeys.44.8693
 13-01-2015
 Unique: 1849  |  Total: 3093
 39-64
 Reprint: € 8,40
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