Warsaw Yellow requires research.
Warscewicziana requires research.
warscewiczii var. flameus (Ram. Goyena) requires research.
Warscewiczioides Annei requires research.
Warscewiczioides Chatei requires research.
Warscewiczioides grandiflora requires research.
Warscewiczioides nobilis requires research.
Warscewiczioides rosea requires research.
Warscewiczioides sanguinea requires research.
Warscewiczioides superba requires research.
Warscewiczioides zebrina requires research.