- Guignardia ahlesiana
- Guignardia albicans
- Guignardia alyxiae
- Guignardia apocyni
- Guignardia bambusella
- Guignardia bambusina
- Guignardia bulgarica
- Guignardia bumeliae
- Guignardia calami
- Guignardia caricicola
- Guignardia clusiae
- Guignardia cocogena
- Guignardia concinna
- Guignardia coronillae
- Guignardia echinophila
- Guignardia epilobii
- Guignardia festiva
- Guignardia foeniculacea
- Guignardia fuscocoriacea
- Guignardia graminicola
- Guignardia haydenii
- Guignardia heliconiae
- Guignardia heterotrichi
- Guignardia heveae
- Guignardia jussiaeae
- Guignardia latemarensis
- Guignardia lysimachiae
- Guignardia manihoti
- Guignardia manihotis
- Guignardia mespili
- Guignardia migrans
- Guignardia miribelii
- Guignardia perpusilla
- Guignardia photiniae
- Guignardia phytolaccae
- Guignardia piperis
- Guignardia plectroniae
- Guignardia prasiolae
- Guignardia punctoidea
- Guignardia reticulata
- Guignardia rhynchosporae
- Guignardia rosae
- Guignardia sarcomphali
- Guignardia singularis
- Guignardia sterculaie
- Guignardia stevensii
- Guignardia sudetica
- Guignardia sydowiana
- Guignardia synedrellae
- Guignardia tetrazygiae
- Guignardia vaccinii
- Guignardia veronicae
- Guignardia xanthosomatis