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

1 2 3
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: 43  |  Total: 51
 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: 719  |  Total: 1047
 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: 1294  |  Total: 2117
 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: 927  |  Total: 1541
 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: 873  |  Total: 1470
 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: 824  |  Total: 1533
 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: 1497  |  Total: 2608
 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: 1295  |  Total: 2116
 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: 1709  |  Total: 2863
 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: 1734  |  Total: 2920
 39-64
 Reprint: € 8,40
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Distribution models and species discovery: the story of a new Solanum species from the Peruvian Andes
Tiina Sarkinen, Paúl Gonzáles, Sandra Knapp
Research Article
doi: 10.3897/phytokeys.31.6312
 16-12-2013
 Unique: 3251  |  Total: 4772
 1-20
 Reprint: € 5,90
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From introduced American weed to Cape Verde Islands endemic: the case of Solanum rigidum Lam. (Solanaceae, Solanum subgenus Leptostemonum)
Sandra Knapp, Maria Vorontsova
Research Article
doi: 10.3897/phytokeys.25.4692
 18-07-2013
 Unique: 2651  |  Total: 3627
 35-46
 Reprint: € 3,60
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