Flora Mesoamericana, Volumen 5, Parte 2: Asteraceae. / Mesoamerican Flora, Volume 5, Part 2: Asteraceae.

Davidse, G., Sousa-Sánchez, M., Knapp, S., Chiang, F., UUoa Ulloa, C., Pruski, J. F., (2018). Flora Mesoamericana, Volumen 5, Parte 2: Asteraceae, xix + 608 pp. Missouri Botanical Garden Press, St. Louis, USA. Spanish language

Linking traits of invasive plants with ecosystem services and disservices.

Milanovic, M., Knapp, S., Pyšek, P., Kühn, I., (2020). Ecosystem Services 42 Elsevier B.V., Amsterdam, Netherlands. English language

Functional diversity changes in native and alien urban flora over three centuries.

Milanovic, M., Kühn, I., Pyšek, P., Knapp, S., (2021). Biological Invasions 23(7), 2337-2353. Springer, Amsterdam, Netherlands. English language

Trait-environment relationships of plant species at different stages of the introduction process.

Milanović, M., Knapp, S., Pyšek, P., Kuhn, I., (2020). NeoBiota(58), 55-74. Pensoft Publishers, Sofia, Bulgaria. English language

Horticultural availability and homeowner preferences drive plant diversity and composition in urban yards.

Cavender-Bares, J., Cubino, J. P., Pearse, W. D., Hobbie, S. E., Lange, A. J., Knapp, S., Nelson, K. C., (2020). Ecological Applications 30(4) Wiley, Hoboken, USA. English language

Understanding biodiversity-ecosystem service relationships in urban areas: a comprehensive literature review.

Schwarz, N., Moretti, M., Bugalho, M. N., Davies, Z. G., Haase, D., Hack, J., Hof, A., Melero, Y., Pett, T. J., Knapp, S., (2017). Ecosystem Services 27(Part A), 161-171. Elsevier B. V., Amsterdam, Netherlands. English language

Survey of Hymenoscyphus fraxineus in a central European urban area and exploration of its possible environmental drivers.

Volke, V., Knapp, S., Roloff, A., (2019). Urban Forestry & Urban Greening 40, 165-173. Elsevier GmbH, München, Germany. English language

First successful backcrossing towards eggplant (Solanum melongena) of a New World species, the silverleaf nightshade (S. elaeagnifolium), and characterization of interspecific hybrids and backcrosses.

García-Fortea, E., Gramazio, P., Vilanova, S., Fita, A., Mangino, G., Villanueva, G., Arrones, A., Knapp, S., Prohens, J., Plazas, M., (2019). Scientia Horticulturae 246, 563-573. Elsevier Ltd, Amsterdam, Netherlands. English language

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

Särkinen, T., Poczai, P., Barboza, G. E., Weerden, G. M. van der, Baden, M., Knapp, S., (2018). PhytoKeys(No.106), 1-223. Pensoft Publishers, Sofia, Bulgaria. English language

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

Knapp, S., Sagona, E., Carbonell, A. K. Z., Chiarini, F., (2017). PhytoKeys(No.84), 1-104. Pensoft Publishers, Sofia, Bulgaria. English language