34 articles by this author

10.3897/phytokeys.145.48531

Research Article

New names and status for Pacific spiny species of Solanum (Solanaceae, subgenus Leptostemonum Bitter; the Leptostemonum Clade)

Donald H. R. McClelland, Michael Nee, Sandra Knapp

10-04-2020

Unique: 663 | Total: 933

Reprint: € 10,50

1-36

10.3897/phytokeys.127.34326

Research Article

Dichotomous keys to the species of Solanum L. (Solanaceae) in continental Africa, Madagascar (incl. the Indian Ocean islands), Macaronesia and the Cape Verde Islands

Sandra Knapp, Maria S. Vorontsova, Tiina Särkinen

19-07-2019

Unique: 2475 | Total: 3815

Reprint: € 11,20

39-76

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

Research Article

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

10.3897/phytokeys.123.31738

30-05-2019

Unique: 2855 | Total: 5154

Reprint: € 40,00

1-144

10.3897/phytokeys.118.31598

Research Article

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

27-02-2019

Unique: 1545 | Total: 2721

Reprint: € 5,90

15-32

10.3897/phytokeys.108.27254

Research Article

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

13-08-2018

Unique: 1891 | Total: 3072

Reprint: € 3,60

1-12

Part of: A revision of the Old World Black Nightshades (Morelloid clade of Solanum L., Solanaceae)

Monograph

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

10.3897/phytokeys.106.21991

25-07-2018

Unique: 7117 | Total: 15550

Reprint: € 55,00

1-223

10.3897/phytokeys.100.27591

Editorial

PhytoKeys at 100: progress in sustainability, innovation, and speed to enhance publication in plant systematics

W. John Kress, Sandra Knapp, Pavel Stoev, Lyubomir Penev

21-06-2018

Unique: 1538 | Total: 2465

Reprint: € 2,60

1-8

10.3897/phytokeys.86.20712

Editorial

The Shenzhen Declaration on Plant Sciences: Too late or just in time?

W. John Kress, Sandra Knapp

18-09-2017

Unique: 1663 | Total: 2683

Reprint: € 2,30

1-2

Part of: A revision of the Solanum elaeagnifolium clade (Elaeagnifolium clade; subgenus Leptostemonum, Solanaceae)

Research Article

A revision of the Solanum elaeagnifolium clade (Elaeagnifolium clade; subgenus Leptostemonum, Solanaceae)

Sandra Knapp, Eva Sagona, Anna K.Z. Carbonell, Franco Chiarini

10.3897/phytokeys.84.12695

07-08-2017

Unique: 4605 | Total: 8793

Reprint: € 33,00

1-104

10.3897/phytokeys.76.11031

Short Communication

On the identity and typification of Solanum brasilianum Dunal (Solanaceae)

Suelma Ribeiro-Silva, Sandra Knapp, Carolyn E.B Proença

05-01-2017

Unique: 2199 | Total: 3777

Reprint: € 2,60

23-29

10.3897/phytokeys.74.10159

Research Article

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

08-11-2016

Unique: 1995 | Total: 3551

Reprint: € 4,80

19-33