Two new species in the Matelea stenopetala complex (Apocynaceae, Asclepiadoideae) from the Guiana Shield and Amazonian Brazil

le Krings, Alexander, Morillo, Gilberto
Foilsithe 2012

A new species and a new combination in Phaeostemma (Apocynaceae, Asclepiadoideae, Gonolobinae)

le Morillo, Gilberto, Krings, Alexander
Foilsithe 2014

Guide to the littoral zone vascular flora of Carolina bay lakes (U.S.A.)

le Howell, Nathan, Krings, Alexander, Braham, Richard R
Foilsithe in Biodivers Data J (2016)

Guide to the Vascular Flora of the Savannas and Flatwoods of Shaken Creek Preserve and Vicinity (Pender & Onslow Counties, North Carolina, U.S.A.)

le Thornhill, Robert, Krings, Alexander, Lindbo, David, Stucky, Jon
Foilsithe 2014

Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri

le Haynes, Jake E., Phillips, Whitney D., Krings, Alexander, Lynch, Nathan P., Ranney, Thomas G.
Foilsithe in PhytoKeys (2020)

Corrigendum: Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri

le Haynes, Jake E., Phillips, Whitney D., Krings, Alexander, Lynch, Nathan P., Ranney, Thomas G.
Foilsithe in PhytoKeys (2020)