Hieracium complexum Johanss. (original description)
Hieracium farreaticeps Dahlst. (original description)
Hieracium hospitans Dahlst. & Johanss. (original description)
Hieracium megalotrachelum Johanss. (original description)
Hieracium substricticaule Dahlst. (original description)
Hieracium subumbricola Dahlst. (original description)
Hieracium svenonianum Dahlst. (original description)
Hieracium tanyphyton Dahlst. (original description)
Hieracium toerense Johanss. (original description)
Senecio roberti-friesii K.Afzel. accepted as Senecio schweinfurthii O.Hoffm. (original description)
Senecio sattimae accepted as Senecio schweinfurthii O.Hoffm. (original description)
Senecio theodori K.Afzel. accepted as Senecio schweinfurthii O.Hoffm. (original description)
Taraxacum lutescens Dahlst. (original description)