32 articles by this author

A revision of the Morelloid Clade of Solanum L. (Solanaceae) in North and Central America and the Caribbean

Sandra Knapp, Gloria E. Barboza, Lynn Bohs, Tiina Särkinen

Research Article

doi: 10.3897/phytokeys.123.31738

30-05-2019

Unique: 963 | Total: 1376

1-144

Reprint: € 40,00

Solanum medusae (Solanaceae), a new wolf-fruit from Brazil, and a key to the extra-Amazonian Brazilian Androceras/Crinitum Clade species

Yuri Fernandes Gouvêa, João Renato Stehmann, Sandra Knapp

Research Article

doi: 10.3897/phytokeys.118.31598

27-02-2019

Unique: 834 | Total: 1503

15-32

Reprint: € 5,90

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: 1093 | Total: 1745

1-12

Reprint: € 3,60

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: 3403 | Total: 6774

1-223

Reprint: € 55,00

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: 967 | Total: 1501

1-8

Reprint: € 2,60

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: 1209 | Total: 1939

1-2

Reprint: € 2,30

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: 2903 | Total: 5127

1-104

Reprint: € 33,00

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: 1579 | Total: 2680

23-29

Reprint: € 2,60

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: 1446 | Total: 2576

19-33

Reprint: € 4,80

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: 1391 | Total: 2598

97-110

Reprint: € 4,80

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: 2570 | Total: 4776

1-142

Reprint: € 40,00